All tools
Browse our complete collection of 27 free online tools.
Age Calculator
Calculate your exact age in years, months, days, hours, and minutes from your birth date.
Percentage Calculator
Calculate percentages quickly. Find percentages of numbers, percent change, and percentage differences.
Discount Calculator
Calculate sale prices, discounts, and savings instantly. Find the final price after any discount percentage.
BMI Calculator
Calculate your Body Mass Index (BMI) instantly. Understand your health category with our free BMI calculator.
Date Calculator
Calculate the difference between two dates or add/subtract days from a date. Find the duration between dates instantly.
Length Converter
Convert between any units of length including inches, feet, meters, centimeters, kilometers, miles, and more.
Weight Converter
Convert between pounds, kilograms, ounces, grams, tons, and more weight units instantly.
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin temperature scales instantly.
Volume Converter
Convert between liters, milliliters, gallons, quarts, pints, cups, fluid ounces, and more volume units.
Cooking Converter
Convert cooking measurements between cups, ounces, grams, tablespoons, teaspoons, and more.
Word Counter
Count words, characters, sentences, paragraphs, and reading time in any text instantly.
Character Counter
Count characters with and without spaces, words, lines, and more in any text.
Case Converter
Convert text to uppercase, lowercase, title case, sentence case, camel case, snake case, and more.
Text Cleaner
Clean text by removing extra spaces, line breaks, special characters, and formatting issues.
Password Generator
Generate strong, secure, random passwords with customizable length and character types.
QR Code Generator
Generate QR codes for URLs, text, email, phone numbers, and SMS. Download as PNG image.
Random Number Generator
Generate random numbers within a range, generate multiple numbers, and pick random items.
Ratio Calculator
Simplify ratios, find equivalent ratios, and solve ratio problems quickly.
Speed Converter
Convert between speed units: km/h, mph, m/s, knots, and ft/s.
Data Size Converter
Convert between data storage units: bytes, KB, MB, GB, TB, and PB.
Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal bases.
Sentence Counter
Count sentences, paragraphs, and analyze sentence length in your text.
Reverse Text
Reverse text, create mirror text, and reverse word order instantly.
UUID Generator
Generate UUID v4 identifiers in multiple formats. Standard, no dashes, and uppercase.
Lorem Ipsum Generator
Generate placeholder text with options for words, sentences, or paragraphs.
Time Calculator
Add or subtract time, and calculate the difference between two dates or times.
Unit Price Calculator
Calculate unit price, compare prices between items, and find the best deal.