Perform fraction calculations including addition, subtraction, multiplication, and division. Automatically simplifies results and converts improper fractions to mixed numbers. Perfect for math homework and everyday calculations.
Calculate your Body Mass Index (BMI) using metric or imperial measurements. Get your weight category classification and health insights. Supports kilograms/centimeters and pounds/feet/inches.
Free online percentage calculator. Calculate what percent of a number, percentage increase and decrease, percentage change between values, and solve reverse percentage problems. Includes formulas and examples.
Convert text to different letter cases, such as upper case, lower case, and more.
Resize images to multiple dimensions simultaneously. Create responsive images, thumbnails, and optimized versions with custom scaling and exact dimensions.
Encode and decode base64 strings or files, commonly used for encoding binary data in text format.
Query JSON data using dot notation and array indexing to extract specific values from complex JSON structures.
Convert JSON data to YAML format for readable configuration and documentation.
Convert Markdown files to HTML format for web publishing and sharing.
Convert CSV files to JSON format for easier data manipulation and integration.
Convert JSON data into TypeScript interfaces for easy integration with your codebase.
Convert YAML configuration files to JSON format for easier processing and integration.
Convert JSON data into CSV format for easier data analysis and sharing.
Convert JSON data into Rust structs for easy integration with your codebase.
Convert JSON data into JavaScript object declarations with customizable variable names and export options.
Convert between different units of length, such as meters, feet, and miles.
Convert between different units of volume, such as liters, gallons, and cubic meters.
Convert between different units of data storage, such as bytes, kilobytes, and gigabytes.
Convert between Celsius, Fahrenheit, and Kelvin temperature scales with ease.
Convert between different units of weight, such as kilograms, pounds, and ounces.