Calculators
Various calculation tools
Convert between different units of measurement
Free percentage calculator. Calculate percentages instantly: What is X% of Y, X is what percent of Y, percentage increase/decrease, discount calculation. Simple and fast.
Calculate tips and split bills easily
Free loan calculator. Calculate monthly payments, total interest, and amortization schedule for mortgages, auto loans, and personal loans. Compare loan options instantly.
Free BMI calculator. Calculate your Body Mass Index instantly with height and weight. Check if you are underweight, normal, overweight, or obese. Metric and Imperial units supported.
Calculate daily calorie needs (TDEE)
Free age calculator. Calculate your exact age in years, months, and days from birthdate. Find days until next birthday, Korean age, and age on any date.
Calculate days between dates or add/subtract days
Convert time between different time zones
Advanced scientific calculator with many functions
Convert between hexadecimal, decimal, binary, and octal
Calculate and maintain aspect ratios
Calculate compound interest growth
Calculate discounts and final prices
Calculate Grade Point Average
Calculate electricity usage and costs
Convert between data storage units
Convert fuel efficiency units
Calculate sales tax and final price
Free currency converter with live exchange rates. Convert USD, EUR, KRW, JPY, and 150+ currencies instantly. Check today exchange rate, historical rates. No signup required.