Calculators Tools

Everyday calculators for age, percentages, dates, finance and measurements.

Age Calculator

Calculate age in years, months and days from a birth date.

Calculate percentages, increases and decreases.

Calculate BMI from height and weight.

Convert common length, weight and temperature units.

Add or subtract days from a date.

Add and subtract hours and minutes.

Estimate monthly payment and total loan cost.

Calculate monthly EMI for a loan.

Evaluate common mathematical expressions.

Calculate a simple percentage-based tax amount.

Calculate sale price and savings from a discount.

Calculate a tip and split a bill between people.

Calculate an average GPA from grades and credits.

Find the number of days between two dates.