Free Online Calculators

Calculate your exact age from birth date

Calculate the difference between two dates

Calculate days between two dates

Find out when your next birthday is

Check if a year is a leap year

Convert time between different timezones

Calculate your Body Mass Index

Calculate daily calorie needs

Calculate your Basal Metabolic Rate

Find your ideal weight for height

Calculate body fat percentage

Calculate macronutrient needs

Calculate percentages easily

Calculate area of various shapes

Calculate volume of 3D shapes

Calculate fractions and mixed numbers

Calculate square roots and nth roots

Calculate median of a dataset

Calculate loan payments and interest

Calculate compound interest growth

Calculate investment returns and growth

Calculate mortgage payments

Plan your retirement savings

Calculate motion, velocity, acceleration

Calculate force using Newton's laws

Calculate kinetic and potential energy

Calculate momentum and collisions

Calculate wave properties

Calculate electrical properties

Calculate molecular weight

Calculate pH and pOH values

Calculate solution concentrations

Calculate gas law properties

Calculate chemical reactions