These calculators show the inputs and formulas used for common SaaS metrics. They are planning aids, not a substitute for reviewing your source records or professional advice.
Available calculators
ARR and MRR calculators for recurring-revenue normalization.
Churn, CAC and LTV calculators for retention and unit economics.
Rule of 40, burn multiple, and Magic Number calculators for efficiency discussions.
ARR, NRR, and churn calculator for a combined retention view.
Use results carefully
Definitions, periods, and included costs materially change a result. Check each input and use the metrics reference to align your interpretation.