CalculatrHub
Free calculators for everything — mortgage, BMI, age & more
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CalculatrHub - Free calculators for everything — mortgage, BMI, age & more

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CalculatrHub is a free, fast calculator hub with 10 tools covering mortgage repayments, age, BMI, calories, loans, salary & tax, tip, currency conversion and more. No sign-up needed. Works globally with UK and US support. Fully installable as a PWA on iPhone and Android.

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Hey PH! 👋 Built CalculatrHub in a single session — 10 free calculators covering mortgage, age, BMI, calories, loans, salary/tax, tip and currency. No sign-up, no backend, pure HTML/JS. Works offline as a PWA. Would love your feedback on what calculator to add next!