Fast, accurate everyday and financial calculators.
Our free online calculators handle everyday and financial maths in seconds. Work out your exact age, check your BMI, solve any percentage, or plan ahead with the loan EMI, discount, tax and compound interest calculators. Results update instantly as you type.
These tools give fast, reliable estimates for planning and study — for major financial or health decisions, always confirm with an official source or a qualified professional. Pick a calculator below to start.
Calculate exact age in years, months and days from a birth date.
Calculate your Body Mass Index and see your weight category.
Calculate percentages, increases, decreases and ratios easily.
Calculate monthly loan EMI, total interest and total payment.
Calculate sale price, savings and final cost after a discount.
Add or remove GST/VAT/sales tax from any amount.
Find the number of days, weeks and months between two dates.
Calculate tip amount and split the bill between people.
See how investments grow with compound interest over time.
Estimate fuel cost and consumption for any trip distance.