Anil Shah

Indie maker. Building free tools for web

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Maker History

DigitHelmPowerful calculators. Built for makers.
Apr 2026

🎉

Joined Product HuntApril 28th, 2026

Forums

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2mo ago

DigitHelm - Powerful calculators. Built for makers.

Free calculators for math, science & finance. Percentages, BMI, mortgage, compound interest, fractions, quadratic equations & more. 300+ tools — no sign-up.

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2mo ago

Hi, I'm Anil - I built a free calculator site with 300+ math tools

Hey Product Hunt community!

I'm Anil, an indie maker from Finland. I recently built DigitHelm (digithelm.com) - a collection of 300+ free online math, science, and finance calculators.