MRR Growth Calculator | SaaS Revenue Growth
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SaaS Revenue Metric

MRR Growth Calculator

Calculate your monthly recurring revenue growth, percentage growth rate, and change in MRR between two periods. Use your previous and current MRR to quickly measure SaaS revenue momentum.

Calculate MRR Growth

Compare previous and current monthly recurring revenue

Enter the MRR from the previous month.
Enter the MRR from the current month.
Please enter valid MRR values. Both values must be zero or greater, and previous MRR must be greater than zero to calculate a growth rate.

MRR Growth Rate

0.00%

change in monthly recurring revenue

MRR Change $0.00
Current MRR $0.00
MRR growth

What Is MRR Growth?

MRR growth measures how much a SaaS company's monthly recurring revenue changes from one period to another. It can be expressed as a dollar amount or as a percentage growth rate.

MRR, or Monthly Recurring Revenue, represents predictable recurring subscription revenue normalized to a monthly amount. Tracking MRR growth helps SaaS businesses understand revenue momentum over time.

MRR Growth Rate = ((Current MRR − Previous MRR) ÷ Previous MRR) × 100 The result shows the percentage change in recurring monthly revenue.

How the MRR Growth Calculator Works

This calculator compares your previous month's MRR with your current month's MRR and calculates both the absolute revenue change and percentage growth rate.

1

Enter Previous MRR

Enter your monthly recurring revenue from the previous reporting period.

2

Enter Current MRR

Enter the monthly recurring revenue for your current reporting period.

3

Review Growth

The calculator displays your MRR growth rate and the actual dollar change in recurring revenue.

MRR Growth Formulas

MRR Change = Current MRR − Previous MRR This shows the actual increase or decrease in monthly recurring revenue.
MRR Growth Rate = (MRR Change ÷ Previous MRR) × 100 The percentage result makes it easier to compare growth across different periods and company sizes.

MRR Growth Example

Suppose your SaaS business had $100,000 in MRR last month and $110,000 in MRR this month.

$110,000 − $100,000 = $10,000 Your MRR increased by $10,000.
($10,000 ÷ $100,000) × 100 = 10% Your MRR growth rate is 10%.

This means the company's recurring monthly revenue increased by 10% over the measured period.

What Drives MRR Growth?

New Customers

New customer subscriptions can increase MRR by adding new recurring revenue to the customer base.

Expansion Revenue

Upgrades, additional seats, add-ons, and increased usage can increase revenue from existing customers.

Pricing Changes

Changes to subscription pricing can affect MRR when applied to existing or new customers.

Negative MRR Growth

MRR growth can also be negative. If current MRR is lower than previous MRR, the business has experienced an MRR decline during the measured period.

Current MRR < Previous MRR = Negative MRR Growth Negative growth can result from churn, downgrades, contraction, refunds, pricing changes, or other revenue reductions.

For example, if MRR falls from $100,000 to $95,000, the MRR change is -$5,000 and the growth rate is -5%.

MRR Growth Examples

The examples below assume previous MRR of $100,000.

Previous MRR Current MRR MRR Change Growth Rate
$100,000 $90,000 -$10,000 -10%
$100,000 $95,000 -$5,000 -5%
$100,000 $105,000 +$5,000 +5%
$100,000 $110,000 +$10,000 +10%
$100,000 $120,000 +$20,000 +20%

Why MRR Growth Matters for SaaS

Track Revenue Momentum

MRR growth provides a simple way to monitor whether recurring revenue is increasing or decreasing over time.

Measure Growth Goals

Teams can compare actual MRR growth with monthly or quarterly revenue targets.

Identify Trends

Consistent MRR tracking can reveal changes in revenue momentum and help identify areas requiring attention.

Metrics to Analyze With MRR Growth

MRR growth is more useful when reviewed alongside other SaaS metrics. Looking at only one revenue metric may hide important changes in customer behavior or revenue quality.

Customer Churn

Measures customers lost during a period and helps explain declines in recurring revenue.

Net Revenue Retention

Shows how recurring revenue from an existing customer cohort changes after expansion, contraction, and churn.

ARR

Annual Recurring Revenue provides an annualized view of the recurring revenue represented by your MRR.

Important Considerations

MRR growth is a recurring revenue metric and should not be confused with total accounting revenue. SaaS companies may have non-recurring revenue sources that are not included in MRR.

A single month's growth rate can also be misleading. Reviewing MRR over multiple months can provide a clearer picture of the underlying growth trend.

MRR growth should ideally be analyzed together with churn, expansion revenue, customer acquisition, retention, gross margin, and other relevant business metrics.

Frequently Asked Questions

What is MRR growth?

MRR growth measures the change in monthly recurring revenue between two periods. It can be expressed as a dollar amount or percentage.

How do you calculate MRR growth rate?

Subtract previous MRR from current MRR, divide the result by previous MRR, and multiply by 100 to calculate the MRR growth rate.

What is the MRR growth formula?

The standard formula is: ((Current MRR − Previous MRR) ÷ Previous MRR) × 100.

What does negative MRR growth mean?

Negative MRR growth means current recurring monthly revenue is lower than the previous period. It may be caused by churn, downgrades, contraction, or other revenue reductions.

Is MRR growth the same as revenue growth?

Not necessarily. MRR focuses on recurring subscription revenue, while total revenue can include one-time fees, services, usage charges, and other non-recurring revenue.

Why is MRR important for SaaS companies?

MRR provides a normalized view of recurring subscription revenue and can help SaaS companies track revenue momentum and recurring business growth.

Can MRR growth be negative?

Yes. If current MRR is lower than previous MRR, the calculated MRR growth rate will be negative.

Should I track MRR growth every month?

Monthly tracking can be useful for SaaS businesses because it helps reveal revenue trends. It is generally more informative when reviewed over several months rather than using one month in isolation.

Track Your SaaS Revenue Growth

Use the MRR Growth Calculator to measure monthly recurring revenue changes, compare periods, and understand the growth momentum of your SaaS business.