🧮 Free Online Calculators Tools
Free online calculators — EMI, BMI, age, percentage, GST, SIP, loan, calorie, and more. Instant results, no signup.
14 tools available · 100% free · No signup required
Age Calculator
Calculate your exact age in years, months, and days online for free. Find age from date of birth instantly.
EMI Calculator
Calculate EMI for home loan, car loan, or personal loan online for free. Get monthly instalment breakdown.
BMI Calculator
Calculate your Body Mass Index (BMI) online for free. Find out if you are underweight, normal, or overweight.
Percentage Calculator
Calculate percentages online for free. Find percentage of a number, percentage change, and more.
GST Calculator
Calculate GST online for free. Find GST inclusive and exclusive amounts for Indian tax rates.
SIP Calculator
Calculate SIP returns online for free. Find out how much your monthly SIP investment will grow.
Discount Calculator
Calculate discounts and sale prices online for free. Find the final price after applying any percentage discount.
Loan Calculator
Calculate loan EMI, total interest, and repayment schedule online for free. Plan your loan repayments.
Scientific Calculator
Scientific calculator online for free. Perform advanced math calculations with trigonometry, logarithms, and more.
Calorie Calculator
Calculate daily calorie needs online for free. Find out how many calories you need to maintain, lose, or gain weight.
BMR Calculator
Calculate your Basal Metabolic Rate (BMR) online for free. Find out how many calories your body burns at rest.
Body Fat Calculator
Calculate body fat percentage online for free using US Navy method. Track your fitness progress.
CAGR Calculator
Calculate Compound Annual Growth Rate (CAGR) online for free. Measure investment returns accurately.
Fuel Cost Calculator
Calculate fuel cost for your trip online for free. Estimate petrol/diesel expenses based on distance and mileage.