Math & Units
Calculators and unit converters
26 free tools available
Unit Converter
Convert between different units
Percentage Calculator
Calculate percentages
BMI Calculator
Calculate Body Mass Index
Age Calculator
Calculate age from birthdate
Date Difference Calculator
Calculate date differences
Currency Converter
Convert between currencies
Time Zone Converter
Convert between time zones
Scientific Calculator
Advanced scientific calculator
Roman Numeral Converter
Convert to/from Roman numerals
Random Number Generator
Generate random numbers
Prime Number Checker
Check if number is prime
Fraction Simplifier
Simplify fractions
Number Base Converter
Convert number bases
GPA Calculator
Calculate Grade Point Average
Loan Calculator
Calculate loan payments
Tip Calculator
Calculate tips and split bills
Discount Calculator
Calculate discounts and savings
Cost Per Wear Calculator
Calculate the true value of clothing by cost per wear
Dice Roller
Roll virtual dice for games and random number generation
Salary to Hourly Converter
Convert annual salary to hourly wage
Hourly to Salary Calculator
Convert hourly wage to annual salary
ROI Calculator
Calculate Return on Investment
Compound Interest Calculator
Calculate compound interest over time
Sales Tax Calculator
Calculate sales tax and total price
Mortgage Calculator
Calculate monthly mortgage payments
Investment Return Calculator
Calculate investment returns and growth