Calculators & Converters
Everyday calculators and converters for percentages, dates, age, temperature, finance estimates, health-related estimates and common numeric tasks.
Calorie Calculator
The Calorie Calculator estimates your Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure (TDEE) using the trusted Mifflin-St Jeor formula, then…
Compound Interest Calculator
This Compound Interest Calculator shows exactly how your savings or investments grow over time, factoring in your principal, interest rate, compounding…
Currency Converter
The Currency Converter delivers live exchange rates for over 160 world currencies, updated hourly.
Date Difference Calculator
This Date Difference Calculator bundles four handy date tools in one place: find the exact difference between two dates, add or subtract days from a date…
Discount Calculator
The Discount Calculator helps shoppers and sellers work out real savings in four different ways: calculate a final price after a discount, reverse-engineer…
GST / Tax Calculator
The GST / Tax Calculator lets you add tax to a pre-tax price, remove tax from a tax-inclusive total to find the original amount, or compare how a price…
Percentage Calculator
The Percentage Calculator covers the four most common percentage questions people search for: finding what X% of a number is, working out what percentage…
Random Number Picker
The Random Number & Dice Picker is an all-in-one randomness tool for games, giveaways, raffles, classroom picks and decision-making.
Stopwatch & Timer
This Stopwatch & Timer combines two essential time-tracking tools in one clean interface.
Temperature Converter
The Temperature Converter instantly converts between Celsius, Fahrenheit, Kelvin, and Rankine — the four most commonly used temperature scales in science…
Tip Calculator
The Tip Calculator makes splitting bills and calculating tips effortless.
Unit Converter
This Unit Converter handles conversions across eight categories — Length, Weight, Area, Volume, Speed, Data, Time, and Pressure — with dozens of units in…
⚖️ BMI Calculator
The BMI Calculator measures your Body Mass Index from your height and weight, using either metric (kg/cm) or imperial (lb/ft) units.
🎂 Age Calculator
The Age Calculator works out your exact age in years, months and days — plus total days, hours and minutes lived — from any date of birth.
🏦 Loan EMI Calculator
The Loan EMI Calculator computes your monthly loan installment (EMI) for any loan amount, interest rate, and tenure — whether it's a home loan, car loan, or…
🧮 Scientific Calculator
Free advanced scientific calculator with trigonometry, logarithms, exponents, constants, memory, and math reference table.