69 tools — completely free
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Calculators, formatters, generators. Fast, accurate, no account needed.
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Mortgage Payment Calculator
Calculate your monthly mortgage payment instantly
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JSON Formatter & Validator
Format, validate, and minify JSON instantly
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NewFree Invoice Generator
Create professional invoices in seconds, export as PDF
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TDEE Calculator
Find your daily calorie needs to lose, maintain, or gain weight
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BMI Calculator
Calculate your Body Mass Index instantly
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Percentage Calculator
Calculate percentages, percent change, and more
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Age Calculator
Calculate your exact age in years, months, and days
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Unit Converter
Convert length, weight, temperature, volume, and more
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Loan EMI Calculator
Calculate your monthly loan EMI instantly
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Finance
Calculators for mortgages, loans, investments, and more
7 tools
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Developer
Tools for formatting, converting, and testing code and data
14 tools
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Business
Generators and utilities for running your business
1 tools
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Health
Calculators for nutrition, fitness, and wellness
4 tools
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Math
Calculators for percentages, statistics, and everyday math problems
27 tools
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Utility
Everyday converters and utilities for time, age, and unit conversions
13 tools
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Writing
Tools for word counting, text analysis, and writing assistance
3 tools