CalculateAway is a free suite of 15 financial and health calculators — compound interest, mortgage, debt snowball, BMI, freelance rates, retirement, and more — built for people who just want an answer, not an account. No sign-up. No paywalled results. No 12 popups before you see your number. Just clean, fast calculators with the formulas explained so you actually understand what you're looking at, not just a black-box output. Built solo out of Nigeria.
Hey Product Hunt 👋
I built CalculateAway because I got tired of a very specific annoyance: every time I needed to work out compound interest, or check my BMI, or figure out a freelance rate, I'd land on some site that made me scroll past three ad blocks, close a "subscribe to see your result" popup, and still get an answer I didn't fully trust.
I run a software studio in Nigeria, and calculators like this come up constantly — clients asking about loan repayments, friends asking about retirement math, me personally trying to figure out debt snowball order at 1am. I kept thinking "this should just be a clean page that gives me the number and explains how it got there." So I built one, then kept adding calculators until there were 15.
The one rule I held myself to: no sign-up, no email gate, no burying the actual calculator below the fold. If a calculator can't earn a return visit on its own, it doesn't deserve your email address.
It started as just financial calculators, but health questions (BMI, etc.) came up in the same conversations, so those got added too. The formula breakdowns under each calculator exist because I don't like black-box numbers — if you're trusting a tool with your mortgage or retirement math, you should be able to see how it got there.
Still actively building — more calculators and a few embeddable widgets are next. Would genuinely love feedback on what's missing or what feels clunky. Thanks for checking it out 🙏
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