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TAX & SALARY · 24-TOOL ROADMAP

UK tax and salary calculators

24 current-year pay, tax and workplace calculators.

24Live now
0In development
0Planned
Live

Apprentice wage calculator

Estimate minimum gross pay using age, apprenticeship year and weekly hours.

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Contractor day rate

Rate, utilisation and annual equivalent

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Emergency tax

Temporary and emergency PAYE treatment

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Four-day week salary calculator

Compare salary and hourly value when moving from five days to four.

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Gift Aid calculator

Gross up a donation and estimate additional higher-rate relief.

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High Income Child Benefit Charge calculator

Estimate the Child Benefit charge using adjusted net income.

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Maternity and paternity pay calculator

Estimate statutory maternity or paternity pay from average weekly earnings.

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Net to gross salary

Gross salary needed for a target net pay

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Pay rise calculator

Net value of a salary increase

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Pay rise vs inflation calculator

Compare a gross pay rise with inflation and estimate the real-terms change.

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Pension tax relief calculator

See relief at source, gross contribution and potential higher-rate reclaim.

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Redundancy pay calculator

Estimate statutory redundancy pay from age, eligible service and weekly pay.

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Salary after promotion calculator

Compare current and promoted salary before deductions.

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Salary sacrifice

Net cost of workplace pension contributions

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Side hustle tax calculator

Estimate taxable side-income profit after expenses or the £1,000 trading allowance.

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Statutory Sick Pay calculator

Estimate SSP under the rules applying to sickness starting from 6 April 2026.

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Student loan deductions

Plans 1, 2, 4, 5 and Postgraduate Loan

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Take-home pay

Income Tax, National Insurance, pension and student loans

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Tapered annual allowance calculator

Estimate the tapered pension annual allowance from threshold and adjusted income.

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Tax code checker

Explain common UK PAYE tax codes

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Tax rebate estimator

Compare estimated liability with tax already paid

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Tax-Free Childcare calculator

Calculate the government top-up and household payment for eligible childcare costs.

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Two jobs tax

Tax and allowances across two employments

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Umbrella take-home

Convert assignment income into estimated payslip net

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Clear status, no empty promises

Live tools are usable now. In-development tools are the next calculation engines being implemented. Planned tools are part of the category scope but are not presented as working calculators.

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