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?
150+ 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 & Investment
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
Network & Security
IP lookup, DNS tools, SSL checker
Tests & Quizzes
IQ tests, personality, typing tests
Developer Tools
Code formatters, minifiers, converters
Fun Tools
Random generators, games, utilities
SEO Tools
Meta tags, SERP preview, SEO analysis
Text Tools
Text converters, formatters, diff tools
Image Tools
Image editors, converters, color tools
PDF Tools
PDF editors, converters, manipulation
Science
Physics and chemistry calculators
Lifestyle
Shopping, events, personal calculators
Real Estate
Property investment, rental calculators
Start Using Our Tools
Explore our collection of 150+ free calculators and converters. No sign-up required, just start calculating!
Browse All Tools