Free money calculators
Work out discounts, pay, interest and savings. Every calculation runs on your device.
51 free calculators, in 5 languages
Discounts & tips
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Discount Calculator
See what you actually pay after a discount, and how much you save.
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Tip Calculator
Add a tip to the bill and split it between people.
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Add Tax / VAT Calculator
Add tax or VAT to a price to get the total.
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Percentage Calculator
Find what percentage one number is of another.
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Percentage Change
How much a number rose or fell between two points.
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Monthly Budget Split
Divide monthly income into needs, wants and savings.
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Profit Margin & Markup
Profit, margin and markup from a cost and a selling price.
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Original Price from a Sale
Work back from a discounted price and the discount rate to the original.
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Stacked Discounts
What two discounts in a row really come to, because they cannot be added.
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Unit Price Comparison
Whether a bigger pack is really cheaper, by comparing the price per unit.
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Trip Fuel Cost
What a journey costs in fuel, from the distance and the price per unit.
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Budget Leftover
See what a budget leaves unspent and what share of it you have used.
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VAT Split (Tax Out of a Total)
Split a tax-inclusive total into the net amount and the tax portion.
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Split a Bill Evenly
Split a bill between people and add a tip per person, with the rounding remainder.
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Compare Three Packs per Unit
Compare three pack sizes at once and see which is cheapest per unit, and by how much.
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Percent Off Then Tax
Apply a discount then a tax in that order and see both steps of the final price.
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Service Charge and Tax
Add a percentage service charge to a bill, then tax on the sum, as many restaurant bills do.
Salary & income
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Hourly to Salary
Turn an hourly rate into weekly, monthly and yearly pay.
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Salary to Hourly
Break an annual salary down into what an hour really pays.
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Overtime Pay
Work out a week's pay with overtime at a higher rate.
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Take-Home Pay
See what reaches your account after tax and other deductions.
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Pay Rise
How much a raise adds, in money and as a percentage.
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Pay Rise Calculator
Turn a percentage raise into the new salary and the monthly difference.
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Pro-rata Salary Calculator
Work out pay for part of a month, from an annual salary.
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Unpaid Leave Cost
See what unpaid leave costs and what is left of the month's pay.
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Freelance Rate Calculator
The hourly rate you must charge to hit a target income, on billable hours only.
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Severance Pay Calculator
Severance on redundancy, from weeks of pay per completed year of service.
Interest & savings
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Simple Interest
Interest that is charged on the principal alone and never compounds.
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Compound Interest
See how fast money grows when the interest earns interest too.
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Savings Goal
How many months of saving it takes to reach a target.
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Regular Savings Growth
What regular monthly deposits become after a few years, and how much of it is interest.
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Investment Return Calculator
Total gain on an investment, and what it works out to per year.
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Inflation Adjusted Value
What a sum is really worth after inflation, and what today's spending will cost later.
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CAGR Calculator
The steady yearly rate implied by a starting and an ending value.
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Doubling Time Calculator
How long money takes to double, by the rule of 72 and exactly.
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Effective Annual Rate
What a quoted rate really costs once compounding is counted.
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Present Value Calculator
What a future sum is worth today, discounted at a given rate.
Loans & cards
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Loan Repayment (EMI)
The fixed monthly payment on a loan, and what the interest costs over the whole term.
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Credit Card Payoff
How long a card balance takes to clear at a given monthly payment, and what it costs.
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Break-Even Point
How many units must sell before a business covers its costs.
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Mortgage Affordability
How large a mortgage your income supports, and which limit actually binds.
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Total Loan Cost
What the repayments add up to, and how much of it is interest.
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Extra Payment Saving
What paying a little extra each month saves in time and interest.
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Interest Only Payment
What interest-only costs each month, and what is still owed at the end.
Country-specific
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Land Area Converter
Convert between bigha, katha, shotok, acre and square feet.
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Gold Weight Converter
Convert gold weight between bhori, ana, grams and tola.
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Zakat Calculator
Work out zakat at 2.5% on wealth above the nisab threshold.
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Gratuity Calculator
Gratuity due on leaving a job, counted per completed year of service.
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Remittance Cost
What a remittance really costs once the fee and a weak exchange rate are counted.
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Compare Two Job Offers
Compare two offers on total yearly value, counting bonus, allowances and commuting.
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Gold Loan Value
How much a loan against gold is worth, from weight and purity.