About CalcMaster

CalcMaster is a free collection of calculators for everyday finance, math, health, unit conversion, date, and crypto/stock tasks. It runs entirely in your browser, works offline, and tracks nothing.

What's inside

• 65+ calculators across six categories
• Light & dark themes
• English & हिंदी
• Installable as an app (PWA)

Feedback & queries

Found a bug, have a calculator request, or just want to say hi? Email mahendrapuniya92@gmail.com.

Calculations are educational. Always verify with a qualified professional before making financial or medical decisions. See the privacy page.