Launching today

CalculBox

Launching today

Free online calculators & utility tools — no sign-up needed

3 followers

Free online calculators & utility tools — no sign-up needed

3 followers

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CalculBox is a free collection of online utility tools — age calculator, Smart BMI (age-based), international tip calculator, percentage calculator, HEX/RGB/HSL color converter with Pantone colors, days between dates, random name picker, case converter and text counter. No sign-up, no downloads, completely free.

Free

Launch tags:Design Tools•Productivity•Developer Tools

Launch Team / Built With

Brand Context APIBrand context for AI agents. 50M+ brands, one API call.

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Maker

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I built CalculBox because I was tired of landing on slow, cluttered calculator sites full of ads and pop-ups. So I made something clean, fast and actually pleasant to use. Would love your honest feedback!

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1d ago

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1d ago

Why I built CalculBox

Hey Product Hunt!

I built CalculBox because I was tired of landing on slow, cluttered calculator websites full of ads and pop-ups just to calculate a simple tip or check my BMI.

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