Tools
Calculators for indie makers
Quick, free calculators for the metrics that matter when you are building solo. Every tool is grounded in the IndieBoot glossary, so you can check the formula and the definition behind each number.
MRR Calculator
Monthly recurring revenue from customers and price
Open calculator →
ARR Calculator
Annual run-rate revenue from your monthly figure
Open calculator →
ARPU Calculator
Average revenue per user per month
Open calculator →
Churn Rate Calculator
Monthly churn rate and implied customer lifetime
Open calculator →
LTV Calculator
Customer lifetime value from ARPU and churn
Open calculator →
CAC Calculator
Customer acquisition cost from spend and signups
Open calculator →
LTV:CAC Ratio Calculator
Unit-economics health check for your SaaS
Open calculator →
NPS Calculator
Net Promoter Score from your survey responses
Open calculator →
DAU/MAU Stickiness Calculator
How sticky your product really is
Open calculator →
CTR Calculator
Click-through rate for pages, emails, and ads
Open calculator →
ROI Calculator
Return on investment for any spend
Open calculator →