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PayPrompt

Clear answers to everyday money questions

Free calculators for pay, pensions, property and tax. No sign-up, and every rule checked against official sources.

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Pay and work

Holiday pay and entitlement

Works out how much paid holiday you get and what it is worth.

Pay and work

NHS take-home pay

Works out what an NHS salary leaves you with after deductions.

Pay and work

Overtime pay

Works out what extra hours add to your pay.

Pay and work

Statutory redundancy pay

Works out the minimum redundancy pay you may be owed.

Pay and work

Maternity pay

Works out what you could receive during maternity leave.

Pensions

NHS pension

Estimates the pension you could build up in the NHS scheme.

Pensions

Teachers' pension

Estimates the pension you could build up in the teachers' scheme.

Pensions

Police pension

Estimates the pension you could build up in the police scheme.

Pensions

Civil Service pension

Estimates the pension you could build up in the Civil Service scheme.

Pensions

Armed Forces pension

Estimates the pension you could build up in the Armed Forces scheme.

Pensions

Pension drawdown

Shows how long a pension pot could last if you take income from it.

Pensions

Pension annuity

Estimates the income a pension pot could buy as an annuity.

Pensions

Salary sacrifice pension

Compares your pay with and without salary sacrifice into a pension.

Property and mortgages

Stamp duty in Scotland (LBTT)

Works out the tax due when you buy a property in Scotland.

Property and mortgages

Stamp duty in Wales (LTT)

Works out the tax due when you buy a property in Wales.

Property and mortgages

Commercial stamp duty

Works out the tax due on a commercial or mixed-use purchase.

Property and mortgages

Stamp duty calculator for a limited company

Work out SDLT when a company buys property in England, including higher rates and the 17% rate.

Property and mortgages

Buy-to-let mortgage

Works out how much you could borrow and repay on a rental property.

Property and mortgages

Shared ownership mortgage calculator

Estimate your shared ownership mortgage, rent, monthly costs, staircasing and stamp duty in England.

Tax and savings

ISA allowance and cash ISA calculator

Check your ISA allowance for 2026/27, the April 2027 cash ISA limit and project cash ISA interest.

Tax and savings

Tax-Free Childcare calculator

Estimate your Tax-Free Childcare top-up and check the main eligibility rules for 2026/27.

Business

Umbrella company pay

Works out take-home pay when you are paid through an umbrella company.

Business

Small business rates relief calculator

Estimate your business rates bill and small business rate relief in England for 2026/27.

How we keep it accurate

  • Official sources only

    Every rule comes from government or regulator guidance, and we link to it.

  • Tested against real examples

    Results are checked against the worked examples governments publish.

  • Dated so you know it is current

    Each page shows when its rules were last checked.

  • Private by design

    Calculations run in your browser. Nothing you type is sent anywhere.

Read more about how PayPrompt works and how your privacy is protected.