Calculators
Each result comes with its working and the rules it used, as at 2026/27. More tools are added as each rule is verified against gov.uk and recorded in the rules file.
My pay
- Take-home pay calculator Salary to monthly, weekly and daily take-home for England, Northern Ireland, Scotland and Wales, with every student loan plan, three pension types and your tax code.
- Salary pages A ready-made result for a round-number salary, with the ruler, the ledger and the student loan row per plan.
- Side hustle tax calculator Trading income less expenses or the trading allowance, with income tax and Class 4 National Insurance, this year and under the higher allowance from April 2027.
My savings and property
- Savings interest tax calculator How much interest is tax free through the personal allowance, the starting rate and the personal savings allowance, and what the rest costs at the savings rates from April 2027.
- Landlord tax calculator Rental profit after expenses or the property allowance, taxed on top of other income, with the property rates that start in April 2027.
- Lifetime ISA withdrawal charge calculator The charge on a withdrawal by reason and date, including the reduced charge for a first home over the price cap from 29 October 2026.
My pension
- State Pension tax calculator Income tax on the State Pension and other pension income, and what the Pension Tax Allowance removes from April 2027.
Reference
- Rates and allowances by tax yearEvery figure the calculators use, with its source, the date it was checked and its status.
- Budget 2026: what changedThe measures from 28 October 2026, their effective dates and worked examples.