Free SaaS Calculators
Calculate your key SaaS metrics instantly. No signup required. Just enter your numbers and get results with explanations of what good looks like.
Churn Rate Calculator
Calculate your monthly and annual customer or revenue churn rate. Understand if your churn is healthy for your business stage.
Customer Lifetime Value
Calculate LTV using ARPA and churn rate. See how much revenue you can expect from each customer over their lifetime.
LTV:CAC Ratio Calculator
Calculate your LTV to CAC ratio and a quick CAC payback check. Understand if your customer acquisition is profitable.
CAC Payback Calculator
Calculate how many months of gross profit it takes to recover your customer acquisition cost, with an optional churn adjustment.
NRR Calculator
Calculate net and gross revenue retention from expansion, contraction and churned MRR, monthly and annualized.
SaaS Quick Ratio Calculator
See how much MRR you add for every dollar you lose, from new, expansion, reactivation, churned and contraction MRR.
Rule of 40 Calculator
Add revenue growth and profit margin to get your Rule of 40 score, the gap to 40 and what would close it.
SaaS Valuation Calculator
Estimate your SaaS company's enterprise value using ARR multiples. Calculate both equity value and enterprise value.
Why use these calculators?
Instant Results
Get your metrics calculated immediately. No signup, no waiting, no spreadsheets.
Learn What's Good
Each calculator explains industry benchmarks so you know if your metrics are healthy.
Understand the Math
See the formulas behind each calculation so you can apply them to your own analysis.
Want to track these metrics automatically?
GrowPanel connects to your billing system and calculates all your SaaS metrics in real time. Free until $200k ARR.