Free tools for everyday tasks
11 fast, private, browser-based calculators and converters. No sign-up, no installs — pick a tool and go.
4 categories · 11 tools, all free
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Health
Body metrics, nutrition and fitness calculators. Everything runs in your browser, nothing is stored.
1 toolDate & Time
Work out durations, deadlines and ages. Add or subtract time from any date and get an exact answer.
3 toolsFinance
Currency conversion with live rates, plus everyday money maths.
5 toolsText & Writing
Write, rewrite and refine text. Includes AI-assisted tools for drafting and improving what you have.
2 toolsPopular tools
The ones people reach for most
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Every tool, grouped by category