SaaS & Subscription Calculators
Run the unit economics, growth, and retention metrics every subscription business reports.
4 free calculators in this category
Annual Recurring Revenue Growth Calculator
Calculate your annual recurring revenue growth rate year-over-year and track absolute ARR added — the core SaaS metric investors review first.
ARR Calculator
Calculate current ARR from monthly recurring revenue and project it forward at a monthly growth rate over a horizon you choose.
Payback Period Calculator
Calculate payback period in years and months by dividing your initial investment cost by steady annual cash inflows. No time value of money.
SaaS Revenue Calculator
Project subscription revenue from a current MRR and a monthly growth rate. See cumulative revenue, final-month MRR and the annual run rate.
About SaaS & Subscription Calculators
Calculators for ARR, MRR, ARPU, CAC, LTV, NRR / GRR, churn rate, magic number, rule of 40, viral coefficient, freemium conversion, payback period, customer cohort analysis, customer lifetime value, expansion and retention metrics, subscription revenue forecasts. The vocabulary of board decks and investor updates — translated to the maths you need to compute the numbers from your own data.