MRR Growth Rate Calculator
Calculate your monthly recurring revenue growth rate. T2D3 benchmark is 15–20% monthly. Free browser-based tool.
How MRR Growth Rate Calculator Works
MRR Growth Rate = ((Current MRR − Prior MRR) ÷ Prior MRR) × 100. Enter two months of MRR to calculate month-over-month growth rate. At 15% monthly growth compounded, you'll roughly 5x your ARR in 12 months. The Bessemer Venture Partners T2D3 framework (triple, triple, double, double, double) implies 20%+ monthly growth for venture-scale SaaS in earliest stages.
MRR Growth Rate Benchmarks
| Label | Meaning |
|---|---|
| Above 20%/month | T2D3 pace — venture-scale growth trajectory |
| 10–20%/month | Strong — aggressive and sustainable |
| 5–10%/month | Moderate — typical post-product-market-fit |
| Below 5%/month | Slow — evaluate churn, acquisition, and market size |
Frequently Asked Questions
What is MRR growth rate?
MRR growth rate measures how fast your monthly recurring revenue is compounding month-over-month. Formula: ((Current MRR − Prior MRR) ÷ Prior MRR) × 100. It's the most watched operational metric for early-stage SaaS — 15% monthly growth compounded equals roughly 5x ARR in 12 months.
What is a good MRR growth rate?
The T2D3 framework (triple, triple, double, double, double) implies 20%+ monthly growth in the earliest stages. Post-Series A, 10–15% monthly is strong. For context, going from $100K to $1M MRR in 12 months requires ~21% monthly growth.
How does MRR growth relate to ARR?
MRR × 12 = ARR. A company growing MRR at 10% monthly will roughly 3x its ARR annually. Tracking both gives you the operational pulse (MRR) and the investor-facing metric (ARR).
Is my data stored?
No.
Can I use this on mobile?
Yes.
About This Tool
Built by the Calcyo team and last updated June 2026. All calculations follow industry-standard methodology. No data leaves your browser — calculations run entirely client-side using JavaScript. If you spot an error in the formula or benchmark data, email us at support@calcyo.xyz.