100% free, private, and instant online calculators. No signups, no data collection. Just the answers you need.
Calculate percentages, percentage increase, and decrease easily.
Find the mean, median, and mode of a set of numbers.
Generate truly random numbers within a specific range.
Calculate monthly payments and total interest for loans.
Add or remove Value Added Tax from a price.
Calculate sale price and savings.
Calculate tips and split bills easily.
Calculate Body Mass Index (BMI).
Calculate age in years, months, and days.
Track work hours and calculate wages.