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Work & Income tools

Use these tools to test costs and assumptions for your own situation.

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UK Income Tax Calculator

Calculate estimated PAYE Income Tax, National Insurance and take-home pay.

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Self-Employed Tax Calculator

Estimate Income Tax and Class 4 National Insurance for sole traders and freelancers.

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National Insurance Calculator

Estimate employee, employer and self-employed National Insurance contributions.

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Hourly Rate Calculator

Convert hourly pay into annual salary and estimated take-home pay.

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PAYE Tax Calculator with Student Loan

Estimate PAYE take-home pay including student loan repayments.

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Dividend Tax Calculator

Estimate tax on dividend income alongside other income.

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Pension Contribution Tax Relief Calculator

Estimate tax relief from pension contributions.

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Side Hustle Income Tax Calculator

Estimate tax on additional freelance, trading or side income.

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Part-Year Tax Calculator

Estimate tax for mid-year job changes, career breaks or part-year employment.

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IR35 Contractor Take-Home Calculator

Compare simplified inside and outside IR35 contractor take-home scenarios.

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Share Incentive Plan Calculator

Estimate contribution and matching value in a Share Incentive Plan.

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Company Car Tax Calculator

Estimate company car benefit-in-kind tax from list price and BIK percentage.

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Employer National Insurance Calculator

Estimate employer National Insurance on employee salary.

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