Learn how a revenue forecasting model works, key types, benefits, and best practices to help you plan, budget, and grow your business with confidence.

Think of your business plan as a road trip. You know your destination—growth, profitability, stability—but how do you get there without a map? Making big decisions about hiring, spending, or expansion based on a hunch is like driving blindfolded. You might get lucky, but it’s far more likely you’ll end up lost. This is where a solid revenue forecasting model comes in. It’s your financial GPS, using your own historical data and current market trends to chart a clear path forward. It transforms guesswork into a data-driven strategy, giving you the confidence to make smart, proactive moves that guide your business toward its goals.
Think of a revenue forecasting model as your business’s financial GPS. It’s a structured process for predicting how much money your company will generate over a specific period, like the next quarter or year. It’s not about gazing into a crystal ball; it’s about making an educated, data-backed estimate. To do this, a good model pulls together different streams of information—your past sales performance, current market trends, your sales team’s pipeline, and even broader economic factors.
The goal is to create a reliable projection that you can use to make smarter business decisions. Instead of guessing how much cash you’ll have on hand, you can plan your budget, set realistic growth targets, and allocate resources with confidence. A solid forecast helps you see where your business is headed, allowing you to prepare for potential challenges or capitalize on upcoming opportunities. It’s the tool that transforms historical data into a forward-looking strategy, giving you a clear view of the road ahead. For more on building a strong financial foundation, you can find great articles on the HubiFi blog.
A reliable revenue forecast isn't built on a single number; it's a blend of several key ingredients. The first is your historical data—this is the bedrock of your prediction. By analyzing past sales cycles, seasonal trends, and revenue growth, you can identify patterns that are likely to repeat. Next, you need to look at your real-time operational data. This includes your current sales pipeline, the number of leads your marketing team is generating, and your customer churn rate.
These components can be assembled using different approaches. For example, a "top-down" forecast starts with the total market size and estimates your company's potential share, while a "bottom-up" forecast builds a projection from individual sales reps' quotas. The best method often depends on your business, but they all rely on having clean, accessible data from all your systems. This is why seamless integrations are so critical for accuracy.
Accurate revenue forecasting is more than just a financial exercise; it’s a critical driver of sustainable growth. When you have a clear picture of your expected revenue, you can make strategic decisions with confidence. Wondering if you can afford to hire a new developer or launch a major marketing campaign? Your forecast provides the answer. It guides how you allocate your budget and manage your team, ensuring you invest in areas that will deliver the best return.
This forward-looking view is also essential for securing capital. Investors and lenders want to see that you have a realistic plan for growth, and a well-researched forecast demonstrates that you understand your business and your market. It helps you prepare for economic shifts, manage cash flow effectively, and set ambitious but achievable goals. If you're ready to build a forecast that fuels your growth, you can schedule a demo to see how the right tools can help.
A revenue forecasting model isn’t a crystal ball, but it’s the next best thing for strategic planning. At its core, the process is about using what you know about the past and present to make a highly educated guess about the future. It systematically turns raw data into a clear financial roadmap. Think of it as a three-step process: first, you gather and clean up all your relevant financial and operational data. Next, you apply specific mathematical models or algorithms to that data to identify patterns and project future outcomes. Finally, you integrate these predictions with your existing financial systems to make them actionable.
This structured approach removes much of the guesswork from financial planning. Instead of relying on gut feelings, you’re using a data-driven method to anticipate revenue, which allows you to allocate resources more effectively, set realistic goals, and make confident business decisions. Whether you’re using a simple spreadsheet or sophisticated software, the underlying logic is the same: look at the data, find the trend, and project it forward. Modern tools have just made this process faster, more accurate, and accessible to businesses of all sizes.
The first and most critical step in building a reliable forecast is gathering the right data. Your predictions will only be as good as the information you feed into the model. This process starts with collecting historical performance data, such as past sales figures, revenue by product line, and customer acquisition costs. You’ll also want to pull in current information from your sales pipeline and any relevant market trends that could impact your business.
Once you have the data, the real work begins. It needs to be cleaned, organized, and standardized to ensure accuracy. This means removing duplicates, correcting errors, and making sure everything is in a consistent format. A solid data foundation allows your model to spot meaningful patterns instead of getting tripped up by messy or incomplete information. You can find more insights on how to manage your business data effectively on our blog.
This is where the magic happens—or rather, the math. Revenue forecasting models use algorithms to analyze your historical data and identify trends, seasonality, and other patterns that can predict future performance. Simpler models might use basic time series analysis, like an ARIMA model, which is excellent at capturing temporal structures in your data over time. It looks at past data points to forecast what will happen next.
More advanced forecasting software uses sophisticated AI and machine learning algorithms. These systems can analyze vast datasets and identify complex relationships that a human might miss, combining information from your CRM with market data to deliver highly accurate predictions. You don’t need to be a data scientist to use these tools, but understanding that they are powered by proven statistical methods helps build trust in the results.
A forecast is just a set of numbers until you put it to work. To make your revenue predictions truly useful, they need to be integrated directly into your financial ecosystem. This means connecting your forecasting tool with your CRM, ERP, and accounting software. This seamless flow of information allows you to move beyond static spreadsheets and create a dynamic financial plan that updates in real time.
When your forecast is integrated, it empowers better decision-making across the entire organization. Your sales team can see if they’re on track to meet targets, your finance team can manage cash flow more effectively, and leadership can make strategic moves with confidence. Having the right integrations ensures that your forecast becomes a central, actionable part of your daily operations, not just a report that sits on a shelf.
When it comes to forecasting revenue, there isn’t a one-size-fits-all solution. The best model for your business depends on your industry, size, data availability, and how far into the future you need to look. Some methods are straightforward, relying on past performance to predict future results. Others are more complex, using advanced algorithms to analyze your sales pipeline, market trends, and customer behavior.
Think of these models as different tools in your financial toolkit. A simple historical analysis might be perfect for a stable business with predictable sales cycles, while a fast-growing startup might need a more dynamic model that incorporates its sales pipeline. Many businesses find that the most accurate approach is a hybrid one, combining elements from different models to create a more complete picture. Understanding the core types of revenue forecasting models is the first step toward choosing the right one to guide your strategic decisions and financial planning. Let's break down the most common approaches.
At its core, this model operates on a simple principle: your past performance is a good indicator of your future performance. It involves looking at your historical sales data—from the last quarter, the last year, or even further back—to identify trends, patterns, and seasonality. For example, if you consistently see a sales spike every holiday season, this model would project a similar spike for the upcoming year. It’s a straightforward and accessible method, especially if you have clean, reliable historical data. This approach is often the starting point for many businesses because it provides a solid baseline forecast with minimal complexity.
This method is a more sophisticated version of historical analysis. Instead of just looking at past totals, a time series model analyzes data points collected over a specific period to uncover deeper patterns like trends, seasonality, and cyclical fluctuations. It uses statistical techniques, such as the ARIMA model, to forecast future values based on these previously observed values. Think of it as connecting the dots of your past revenue to draw a more informed line into the future. This approach is particularly useful for businesses that want to understand the underlying drivers of their revenue patterns over time, helping to predict future revenue with greater statistical rigor.
This is where forecasting gets really powerful. Predictive analytics and machine learning (ML) models use algorithms to analyze vast amounts of data, identifying complex patterns that a human might miss. These models can incorporate dozens of variables beyond just historical sales, such as customer demographics, marketing campaign performance, and even external economic indicators. As companies like Microsoft have shown, using Machine Learning Revenue Forecasting can lead to significant improvements in accuracy and efficiency. This approach turns your data into a dynamic tool that learns and adapts, providing forecasts that become smarter over time.
While historical models look backward, a sales pipeline analysis looks at what’s happening right now. This method forecasts revenue based on the current state of your sales funnel. It evaluates each opportunity in your pipeline, considering its stage, potential value, and the probability of closing the deal. For example, a lead in the final negotiation stage has a much higher chance of converting to revenue than one that just came in. This approach provides a real-time, bottom-up forecast that is especially valuable for B2B companies with longer sales cycles, giving them a clear view of expected revenue in the short term.
Why choose just one method when you can combine their strengths? A hybrid model blends different forecasting techniques to create a more accurate and resilient prediction. For instance, you might use a historical model to establish a baseline, then layer on a sales pipeline analysis to refine your short-term forecast, and finally use machine learning to adjust for market trends. This approach allows you to balance the stability of past data with the real-time insights of your current pipeline. By creating a composite forecast, you can reduce the risk of relying on a single model’s assumptions and build a more comprehensive financial outlook for your business.
Picking the right revenue forecasting model isn’t about finding the most complex or talked-about option; it’s about finding the one that fits your business like a glove. A model that works wonders for a global SaaS company might be overkill for a local retail chain, leading to wasted time and resources. The best approach is a practical one that aligns with your specific operational reality, not a theoretical ideal. Think of it as choosing a tool for a job—you wouldn't use a sledgehammer to hang a picture frame. The goal is clarity and accuracy, not complexity for its own sake.
To find your perfect fit, you need to look at three core areas of your business: its size and complexity, the unique demands of your industry, and the quality of the data you have on hand. Each of these factors will point you toward a model that provides accurate, actionable insights instead of just more noise. By honestly evaluating these aspects, you can select a forecasting method that supports your growth, helps you make smarter decisions, and gives you a clear view of the road ahead. We'll break down each of these considerations to help you make a confident choice.
The scale of your operations plays a huge role in determining the right forecasting model. If you’re a small or growing business, your priority should be a model that is straightforward to implement and provides clear, reliable forecasts without a steep learning curve. You need actionable insights quickly. For larger, more complex enterprises with multiple product lines, global markets, or various revenue streams, a more sophisticated model is often necessary. These businesses need to account for more variables and require a system that can handle intricate data sets to produce a granular, consolidated forecast. The goal is to match the model’s power to your company’s needs—anything less is insufficient, and anything more is an unnecessary complication.
Every industry has its own rhythm and unique revenue drivers, and your forecasting model should reflect that. For example, if you run a subscription-based or product-led business, your revenue is tied to metrics like monthly recurring revenue (MRR), customer churn, and expansion opportunities. A model that forecasts at the segment or even individual opportunity level will give you the detailed insights you need. In contrast, a retail business might lean more heavily on a time series model that excels at predicting seasonal peaks and troughs. The key is to choose a model that understands and emphasizes the specific levers that control your revenue, giving you a forecast that’s truly relevant to your market.
A forecasting model is only as good as the data it runs on. Before you commit to a method, take a hard look at the data you have available. Do you have years of clean, historical sales data? Is your CRM up-to-date with your current sales pipeline? Access to rich, high-quality data opens the door to more advanced predictive models that use AI to uncover deep insights. If your data is sparse or siloed across different platforms, a simpler historical model might be a more realistic starting point. The good news is that you can improve your data infrastructure over time with seamless integrations that bring all your information into one place, paving the way for more accurate forecasting in the future.
A solid revenue forecast does more than just predict future sales; it provides a clear roadmap for your entire business. When you have a reliable picture of your future income, you can make confident, proactive decisions instead of reacting to changes as they happen. This clarity touches every part of your organization, from finance and operations to marketing and sales, creating a more stable and strategic foundation for growth. Let’s look at the specific advantages you gain from accurate forecasting.
Think of your revenue forecast as the cornerstone of your financial plan. It helps you create a realistic budget by aligning your spending with your expected income. With an accurate forecast, you can confidently allocate funds, manage expenses, and prepare for different economic conditions. This foresight is invaluable, whether you're trying to secure funding from investors or simply ensure you have the capital to weather a slow season. It transforms budgeting from a guessing game into a strategic exercise, giving you control over your company’s financial health.
Great business decisions are driven by data, not just gut feelings. Revenue forecasts provide the critical data you need to guide your strategy. Wondering if it’s the right time to hire a new sales team, increase your advertising spend, or invest in product development? Your forecast holds the answer. It helps you set realistic sales targets and understand the potential impact of major initiatives. By grounding your choices in solid financial projections, you can pursue growth opportunities with a much clearer understanding of the risks and rewards involved, building a more resilient data-driven business.
Cash flow is the lifeblood of your business, and a reliable forecast is key to keeping it healthy. By predicting when revenue will come in, you can better manage your outgoing expenses, like payroll, inventory purchases, and rent. This helps you avoid unexpected shortfalls that could disrupt your operations. Accurate forecasting allows you to manage your cash flow effectively, ensuring you have the resources you need, right when you need them. It’s about making sure your money is working for you in the most efficient way possible.
For businesses with complex contracts or subscription models, accurate forecasting is essential for regulatory compliance. Standards like ASC 606 require you to recognize revenue as it’s earned, not just when cash is received. A precise forecast helps you correctly project and report on this revenue over time, which is critical for passing audits and avoiding penalties. By integrating forecasting with your financial systems, you can automate much of this process, ensuring your books are always accurate and audit-ready. This commitment to compliance not only protects your business but also builds trust with stakeholders and investors.
A revenue forecasting model is only as good as the data you feed it. To build a forecast you can actually rely on, you need to track a mix of internal and external metrics that paint a complete picture of your business's financial health and its operating environment. Think of these metrics as the core ingredients for your forecasting recipe—get them right, and you'll have a much clearer view of what's ahead. It's easy to get lost in a sea of data, but zeroing in on a handful of critical indicators will bring clarity to your financial planning.
Focusing on the right key performance indicators (KPIs) helps you move from simple guesswork to data-driven predictions. It’s about understanding not just what your revenue was, but why it was what it was. By consistently monitoring historical performance, customer actions, and broader market shifts, you can build a more resilient and accurate forecasting process. This allows you to spot opportunities, anticipate challenges, and make strategic moves with confidence. We'll cover the four main categories of metrics that are essential for creating a powerful and effective revenue forecast for your business.
Your own past performance is the most reliable starting point for predicting the future. Historical sales data provides a baseline and reveals patterns that are likely to repeat. Look at your revenue month-over-month and year-over-year to identify growth trends and seasonality. Beyond top-line revenue, dig into specific KPIs like monthly recurring revenue (MRR), customer lifetime value (CLV), and average deal size. This information helps finance teams predict future income with greater accuracy. You can find more insights in the HubiFi blog to guide your financial analysis. Tracking these numbers over time gives your forecast a solid, evidence-based foundation.
Your customers' actions and the broader market are powerful indicators of future revenue. Are customers renewing contracts? Is your churn rate increasing? Metrics like customer acquisition cost (CAC) and engagement levels can signal shifts in demand long before they show up in your revenue numbers. It's also critical to look outside your own walls. Keep an eye on your competitors' pricing, new product launches, and overall industry trends. Analyzing these external factors helps you generate more accurate predictions and adjust your strategy before you fall behind the curve.
Your business doesn't operate in a vacuum. Broader economic conditions can have a major impact on your revenue, regardless of how well you're performing internally. Key indicators to watch include inflation rates, consumer spending indexes, and unemployment figures. For example, a rise in inflation might increase your costs and soften customer demand. Supply chain disruptions or new government regulations can also create unexpected hurdles. Factoring these market conditions into your model helps you prepare for different scenarios and build a more realistic financial plan.
Once your forecast is built, the work isn't over. You need to continuously track how accurate it is. The most important metric here is forecast variance—the difference between your projected revenue and your actual results. Regularly measuring this tells you how reliable your model is and where it might need adjustments. Choosing the right software can drastically improve your pipeline predictability and revenue planning. A reliable system gives you the visibility needed to trust the numbers. When you can count on your forecast, you can make better decisions about hiring, spending, and overall business strategy. You can schedule a demo with HubiFi to see how our solutions can help.
Selecting the right revenue forecasting software is a big decision. It’s not just about finding a tool that crunches numbers; it’s about investing in a platform that becomes a core part of your financial strategy. The right software can drastically improve visibility into your pipeline and give you a solid foundation for revenue planning. But with so many options out there, how do you know which one is the right fit for your business?
It comes down to looking past the flashy sales pitches and focusing on the core components that will actually support your growth. You need a tool that fits your current needs but is also flexible enough to grow with you. Think about your existing systems, the complexity of your revenue streams, and your team's technical skills. The goal is to find a solution that simplifies your process, not one that adds another layer of complexity. Let’s walk through the key areas to consider so you can make a confident choice.
When you start comparing software, it’s easy to get lost in long lists of features. To cut through the noise, focus on the capabilities that truly matter. Look for a platform with customizable dashboards and robust reporting workflows that allow you to see the data that’s most important to your business at a glance. The ability to run different what-if scenarios is also crucial for strategic planning.
Many of the best tools offer a suite of predefined templates and financial consolidation features, which help standardize your revenue planning across different teams and departments. This ensures everyone is working from the same playbook, making your forecasts more consistent and reliable.
Your revenue forecasting software shouldn't operate in a silo. For it to be truly effective, it needs to connect effortlessly with the other tools you already use every day. Think about your CRM, ERP, and accounting software. A platform that offers seamless integrations can automatically pull historical data, your current sales pipeline, and other key metrics without requiring manual data entry.
This not only saves your team a massive amount of time but also significantly reduces the risk of human error. When your systems are all speaking the same language, you can trust that your forecast is based on a complete and accurate picture of your business performance.
Modern forecasting software is moving beyond simple spreadsheets by incorporating artificial intelligence. These advanced platforms use sophisticated AI algorithms to analyze your CRM data and historical trends, delivering a level of accuracy that’s difficult to achieve manually. AI can identify subtle patterns, account for seasonality, and spot correlations that a human analyst might miss.
This doesn't mean you hand over complete control to a machine. Instead, think of AI as a powerful assistant that enhances your team's expertise. It handles the heavy lifting of data analysis, freeing up your financial professionals to focus on strategy, interpretation, and making informed decisions based on more reliable predictions.
The software that works for you today needs to work for you tomorrow. As your business grows, your data volume will increase, your revenue streams may become more complex, and your team will expand. A scalable solution can handle this growth without a drop in performance. Before you commit, ask potential vendors how their platform supports growing businesses.
Customization is just as important. Every business has unique processes, metrics, and reporting needs. A one-size-fits-all approach rarely works. The right software will allow you to tailor its features to fit your specific workflows, ensuring it adapts to your business rather than forcing you to adapt to it. You can explore more tailored solutions by scheduling a demo to see how a platform can fit your needs.
Even with a great model, revenue forecasting has its hurdles. The key is knowing how to handle them to keep your forecasts sharp and your business on track. From messy data to unexpected market shifts, here’s a look at the most common challenges and their solutions.
Your forecast is only as reliable as its data. Inaccurate historical sales information, often from human error or disconnected systems, can lead you astray. The solution is a single source of truth. When you integrate your data sources, you build a trustworthy foundation that makes projections more defensible. It's also vital to clearly document all your assumptions for transparency.
Unexpected events like economic downturns can derail forecasts. While you can't predict these shocks, you can build a resilient process. Use models that account for trends and seasonality, making your forecast less susceptible to short-term noise. Running multiple scenarios—optimistic, pessimistic, and realistic—also prepares you to pivot your strategy when conditions change, turning potential panic into a planned response.
Moving from spreadsheets to a new model can be tough. Teams often struggle with the initial setup and ongoing maintenance. To avoid this, choose an intuitive, cloud-based platform that simplifies the process. A centralized system removes the burden of manual updates and version control, encouraging consistent use by your team. You can schedule a consultation to see how an automated platform streamlines this work.
Some of the biggest forecasting challenges are human. A common pitfall is over-optimism, projecting best-case scenarios without grounding them in reality. Another is building a forecast on weak assumptions. The solution is a culture of realistic, data-driven planning. Challenge your biases and stress-test assumptions against historical data and market trends. For more tips on staying objective, check out the HubiFi blog.
Once you’ve chosen a revenue forecasting model, the real work begins. A great model is only as good as its implementation. Putting the right practices in place ensures your forecast is not just a theoretical exercise but a powerful tool that guides your business strategy. By focusing on a strong data foundation, encouraging teamwork, staying agile, and preparing for the unexpected, you can turn your forecasting process into a core driver of growth and stability. These steps will help you build a reliable system that produces accurate, actionable insights for your entire organization.
Your forecast is built on data, so its accuracy depends entirely on the quality of that foundation. A solid data infrastructure is non-negotiable. This means gathering clean, reliable, and up-to-date information from all corners of your business—sales, marketing, finance, and operations. When your data is fragmented and siloed, your forecast will be incomplete and unreliable. The goal is to create a single source of truth. Investing in tools that provide seamless integrations with your existing CRM, ERP, and accounting software is the first step. This ensures that your model is always working with the most current and comprehensive information available, giving you a clear and accurate picture of your financial future.
Revenue forecasting shouldn't be a task left solely to the finance department. The most accurate forecasts come from a collaborative effort across your entire organization. Your sales team has firsthand knowledge of the pipeline and customer sentiment. Your marketing team understands campaign performance and lead generation trends. Your operations team knows about product delivery and capacity constraints. By creating a process that encourages input from each department, you gain valuable context that numbers alone can’t provide. This alignment ensures everyone is working from the same playbook and that your forecast reflects a complete, 360-degree view of the business, leading to more strategic business decisions.
The market is always changing, and your business is changing with it. That’s why your forecasting model can’t be a "set it and forget it" tool. Think of it as a living document that needs regular attention. Schedule time each month or quarter to compare your forecasted numbers against your actual performance. Where were you right? Where did you miss the mark? This practice, often called variance analysis, isn't about pointing fingers; it's about learning. Use these insights to refine your assumptions and adjust your model. This continuous feedback loop makes your forecast more accurate over time and helps your business adapt to new challenges and opportunities as they arise.
The future is uncertain, but that doesn't mean you can't prepare for it. Instead of relying on a single forecast, smart businesses use scenario planning to explore a range of potential outcomes. What would happen to your revenue if a major client churns, a new competitor enters the market, or the economy takes a downturn? Create models for best-case, worst-case, and most-likely scenarios. This exercise helps you identify potential risks and opportunities ahead of time. By understanding how different variables could impact your bottom line, you can develop contingency plans and make more resilient, proactive decisions, ensuring your business is prepared for whatever comes its way.
A revenue forecast is a living document, not a static prediction you create once and file away. The market shifts, your customers evolve, and your business grows—your model needs to keep up. Improving your forecasting accuracy isn't about finding a magic formula; it's about committing to a process of refinement. By adopting a few key practices, you can build a more reliable and insightful forecast that truly supports your strategic goals. These steps will help you move from making educated guesses to data-driven decisions, giving you a clearer picture of what’s ahead.
Relying on a single stream of information, like past sales data, gives you a one-dimensional view of your business's future. To create a truly robust forecast, you need to pull in information from multiple areas. Think about combining your historical revenue data with your current sales pipeline, marketing campaign performance, and even broader market trends. The goal is to build a complete picture. When you integrate disparate data from your CRM, ERP, and accounting software, you can spot connections and patterns you’d otherwise miss. This holistic approach smooths out anomalies and provides a much more stable foundation for your predictions.
Very few businesses experience perfectly linear growth. Most have natural ebbs and flows, whether it’s a holiday rush for a retail company or a summer slowdown for a B2B service. A strong forecasting model must account for this seasonality. Look at your historical data to identify these recurring patterns and build them into your projections. Beyond predictable cycles, you also need to stay aware of external market changes. Economic shifts, new competitors, or changes in consumer behavior can all impact your revenue, and your model should be flexible enough to adjust accordingly.
How do you know if your forecast is any good? You have to test it. Regularly comparing your forecasted revenue against your actual results is a critical step in the refinement process. This practice, often called variance analysis, isn't about judging past performance—it's about learning. Where were your predictions on point? Where did they miss the mark, and why? Answering these questions helps you identify weak spots in your assumptions or data. Consistently validating your model ensures it remains a relevant and increasingly accurate tool for decision-making over time.
Ultimately, the key to better forecasting is treating it as an ongoing cycle of learning and adjustment. Your first model won’t be perfect, and that’s okay. The goal is to make it a little smarter and more accurate each quarter. Foster a culture where your team is encouraged to question assumptions, explore new data points, and refine the methodology. This commitment to continuous improvement turns forecasting from a simple reporting task into a strategic asset. When you have the right tools and a clear process, you can build a system that not only predicts the future but helps you shape it.
How often should I update my revenue forecast? There's no single magic number, but a good rule of thumb is to review and adjust your forecast at least once a month. For faster-moving businesses, a weekly check-in might even be necessary. The goal is to treat your forecast as a living document, not a static report you create once a quarter. Regular updates allow you to react to real-time changes in your sales pipeline or the market, making your forecast a much more reliable tool for making day-to-day decisions.
My company's data is spread across different systems. Can I still create an accurate forecast? Yes, you absolutely can, but your first step should be to connect those systems. A forecast built on incomplete or siloed data will always have blind spots. The most effective approach is to create a single source of truth by integrating your CRM, accounting software, and other platforms. This ensures your model is working with a complete and up-to-date picture of the business, which is the foundation for any reliable prediction.
What's the real difference between a revenue forecast and a budget? It's easy to mix these up, but they serve very different purposes. A revenue forecast is your educated prediction of how much money you expect to bring in. It’s a dynamic estimate based on data. A budget, on the other hand, is a plan for how you will spend that money. Your forecast informs your budget—you use the revenue prediction to set realistic spending limits and allocate resources effectively.
Is a simple spreadsheet good enough for forecasting, or do I need special software? A spreadsheet is a great place to start, especially for a new or small business. It helps you get comfortable with the process and understand the key drivers of your revenue. However, as your business grows, spreadsheets can become cumbersome and prone to errors. Dedicated software automates data collection, offers more advanced modeling options, and makes it easier to collaborate, saving you time and giving you a more accurate outlook.
How can I make my forecast more than just a guess, especially if my business is new? If you don't have years of historical data, focus on what you do know. Start with a bottom-up approach by analyzing your current sales pipeline and the probability of closing each deal. You can also look at market data for similar companies to create a baseline. The key is to combine multiple data points—like your sales team's insights, marketing lead velocity, and industry trends—to build a well-rounded picture instead of relying on a single number.

Former Root, EVP of Finance/Data at multiple FinTech startups
Jason Kyle Berwanger: An accomplished two-time entrepreneur, polyglot in finance, data & tech with 15 years of expertise. Builder, practitioner, leader—pioneering multiple ERP implementations and data solutions. Catalyst behind a 6% gross margin improvement with a sub-90-day IPO at Root insurance, powered by his vision & platform. Having held virtually every role from accountant to finance systems to finance exec, he brings a rare and noteworthy perspective in rethinking the finance tooling landscape.