SaaS Churn Calculator
Hi HN! Kristyna here. I built this free churn calculator and would love to share it with you. It calculates SaaS churn (including retention, net growth rate, GRR, NRR) and generates a nice shareable JPG from the results that you can use for investor updates, standups, or social posts. Why this calculator? - It calculates churn and other business metrics fast and without mistakes. - With 1 click you can generate shareable JPG from the results. - The calculator is free, no-login, private (calculations run in your browser) Thank you for taking a look. Let me know what do you think!
SaaS Churn Calculator launched on September 13, 2025 with 11 votes, #1,008 of 8,160 launches that month and more than 50% of that year's launches. The site was still online in September 2026, 1 year on.
What it does
What's your customer and MRR churn? Calculate your churn fast with this free calculator (including retention, net growth rate, GRR, NRR) and generate a nice shareable JPG from the results that you can use for investor updates, standups, or social posts.
Calculate churn fast: monthly & annualized churn, retention, net growth, revenue churn and NRR. No login. Export a shareable JPG in one click.
A fast, no-login way to understand retention and growth. Enter customers gained/lost (and optional MRR) to get monthly churn, annualized churn, retention, net growth, and ending totals. Then export everything as a clean, shareable JPG with one click — perfect for investor updates, standups, and social posts. Sending emails can be a hassle. We make it easy and fast. Join us to reliably send transactional and marketing emails in no time. You'll love our simple API and flexible hands-onfrom sidemail.io
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Source: Product Hunt launch ↗
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