Websums
Free finance & small-business calculators in your browser
What is Websums?
Websums is a suite of 18 free personal-finance and small-business calculators that run entirely in your browser — no sign-up, no paywall. Mortgage (with UK stamp duty + US state property tax), salary, compound interest, FIRE, ROAS, burn rate, unit economics and more. Just clear answers, fast.
Screenshots
?
No comments yet. Be the first!
Real conversations about Websums on X
Post on X