Calculators
Handy everyday calculators: age, BMI, EMI, GST, discount, profit margin and more. 14 tools live in this section, with the full site covering 117 tools in total.
Age Calculator
Calculate exact age in years, months and days from a birth date.
BMI Calculator
Calculate your Body Mass Index and category.
Percentage Calculator
Work out percentages, increases and decreases easily.
Discount Calculator
Calculate sale price and savings from a discount percentage.
EMI Calculator
Calculate monthly loan EMI, total interest and payment.
GST Calculator
Add or remove GST and see the tax breakdown.
Simple Interest
Calculate simple interest and the total amount.
Compound Interest
Calculate compound interest with flexible frequency.
Tip Calculator
Calculate tip amount and split the bill between people.
Average Calculator
Find the average, sum, min and max of a list of numbers.
Date Difference
Calculate the number of days between two dates.
Profit Margin Calculator
Calculate profit, margin and markup from cost and price.
Markup Calculator
Find selling price from cost and a markup percentage.
Aspect Ratio Calculator
Calculate missing width or height for a target aspect ratio.