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Finance
ARR Calculator
Convert MRR to annual recurring revenue with growth forecast.
Inputs
$
%
%
Current ARR
$300,000
Projected ARR (12 mo)
$538,757
Net growth 5.0%/mo
Net revenue retention
160%
Avg. monthly ARR add
$19,896
About this tool
Turn your current MRR, monthly gross growth, and churn into ARR — plus a projected ARR 12 months out. Perfect for SaaS founders modeling next year's revenue.
What it does
- •Current & projected ARR
- •12-month forecast
- •Net revenue retention
- •Growth vs churn
Use cases
- ★Board decks
- ★Fundraising
- ★Annual planning
FAQ
What is ARR?
Annual Recurring Revenue = MRR × 12. It measures the run-rate value of your subscription contracts.
Should I include one-off revenue?
No. ARR only includes recurring subscription revenue — not setup fees or one-time services.