Generate secure, random passwords instantly. Customize with letters, numbers, and symbols to protect your online accounts effectively.

Use our unit conversion calculator to convert various length and distance units like meters, kilometers, and more.

Online random number generator. Easily set ranges, exclusions, and repetitions. Perfect for draws and calculations. Fast and free!

Convert liters, gallons, milliliters, and more with our volume conversion tool. Fast, accurate, and easy to use.

Easily calculate your gross margin with our online calculator. Get accurate results and visualize your profits against costs in real time.

Calculate your Body Mass Index (BMI) quickly and accurately to assess your weight category and overall health with our free BMI calculator.

Time lapse calculator to easily find the difference between dates and times in years, months, days, hours, minutes, and seconds.

Easily count characters, words, and paragraphs with our online Character Counter tool, perfect for writers and students needing precise text limits.

Rule of Three Calculator: solve direct, inverse, simple, and compound rule of three problems online. Perfect for fast and accurate proportional calculations.