SaaS Profit Calculator
MRR minus payment fees, servers and costs — plus churn-aware LTV — for your subscription project.
—MRR — monthly recurring revenue
—Net monthly profit
—Net annual profit
—Customer LTV (by churn)
SaaS businesses sell at 24–48× monthly net profit depending on churn and growth.
How it works
Recurring revenue looks simple until fees, infrastructure and churn bite. The calculator nets payment fees (percentage plus per-transaction), subtracts running costs, and derives LTV = ARPU ÷ churn — the number that tells you exactly how much you can afford to spend acquiring each customer.