Percentage Calculator

Find a percentage of a number, or the percentage change between two numbers.

Word Counter

Count words, characters, sentences, and paragraphs as you type.

Password Generator

Generate strong, random passwords — nothing leaves your browser.

Random Number Generator

Generate one or more random numbers in any range, with or without duplicates.

Text Case Converter

Convert text to UPPERCASE, lowercase, Title Case, Sentence case, or slug-case.

GPA Calculator

Calculate your semester or cumulative GPA from credit hours and grades.

Date & Time

Age, date difference, time zone, and countdown calculators.

Health

BMI, calorie, BMR, water intake, pace, and sleep calculators.

Finance

Tip, loan, and discount calculators.

Conversion

Temperature, length, and weight unit converters.