About Mercy Tools
Your all-in-one toolkit for calculations, conversions, and everyday math. Free, fast, and privacy-focused.
Our Mission
Mercy Tools was created with a simple goal: to provide everyone with access to professional-grade calculators and tools, completely free. Whether you're calculating your crypto profits, planning your mortgage, tracking macros, or converting units - we've got you covered.
Why Choose Mercy Tools?
60+ Free Tools
Professional calculators and converters for every need - from crypto trading to health tracking.
Lightning Fast
All calculations happen instantly in your browser. No server delays, no waiting.
Privacy First
Your data never leaves your device. We don't store or track your calculations.
Built for Everyone
Whether you're a crypto trader, student, chef, or fitness enthusiast - we have tools for you.
Our Categories
Crypto & Trading
P&L, DCA, liquidation, staking calculators
Finance
Mortgage, loan, ROI, retirement planning
Health & Fitness
BMI, calories, macros, body fat
Food & Cooking
Recipe scaling, unit conversion, nutrition
Math & Education
Percentages, fractions, statistics
Converters
Units, temperature, timezone, colors
Business
Markup, margin, break-even, salary
Tech & Dev
JSON formatter, regex tester, hash generator
Start Using Our Tools
Explore our collection of 60+ free calculators and converters. No sign-up required, just start calculating!
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