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All the calculators

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Percentages

PercentagesPercent of, percent change, add or take off a %DiscountsSale price, percent off, stacked discounts

Prices and money

VATAdd or remove VAT, GST or HSTMargin and markupProfit, margin, markup and selling priceLoan paymentsMonthly payment, total interest, scheduleCompound interestWhat your savings could grow toUnit priceWhich pack is the better deal?Tip and splitThe tip, the total and each person’s share

Pay and work

UK take-home paySalary after tax and NI, 2026/27 tax yearHourly to salaryHourly wage to yearly salary, and back

Everyday

ProportionsIf 4 gives 10, what does 6 give?AverageMean, weighted average and medianWord counterWords, characters and reading timeWidgetsAny calculator on your own website

Our other sites

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Free random tools that just work.

Spin the wheelrandooom.comFlip a coinrandooom.comRandom numberrandooom.comDice rollerrandooom.comName pickerrandooom.comSecret Santarandooom.com