UK Fin Lab

Professional-grade UK financial tools

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Tax & Pay

Explore UK calculators for take-home pay, salary comparisons, tax planning, bonuses, student loans and more.

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NHS Take Home Pay Calculator

Estimate your take home pay for working in the NHS, using UK income tax and National Insurance rules, additionally the NHS pension and student loan rules with clear breakdowns for deductions and net pay.

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Compare Salaries Calculator

Compare two salaries side by side after tax to understand the real difference in take-home pay, deductions and overall financial impact.

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Hourly to Salary Converter

Convert hourly pay into annual, monthly and weekly salary equivalents based on your working pattern and expected paid hours.

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Overtime Calculator

See how overtime affects your pay after tax and National Insurance, including how much extra you actually keep from additional hours worked.

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Bonus Take Home Calculator

Work out how much of a work bonus you will actually receive after tax, National Insurance and other payroll deductions.

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Pay Rise Calculator

Measure the impact of a salary increase on your take-home pay and compare your old and new income after deductions.

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Salary Sacrifice Calculator

Estimate how pension or other salary sacrifice arrangements affect your gross pay, tax, National Insurance and take-home income.

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Student Loan Repayment Calculator

Estimate student loan repayments based on your income and repayment plan, with a clear view of how deductions affect your payslip.

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Maternity / Paternity Pay Calculator

Estimate statutory parental pay and understand how maternity or paternity leave may change your income during time away from work.

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Sick Pay Calculator

Check statutory sick pay levels and estimate how sickness absence could affect your short-term income.

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Dividend Tax Calculator

Estimate dividend tax liabilities and compare how dividend income is taxed alongside salary and other earnings.

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Tax Code Explainer

Decode common UK tax codes and understand what they may mean for your personal allowance and payroll deductions.