CalcBundle

66 free business & finance calculators, no sign-up

ProductivitySaaSFinance Launched Aug 28, 2026

About CalcBundle

CalcBundle is a free suite of 66 business and finance calculators built for founders, small-business owners and e-commerce sellers. Work out business valuation, ROI, break-even, CAC and LTV, burn rate and runway, rental yields, capital gains and more. Everything runs locally in your browser — no sign-up, nothing stored, instant results.

Screenshots

Maker

Listed from Product Hunt. Claude Updates summarizes public launches and links back to the source.