Free tools
Free tools for
indie builders.
Back-of-napkin SaaS maths, without the napkin. No signup required.
MRR Growth Calculator
Project your recurring revenue over time. Factor in growth rate and churn to see where you'll be in 6, 12, or 24 months.
Open ›Churn Impact Calculator
See what churn is really costing you. Calculate annual revenue loss, customer lifetime value, and what improving retention is worth.
Open ›Runway Calculator
When can you quit your day job? Model your savings runway alongside growing revenue to find your freedom date.
Open ›Built by Shipchart — the portfolio dashboard for indie builders.
Try it free ›