Calculators
Finance
Loans, savings, investments, taxes and financial planning.
Loan monthly payment calculator
Calculate the monthly payment, total interest and total cost of any fixed-rate or zero-interest loan.
Compound interest calculator
Calculate investment growth with compound interest and regular periodic contributions.
Savings goal calculator
Find how much you need to save each month to reach a savings target within a chosen timeframe.
VAT calculator
Add, remove or extract VAT from any amount using a custom rate.
Discount and percentage calculator
Calculate price after discount, discount amount, percentage change and percentage difference.
Mortgage calculator
Estimate the monthly payment on a home loan with down payment, interest, fees and an annual repayment table.
Loan comparison calculator
Compare two loan offers side by side: monthly payment, interest and total cost per offer.
Early payoff calculator
See how much extra payments save on your loan: an earlier payoff date and less interest.
Zakat calculator
Calculate your zakat on cash, gold and investments after liabilities, at 2.5%.
Retirement savings calculator
Project your retirement balance with monthly contributions and compound interest.
Debt-to-income calculator
Calculate your monthly debt payments as a share of gross income — a common lender metric.
Employment
Salary, wages, hiring costs and leave.
Salary converter
Convert salary between hourly, daily, weekly, monthly and annual amounts with clearly stated assumptions.
Overtime pay calculator
Calculate overtime earnings using a configurable multiplier.
Freelancer hourly-rate calculator
Find your minimum and recommended hourly rate and project rates, accounting for expenses.
Employee total-cost calculator
Calculate the full monthly and annual cost of an employee including contributions, insurance and benefits.
Leave-balance calculator
Calculate accrued, available and remaining leave under monthly, daily or annual accrual methods.
End-of-service gratuity calculator
Estimates end-of-service gratuity under your country’s labour law.
Social insurance calculator
Calculates social-insurance contributions for employee and employer.
Notice period calculator
Determines the notice period required to end an employment contract.
Maternity leave calculator
Calculates maternity-leave duration and pay under the law.
Gross-to-net salary converter
Converts gross salary to net after statutory deductions.
Income tax calculator
Calculates income tax on wages using your country’s brackets.
Health
Body weight metrics and daily calorie needs.
BMI calculator
Calculate your body mass index from weight and height, and see the healthy weight range for your height.
BMR calculator
Estimate your basal metabolic rate and daily energy expenditure using the Mifflin-St Jeor equation.
Ideal weight calculator
Find the healthy weight range for your height based on a BMI of 18.5 to 24.9.
Body fat calculator
Estimate your body fat percentage with the US Navy method.
Calorie intake calculator
Estimate your daily calorie target for losing, maintaining or gaining weight based on your activity and goal.
Education
GPA, grades and study targets.
GPA calculator
Calculate your GPA on the 4.0 or 5.0 scale from your grades and course credits.
Grade average calculator
Average your percentage grades, with the highest and lowest, to track academic performance.
Final grade planner
Find the score you need on the final exam to reach your target overall grade.
Everyday
Quick everyday tools: age, dates, tips and unit conversion.
Age calculator
Calculate your age in years, months and days, plus days to your next birthday.
Date difference calculator
Count the days, weeks, months and years between two dates.
Tip calculator
Calculate a tip and the total bill, with the option to split between people.
Unit converter
Convert between units of length, weight, temperature, area and volume, with a full conversion table.
Business
Pricing, margin and break-even for businesses.
Markup & margin calculator
Compute profit, markup percentage and margin percentage from cost and selling price.
Break-even calculator
Find how many units you must sell to cover fixed and variable costs and reach break-even.
Wholesale to retail calculator
Set a retail price from wholesale cost and a markup percentage, with the per-unit profit.