UK money calculators

Clear answers to your money questions

Free UK calculators that give you the exact figure and show how it is worked out, using official GOV.UK rates for 2026/27.

Examples: take-home pay, £40,000 after tax, NHS Band 6, mortgage overpayment

How it works

  1. Enter your detailsA few simple details, such as your salary or mortgage.
  2. Get your answerThe exact figure appears at the top of the page.
  3. See the workingEvery step, with links to the GOV.UK sources.