Made for the UK · 2026/27 rates

Money maths, done properly.

Free UK calculators for pay, tax, property, debt and savings. Plain English, the sums shown, and nothing you type ever leaves your browser.

  • Checked against GOV.UK 29 October 2026
  • Scotland included
A drizzly British street: a clock tower showing four o'clock, a red double-decker bus, a black cab, a pillar box, bunting and a steaming cup of tea.TAXI26
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Where are you headed?

Every calculator is a stop. Pick a line, hop off at the sum you need. Interchanges are where two money questions meet.

Credit card payoff: When you'll be card-debt freeCredit card payoffCapital gains: CGT on shares, property and moreCapital gainsCompound interest: Watch savings snowballCompound interestCouncil tax: Your bill by band, with discountsCouncil taxDividend tax: Tax on company dividendsDividend taxISA allowance: What is left of your £20,000ISA allowanceLoan repayment: Personal loan and car financeLoan repaymentMortgage: Monthly repayments and overpayingMortgagePension pot: Your pot at retirementPension potPro rata: Part-time salary and payPro rataSalary after tax: Every salary, £10k to £250kSalary after taxSalary sacrifice: What a pension really costs youSalary sacrificeSavings goal: How much to put by each monthSavings goalSelf-employed: Tax and Class 4 NI to set asideSelf-employedStamp duty: SDLT, LBTT and LTTStamp dutyStamp duty by price: Every price, £100k to £2mStamp duty by priceStudent loan: Plans 1, 2, 4, 5 and PostgradStudent loanTake-home pay: Pay after tax, NI and pensionTake-home payVAT: Add or remove 20% VATVAT
  • Tax line
  • Property line
  • Savings line
  • Debt line
  • Pension line
Quick answers

Salary after tax, by the number

Already worked out for you, from £10,000 to £250,000.

Stamp duty, by house price

Hourly rate to yearly salary

Dividend tax, by amount

Student loan repayment, by salary

Plus VAT, by amount

Guides

Read up while you wait

Departures

  1. 16:04How UK Income Tax and National Insurance Work in 2026/272 min read
  2. 16:12Loan APR and Monthly Payments: What You Actually Pay2 min read
  3. 16:20Stamp Duty Explained: Bands, First-Time Buyer Relief and Surcharges2 min read
Why trust us

How we keep the numbers honest

1st

Rates from GOV.UK

Every band and threshold is checked against GOV.UK and Revenue Scotland. Last checked 29 October 2026.

2nd

Sums shown

Each result has a "How we worked this out" panel, in plain English with no jargon.

£0

Private by design

Calculations run on your phone or computer. Nothing you type is sent to us or stored.

General information only, not regulated financial advice. Cash Maths is not authorised or regulated by the Financial Conduct Authority.