How to Calculate Gross Retention: A Simple Guide

December 29, 2025
Jason Berwanger
Finance

Learn how to calculate gross retention with clear steps, practical examples, and tips to track customer revenue and improve your business’s financial health.

Calculating gross retention with a calculator and financial documents on a desk.

If you're planning to talk to investors, you need to speak their language. They’re looking for signs of a healthy, sustainable business, and a high Gross Revenue Retention (GRR) is one of the most compelling indicators you can provide. It proves you have a valuable product and strong customer relationships, signaling that your company can grow steadily without constantly depending on new sales. A solid GRR shows your business model is built to last. That’s why knowing how to calculate gross retention is so critical. This article will guide you through the calculation and explain how to use this metric to build confidence with stakeholders.

HubiFi CTA Button

Key Takeaways

  • Use Gross Retention as a pure measure of customer loyalty: This metric shows you how much revenue you're holding onto from your existing customer base, without the influence of upsells. It’s a direct indicator of your product's value and the stability of your revenue.
  • Get the calculation right by focusing on the details: Your GRR is only as good as your data. Ensure you're only subtracting revenue from churn and downgrades from your starting MRR. Excluding expansion revenue is what gives you a true, unfiltered look at customer retention.
  • Go beyond tracking and actively improve your GRR: A declining rate is your cue to act. Invest in proactive customer success, identify at-risk accounts before they churn, and use customer feedback to guide product improvements. Consistent monitoring turns this metric into a powerful guide for your business strategy.

What is Gross Retention (and Why Should You Care)?

Before we jump into formulas and calculations, it’s important to understand what Gross Revenue Retention (GRR) is and what it says about your company. This metric is more than just a number; it’s a clear indicator of your product's value and your customers' loyalty. A strong GRR shows you have a stable foundation for growth, built on keeping the customers you’ve already earned. It’s a straightforward way to measure how well you’re retaining revenue from your existing customer base, without the influence of upsells or expansion.

A clear definition

Let's start with the basics. Gross Revenue Retention measures the percentage of recurring revenue you keep from your existing customers over a set period, like a month or a quarter. Think of it as a measure of your revenue stability. It specifically looks at the money you hold onto, even after accounting for customers who cancel their subscriptions (churn) or downgrade to a cheaper plan. What it doesn't include is any expansion revenue from upsells or cross-sells. By focusing only on retention and contraction, GRR gives you a clear, unfiltered look at how well your core product is keeping customers happy and engaged.

What it tells you about your business health

So, why is this number so important? Your GRR is a direct reflection of your product's health and your customers' satisfaction. A high GRR shows that your customers find value in your service and are sticking with you. It’s a vital metric for understanding the "stickiness" of your product. When you can maintain a high GRR, you build a stable, predictable revenue base. This foundation means your business can experience steady growth without constantly depending on acquiring new customers to replace lost income. It tells you, and potential investors, that your business model is sustainable and your customer relationships are strong.

Why Gross Retention Matters

Gross retention is more than just another metric to track; it’s a direct reflection of your company’s health and stability. While acquiring new customers is always exciting, keeping the ones you already have is what builds a sustainable business. A strong Gross Retention Rate (GRR) tells a powerful story about your product’s value and your relationship with your customers. It shows you’re not just filling a leaky bucket but building a solid foundation for future growth. Understanding why this metric is so critical will help you focus your efforts where they count the most.

Gauge customer satisfaction

Think of your gross retention rate as a straightforward measure of customer happiness. This metric shows the revenue you hold onto from your existing customers, so a higher GRR means fewer people are leaving or downgrading their plans. If your customers are consistently sticking with you, it’s a clear sign that your product is delivering on its promise and meeting their needs. On the flip side, a declining GRR is an early warning signal. It tells you that customers are losing value in your service, prompting you to investigate potential issues with your product, pricing, or customer success strategy before churn gets out of control.

Forecast financials with accuracy

A stable and predictable gross retention rate is the bedrock of accurate financial forecasting. When you know how much recurring revenue you can reliably retain from your current customer base, you create a solid baseline for your financial models. This predictability allows you to make strategic decisions with much greater confidence, whether you’re setting budgets, planning hiring, or investing in new initiatives. A robust GRR is a powerful indicator of your company’s fundamental health, giving you a clearer picture of your financial future without the volatility of relying solely on new sales to hit your targets.

Build investor confidence

Investors are looking for signs of a healthy, sustainable business, and a high gross retention rate is one of the most compelling indicators you can show them. It proves that you have a sticky product and strong customer relationships. When you can maintain a high GRR, it signals that your company can achieve steady revenue growth over time without constantly depending on expensive new customer acquisition. This efficiency demonstrates a viable business model and a loyal customer base, which are exactly the kinds of foundational strengths that attract and retain investor trust.

The Gross Retention Formula

Calculating Gross Retention is more straightforward than it sounds. The formula gives you a clear picture of how well you're holding onto revenue from your existing customers by looking exclusively at losses from cancellations and downgrades. It’s a pure measure of your product’s stickiness and your customers’ happiness.

Break down the formula's components

Here’s the formula you’ll use:

GRR = (Beginning Monthly Recurring Revenue – Downgrade Revenue – Churned Revenue) / Beginning MRR x 100

Let’s quickly define each piece. Beginning Monthly Recurring Revenue (MRR) is your predictable subscription revenue at the start of the period (like a month or quarter). Downgrade Revenue is the value you lose when existing customers switch to a less expensive plan. Churned Revenue is the MRR you lose when customers cancel their subscriptions completely. By focusing only on these factors, you get an honest look at customer satisfaction without new sales or upgrades skewing the results. It's one of the most important insights you can track for business health.

A quick look at MRR calculations

Before you can find your GRR, you need a solid handle on your Monthly Recurring Revenue (MRR). This is the total predictable income you generate from all active subscriptions in a given month. To find it, you just add up the monthly fees from all your current customers.

Let's walk through a quick example. Imagine your business starts the month with $1,000,000 in MRR. During that month, you lose $20,000 from customers who canceled (churn) and another $5,000 from customers who downgraded their plans.

Using the formula: GRR = ($1,000,000 - $5,000 - $20,000) / $1,000,000 = 0.975

Multiply that by 100, and your Gross Retention Rate is 97.5%. Having all your financial data in one place through seamless integrations makes pulling these numbers for your calculation much simpler.

Gather Your Data for the Calculation

Before you can plug numbers into the formula, you need to make sure you have the right data on hand. Accuracy is everything here, so pulling clean, correct information is the most important first step. Think of it as gathering your ingredients before you start cooking—having everything ready makes the process smooth and ensures a reliable result. You’ll need to pull a few specific metrics from your financial and customer records for a given period, which is typically a month or a quarter. Let's walk through exactly what you need to find.

Find your beginning MRR

First, you need to establish your starting point. This is your Monthly Recurring Revenue (MRR) at the very beginning of the period you're measuring. This number represents the total predictable revenue you had from all active subscriptions on day one of the month. It’s your baseline—the revenue you have to hold onto. Don’t include any one-time fees or non-recurring charges in this figure. Having a solid, accurate beginning MRR is the foundation for a meaningful Gross Revenue Retention calculation, as it sets the stage for everything that follows.

Track churned revenue

Next, you need to identify the revenue you lost from customers who canceled their subscriptions entirely during the month. This is your churned revenue. It’s a direct measure of the financial impact of customers leaving your business. For example, if two customers paying $100/month and one customer paying $50/month all canceled, your churned revenue for that period would be $250. Tracking this number precisely is essential because it directly shows how much revenue is walking out the door, which is a key component of the GRR formula.

Measure downgrade revenue

In addition to customers who leave completely, you also need to account for those who stick around but decide to pay you less. This is your downgrade revenue. It’s the amount of MRR lost when existing customers switch to a cheaper plan, remove add-ons, or reduce their number of user seats. For instance, if a customer moves from a $500/month plan to a $300/month plan, you’ve lost $200 in MRR. This metric is often overlooked but is just as important as churn for understanding revenue erosion from your existing customer base.

Tools for data collection

Gathering these numbers manually can be a headache, especially if you’re pulling data from different places like a CRM, a billing platform, and your accounting software. Using the right tools makes this process much easier and more accurate. An automated revenue recognition platform can centralize this information, ensuring your MRR, churn, and downgrade data is always up-to-date and reliable. Having seamless integrations with HubiFi can connect your disparate systems, giving you a single source of truth and taking the guesswork out of your retention calculations.

Calculate Gross Retention, Step-by-Step

Now that you have your data ready, it's time to put it all together. The calculation itself is pretty straightforward, but walking through it step-by-step ensures you don't miss anything. This is where you get a clear, unfiltered look at how well you're holding onto your existing customer revenue. For high-volume businesses, automating this process with a tool that provides real-time analytics can save you a ton of time and ensure accuracy.

The calculation process

The formula for Gross Revenue Retention (GRR) is designed to show you how much of your existing revenue you held onto over a specific period. It intentionally ignores any new revenue from upsells or new customers to give you a pure picture of customer stability.

Here’s the formula:

GRR = (Starting MRR – Downgrade Revenue – Churned Revenue) / Starting MRR

Essentially, you take your recurring revenue at the start of the month or year, subtract any money you lost from customers leaving or scaling back, and then divide that by your starting revenue. The result is a percentage that reflects your ability to retain customers and their original spending levels.

A sample calculation walkthrough

Let's make this real with an example. Imagine your company started the month with $1,000,000 in Monthly Recurring Revenue (MRR). Over that month, you lost $20,000 from customers who canceled their subscriptions (churn) and another $5,000 from customers who downgraded to a cheaper plan.

Here’s how you’d plug those numbers into the formula:

  1. Starting MRR: $1,000,000
  2. Subtract Churned Revenue: $1,000,000 - $20,000 = $980,000
  3. Subtract Downgrade Revenue: $980,000 - $5,000 = $975,000
  4. Divide by Starting MRR: $975,000 / $1,000,000 = 0.975

To get the percentage, just multiply by 100. Your GRR is 97.5%. This tells you that you successfully retained 97.5% of your existing revenue stream for the month, which is a strong indicator of customer satisfaction. This kind of sample calculation helps ground the metric in reality.

Gross Retention vs. Net Retention

When you’re looking at your company’s financial health, you’ll often hear "gross retention" and "net retention" mentioned together. While they sound similar, they tell you two very different—and equally important—stories about your revenue and customer relationships. Think of them as two different lenses for viewing how well you hold onto your customer dollars.

Gross retention gives you the unvarnished truth about customer churn, while net retention adds a layer of context by including revenue growth from your existing customers. Understanding both gives you a much fuller picture of your business's stability and potential for growth. Let's break down what makes them different and when you should focus on each one.

What's the difference?

The main difference between gross and net retention comes down to one thing: expansion revenue.

Gross Revenue Retention (GRR) measures the percentage of revenue you’ve kept from your existing customers over a period, without counting any upsells, cross-sells, or upgrades. It strictly looks at the revenue you’ve retained versus the revenue you’ve lost from churn and downgrades. This makes it a pure metric for customer satisfaction and product stickiness. It answers the question: "Are we keeping the customers and the revenue we already have?"

Net Revenue Retention (NRR), on the other hand, takes that same starting revenue and also factors in the expansion revenue from your existing customers. It includes all the upsells and upgrades, giving you a more complete view of your revenue momentum. NRR answers the question: "Is our revenue from existing customers growing or shrinking over time?"

When to use each metric

Both metrics are valuable, but you’ll use them to answer different strategic questions.

Use Gross Retention when you want a clear, unfiltered look at customer loyalty. Because it doesn't include expansion revenue, a high GRR shows that your core product is valuable and that you’re successfully preventing customers from leaving or downgrading. This is a foundational metric that highlights your company's stability. Strong gross retention is a signal to investors that your revenue base is solid, which allows you to reinvest in growth with confidence.

Use Net Retention when you want to measure the overall health and growth potential of your existing customer base. An NRR over 100% means your business is growing even without acquiring new customers, which is a powerful indicator of success for SaaS companies. It shows that your customers are not only staying but are also finding more value in your offerings over time, leading them to spend more.

Common Mistakes When Calculating Gross Retention

The gross retention formula seems straightforward, but a few common slip-ups can lead to decisions based on faulty data. Getting this metric right is crucial for understanding your revenue stability. It’s not just about plugging numbers into a formula; it’s about ensuring those numbers are correct and that you’re interpreting the result properly. Let’s walk through the most frequent errors so you can calculate your GRR with confidence.

Using inaccurate or poorly timed data

The old saying "garbage in, garbage out" is especially true here. Your gross retention calculation is only as reliable as the data you feed it. As one source notes, "Sometimes, the data you rely on isn’t accurate or timely, which can lead to incorrect calculations of retention metrics." This often happens when financial data is spread across systems—like your CRM and billing platform—that don't talk to each other. Manual consolidation can introduce errors, giving you a skewed picture of your revenue. The key is to work from a single source of truth. Having seamless data integrations ensures your numbers are always current and correct.

Applying the formula incorrectly

A simple mix-up in the formula can completely change the story your GRR tells. The most common mistake is accidentally including expansion revenue from upgrades. Remember, gross retention only looks at retained revenue, churn, and downgrades. A correct calculation shows you exactly what percentage of revenue you held onto. For example, a GRR of 86.67% means a company "successfully retained 86.67% of its revenue from existing customers." Using an automated system helps you avoid these manual errors and apply the formula consistently every time. You can schedule a demo to see how HubiFi handles these calculations for you.

Misinterpreting industry benchmarks

It’s tempting to Google "good gross retention rate" and immediately compare your number to an industry standard, but this can be misleading. While GRR is a "powerful indicator of a SaaS company’s fundamental health," benchmarks vary widely. A company serving small businesses will likely have a different GRR than one serving enterprise clients. Instead of fixating on an external number, focus on your own internal trends. Is your GRR improving over time? What does a dip in a specific month tell you? Understanding the context behind your metric is far more valuable than hitting an arbitrary benchmark. For more on interpreting financial data, check out our other insights.

How to Improve Your Gross Retention Rate

Calculating your Gross Retention Rate is one thing; improving it is another. A low or declining GRR is a clear signal that your customers aren't sticking around, which directly impacts your revenue stability and growth potential. The good news is that you can turn things around by focusing on the core of your business: your customers and the value you provide them.

Improving your GRR isn't about flashy marketing campaigns or chasing new leads. It’s about strengthening the relationships you already have. By focusing on customer satisfaction and proactively addressing issues, you can build a loyal customer base that forms the bedrock of your company's financial health. Let's look at three practical strategies you can implement to keep your customers happy and your revenue secure.

Invest in customer success

Customer success is more than just a support team that answers questions. It’s a proactive strategy designed to ensure your customers get the maximum possible value from your product or service. When customers feel successful, they’re far more likely to stay. This means going beyond basic onboarding and creating a comprehensive experience that supports them throughout their entire journey with your brand.

A strong customer success program involves providing excellent support, continuously adding value, and helping customers achieve their goals. You can do this by offering personalized check-ins, creating helpful tutorials, and building a community where users can share best practices. When you invest in your customers' success, you're making a direct investment in your own retention and long-term growth.

Prevent churn proactively

The most direct threat to your GRR is customer churn. Every customer who leaves takes a piece of your recurring revenue with them. While some churn is inevitable, you can significantly reduce it by shifting from a reactive to a proactive approach. Instead of waiting for customers to cancel, you need to identify the warning signs of dissatisfaction and intervene before it’s too late.

Start by tracking key engagement metrics. A drop in product usage, a history of unresolved support tickets, or late payments can all be red flags. When you spot an at-risk customer, reach out. Ask for feedback, understand their frustrations, and work to resolve their issues. Addressing customer dissatisfaction head-on is one of the most effective ways to mitigate churn and show customers you’re committed to their business.

Optimize your product

Sometimes, the reason for churn isn't a lack of support but a problem with the product itself. Recurring glitches, a confusing user interface, or a lack of critical features can drive even your most patient customers away. A declining GRR can serve as a warning to investigate underlying issues with your product that might be undermining customer loyalty and satisfaction.

Create a solid feedback loop between your customers and your product development team. Use surveys, interviews, and support ticket data to understand what’s working and what isn’t. Prioritize fixing bugs and developing features that solve your customers' most pressing problems. A product that constantly evolves to meet user needs becomes indispensable. By showing you’re listening and improving, you give customers a powerful reason to stay.

Track and Monitor Your Gross Retention

Calculating your gross retention rate is a great first step, but its real power comes from consistent tracking. A one-time calculation gives you a snapshot, but monitoring it over time gives you the full picture of your customer health and revenue stability. Think of it less like a single photo and more like a time-lapse video of your business. By making gross retention a core part of your regular financial review, you can move from simply knowing the number to understanding the story it tells about your customer relationships and product value. This ongoing process is what turns a simple metric into a powerful tool for strategic growth.

Set a regular reporting schedule

Consistency is key. To get the most out of this metric, you need to calculate and review your gross retention on a fixed schedule. For most SaaS businesses, a monthly or quarterly cadence works best. This allows you to compare apples to apples and see how your performance changes from one period to the next. For example, seeing a GRR of 87% one month is useful, but knowing it was 92% the previous quarter gives you critical context. A regular schedule also builds a habit of data-driven review within your team. When everyone knows the retention report is coming, it keeps customer satisfaction and value delivery top of mind. This routine ensures you’re always working with current data, not making decisions based on old assumptions.

Identify key trends and patterns

Once you have a few reporting periods under your belt, you can start connecting the dots. Is your gross retention rate trending up, down, or holding steady? A consistent GRR shows you’re effectively retaining recurring revenue from your existing customers. Look for patterns that correlate with other business activities. Did your retention dip after a major product update or a change in your pricing structure? Did it improve after you launched a new customer onboarding program? Analyzing these trends helps you understand what’s working and what isn’t. Having all your financial data in one place through seamless integrations makes spotting these connections much easier, turning raw numbers into actionable insights.

Use retention data to make strategic decisions

Your gross retention rate shouldn't just live in a spreadsheet; it should actively inform your business strategy. A declining rate is an early warning sign that might point to issues with customer satisfaction, product-market fit, or competitive pressure. This gives you a chance to investigate and act before churn gets out of hand. On the other hand, a high and stable gross retention rate is a strong indicator of healthy customer relationships and predictable revenue. This signals that a company can achieve steady growth without constantly acquiring new customers. This data can help you decide where to invest your resources—whether it’s in your customer success team, product development, or onboarding processes. When you have clear visibility into your retention, you can make smarter, more confident decisions.

Related Articles

HubiFi CTA Button

Frequently Asked Questions

What is a good Gross Retention Rate? While it's tempting to look for a universal benchmark, a "good" GRR really depends on your industry and the types of customers you serve. For example, companies serving large enterprise clients often have higher retention than those focused on small businesses. Instead of comparing your number to an industry average, it's more valuable to track your own GRR over time. A stable or improving rate is a strong sign of health, telling you that your product is consistently delivering value to your customers.

Why doesn't Gross Retention include revenue from upsells or upgrades? Gross Retention is designed to give you a pure, unfiltered look at your ability to hold onto the revenue you already have. By intentionally excluding expansion revenue from upsells, it isolates the impact of churn and downgrades. This focus makes it an honest measure of customer satisfaction and product stickiness. It answers a very specific question: are customers finding enough value in our core offering to stick around at their current spending level?

Can my Gross Retention Rate ever be over 100%? No, your Gross Retention Rate cannot exceed 100%. The formula only accounts for revenue you keep or lose from your starting customer base, so the highest possible outcome is retaining all of your initial revenue. If you're seeing a retention metric over 100%, you are likely looking at Net Revenue Retention (NRR), which includes expansion revenue from upsells and upgrades.

How often should my team be calculating and reviewing our GRR? For most businesses, calculating GRR on a monthly or quarterly basis is the best approach. This regular cadence allows you to spot trends and identify potential issues before they become major problems. Reviewing it consistently turns the metric into a proactive tool, helping you understand how business decisions, like a product update or a change in support, are impacting customer loyalty.

My GRR is lower than I'd like. What's the first thing I should do? If your GRR is declining, the first step is to find out why your customers are leaving or downgrading. Start by talking to them. Analyze churn data, read through support tickets, and conduct exit interviews to understand the root cause. Often, a low GRR points to a specific issue in your product, onboarding process, or customer support that you can address directly once you identify it.

Jason Berwanger

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.