Lightweight, fast, and completely client-side calculators
Find out how old you are with our precise age calculator tool.
Open Age CalculatorCalculate your monthly loan payments with our easy-to-use EMI calculator.
Open EMI CalculatorCheck your BMI using metric or imperial units with instant results.
Open BMI CalculatorFlexible calculator for years, months, or days interest periods.
Open Interest CalculatorCalculate GST amounts quickly and easily for your business needs.
Open GST CalculatorDetermine sale prices and savings with our discount calculator.
Open Discount CalculatorFind when your revenue equals costs with our break-even calculator.
Open Break-even CalculatorPerform all types of percentage calculations with ease.
Open Percentage CalculatorCalculate the average (mean) of any set of numbers instantly.
Open Average CalculatorCompute the factorial of any non-negative integer.
Open Factorial CalculatorSee how compound interest affects your investments over time.
Open Compound Interest CalculatorCalculate the number of days between any two dates.
Open Date CalculatorFind out how many days are left until your next birthday.
Open Birthday CalculatorEstimate your daily calorie requirements based on activity level.
Open Calorie Calculator