Math Tools
Math tools that help you perform calculations and conversions quickly.
- Percentage Calculator
Calculate what percentage a value is of a total, or find a percentage of a number
- Random Number Generator
Generate random numbers within a specified range
- Average Calculator
Calculate the average (mean) of a list of numbers
- Decimal ↔ Binary Converter
Convert between decimal and binary numbers instantly
- Standard Deviation Calculator
Calculate the standard deviation of a list of numbers
- Roman Numeral Converter
Convert numbers to Roman numerals and Roman numerals back to numbers
- BMI Calculator
Calculate your Body Mass Index from weight and height in metric or imperial units
- Discount Calculator
Calculate the final price after applying a percentage discount
- Sales Tax Calculator
Calculate the tax amount and total price including sales tax
- Age Calculator
Calculate your exact age in years, months, and days from your date of birth