Calculators
Free online calculators and converters for everyday and financial decisions: percentages, GST, loan EMI, SIP returns, compound and simple interest, BMI, age, discounts, tips, date differences, and unit converters for length, weight, temperature, area, speed, volume and digital storage. Accurate, instant and ad-supported.
Percentage Calculator
Percent of a number, change and more.
GST Calculator
Add or remove GST at any rate.
EMI Calculator
Monthly EMI, total interest and schedule.
SIP Calculator
Project monthly SIP investment growth.
Compound Interest Calculator
Grow savings with compounding frequency.
Simple Interest Calculator
Interest from principal, rate and time.
Loan Calculator
Monthly payment and total loan cost.
BMI Calculator
Body Mass Index in metric or imperial.
Age Calculator
Exact age in years, months and days.
Discount Calculator
Sale price and savings from a discount.
Tip Calculator
Tip, total and per-person split.
Date Difference Calculator
Days, weeks and months between two dates.
Mortgage Calculator
Monthly payment, schedule and extra-payment savings.
Take-Home Pay Calculator
Gross to net pay, per paycheck and per year.
Inflation Calculator
Future cost and lost buying power over time.
ROI Calculator
Total ROI, profit and annualized return.
Currency Converter
Convert currencies with live daily exchange rates.
Salary to Hourly Calculator
Convert hourly, weekly, monthly and yearly pay.
TDEE Calculator
Maintenance calories, BMR and macro split.
Running Pace Calculator
Pace per km/mile, speed and race predictions.
Pregnancy Due Date Calculator
Due date, gestational age and trimester.
Ovulation Calculator
Fertile window and ovulation for the next cycles.
GPA Calculator
Credit-weighted GPA on the 4.0 scale.
Grade Calculator
Weighted grade plus the score you need on the final.
Percentage to CGPA Calculator
Convert between percentage and CGPA instantly.
Unit Converter
Convert between every common unit, instantly.
Aspect Ratio Calculator
Simplify ratios or lock one to solve dimensions.
Length & Distance Converter
Convert metric and imperial length units.
Weight & Mass Converter
Convert kg, lb, oz, stone and more.
Temperature Converter
Convert °C, °F and K instantly.
Area Converter
Convert square feet, meters, acres and hectares.
Speed Converter
Convert mph, km/h, m/s and knots.
Volume Converter
Convert liters, cups, gallons and more.
Digital Storage Converter
Convert KB, MB, GB, TB and binary units.
Sales Tax Calculator
Add tax to a price, or pull tax out of a total.
Retirement Calculator
Project your nest egg, in today’s and future dollars.
Fraction Calculator
Fraction math with mixed numbers, simplified.
Profit Margin Calculator
Profit, gross margin and markup from cost and price.
Commission Calculator
Commission earned and net proceeds from a sale.
Roman Numeral Converter
Convert numbers to Roman numerals and back.
Numbers to Words Converter
Spell out numbers, up to quadrillions.
Calorie Calculator
Daily calories to lose, maintain or gain weight.
Investment Calculator
Project the future value of your investments.