MRR & ARR Growth Calculator
Turn monthly growth into annual recurring revenue.
Enter your values
Enter the current mrr in $.
Enter the monthly growth rate in %.
Results update instantly as you type — no submit needed. Your values are remembered on this device, and the shareable link reopens the calculator with exactly these numbers.
- Current ARR
- $300000
- MRR in 12 months
- $62954.25
- ARR in 12 months
- $755451.04
- Annualized growth
- 151.8%
Quick answer
ARR is monthly recurring revenue multiplied by 12, compounded forward using your monthly growth rate.
ARR = MRR x 12; MRR(t) = MRR x (1+g)^t
At a glance
| What it does | Turn monthly growth into annual recurring revenue. |
|---|---|
| Category | Business |
| Inputs needed | Current MRR, Monthly growth rate |
| Main output | Current ARR |
| Formula | ARR = MRR x 12; MRR(t) = MRR x (1+g)^t |
| Cost | Free — no sign-up, no download |
How to use the MRR & ARR Growth Calculator
- 1Enter current monthly recurring revenue.
- 2Enter your average monthly growth rate.
- 3The calculator compounds that rate forward 12 months to project ARR.
Inputs explained
- Current MRR($)
- Enter the current mrr in $.
- Monthly growth rate(%)
- Enter the monthly growth rate in %.
Worked example
Using the values the calculator loads with:
Inputs
- Current MRR25000 $
- Monthly growth rate8 %
Results
- Current ARR$300000
- MRR in 12 months$62954.25
- ARR in 12 months$755451.04
- Annualized growth151.8%
Frequently asked questions
Does this account for churn?
Use a net growth rate (new minus churned revenue) for a realistic projection.
Why compound monthly?
SaaS growth compounds month over month, not linearly, so small rate changes matter a lot over a year.
What do I need to enter into the MRR & ARR Growth Calculator?
Just 2 values: current mrr, monthly growth rate. Every field starts with a realistic example, so you can change one number at a time and watch the result update instantly.
How does the MRR & ARR Growth Calculator work out the answer?
ARR is monthly recurring revenue multiplied by 12, compounded forward using your monthly growth rate. It applies the formula ARR = MRR x 12; MRR(t) = MRR x (1+g)^t and shows the working so you can check each step by hand.
Is the MRR & ARR Growth Calculator free, and do I need an account?
It is completely free with no sign-up, no download and no usage limit. Everything is calculated in your browser, so the numbers you type never leave your device.
Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.