Tools & Utilities

Calculate Body Mass Index

Find your exact age in years, months, and days

Calculate percentages, tips, and discounts

Find days between dates, add or subtract days

Trig, logarithms, roots, and exponents

Monthly payments and amortization schedule

Hex, RGB, HSL, and CMYK color formats

Building materials and measurement conversions

Pressure, force, torque, and more for engineers

Blood glucose, cholesterol, and medical units

A4, Letter, Legal, and international formats

Format, validate, and minify JSON data

Encode and decode Base64 strings with UTF-8 support

Case converter, word counter, text formatter

Generate secure random passwords

Create QR codes for URLs and text

SHA-1, SHA-256, and SHA-512 hash values