All 34 calculators

Loan & Debt

Loan CalculatorMonthly payment plus the true APR once fees are counted.
Mortgage CalculatorMonthly payment, total interest, and what overpaying would save you.
Refinance CalculatorWhether switching your loan actually saves money once fees are paid.

Budget CalculatorWhere your money goes each month, and what is actually left.
Inflation CalculatorWhat an amount of money is really worth after years of price rises.
Salary CalculatorConvert between hourly, daily, weekly, monthly and annual pay.
Savings Goal CalculatorWhat you need to put aside each month to hit a target by a date.

Compound Interest CalculatorHow a balance grows when the growth itself starts earning.
Dollar-Cost Averaging CalculatorWhat buying a fixed amount at regular intervals actually gets you.
Investment Growth CalculatorWhat fees and inflation quietly take out of a long-run investment.
Investment Returns CalculatorWhat return you actually got, once your own deposits are taken out of it.

FIRE Number CalculatorThe portfolio size that would cover your spending, and how long to reach it.
Retirement Savings CalculatorWhat your pension pot is on track to reach, and what it would pay you.
Safe Withdrawal Rate CalculatorHow much you could draw each year, and how long the money would last.

Cost Per Unit CalculatorCompare three package sizes and see which is actually cheaper.
Discount CalculatorSale price, money saved, and what stacked discounts really come to.
Hourly Rate CalculatorWhat to charge as a freelancer once the unpaid parts are counted.
Markup CalculatorTurn cost into price — and see the margin, which is not the same number.
Percentage CalculatorAll four percentage questions, answered at once.
Sales Commission CalculatorTotal earnings from base pay plus commission, including an accelerator.
Sales Tax CalculatorAdd tax to a price, or pull it back out of one that already includes it.
Split the Bill CalculatorTip, total and what each person owes — including uneven splits.

Church Tax CalculatorWhat Kirchensteuer costs you, and what leaving would save.
Company Car Tax CalculatorWhat a German Dienstwagen actually adds to your taxable pay.
Elterngeld CalculatorWhat German parental allowance pays, and for how long.
German Notice Period CalculatorHow much notice you or your employer must give, under §622 BGB.
German Pension Points CalculatorHow many Entgeltpunkte a year of your salary earns, and what they are worth.
German Social Contributions CalculatorWhat comes off your German gross pay for pension, health, care and unemployment.
Holiday Entitlement CalculatorYour German holiday days when you join or leave part-way through the year.
Minijob and Midijob CalculatorWhat you keep from a small German job, and where the earnings limits bite.
Property Transfer Tax CalculatorGrunderwerbsteuer and the rest of the German buying costs, by Bundesland.
Rent Increase CalculatorHow much your German landlord may raise the rent, and how often.

Break-Even CalculatorHow many units you must sell before the business starts making money.
ROI CalculatorReturn on investment, plus the annualised figure that makes it comparable.