Calculators
Clear, quick calculators for everyday sums, with the working shown so you can trust the answer.
- Runs in your browser
- No upload
- No sign-up
Ready to use
Percentage Calculator
X% of Y, % change, GST and reverse percentages, with working.
Open toolAge Calculator
Exact age in years, months, days, plus next birthday.
Open toolLoan / EMI Calculator
Repayments, total interest, schedule and extra repayments.
Open toolDate Calculator
Days between dates, add or subtract days, working days.
Open toolBMI & Calorie Calculator
BMI, healthy weight range and daily calories.
Open toolCompound Interest Calculator
See savings grow, with regular deposits.
Open toolGPA Calculator
Work out a GPA from grades and credits.
Open toolHours & Timesheet Calculator
Add up hours worked and build a timesheet.
Open toolAspect Ratio Calculator
Resize while keeping proportions.
Open toolTip & Bill Splitter
Split a bill and tip between friends.
Open toolDiscount Calculator
Sale price and savings, stacked discounts.
Open tool