Free online calculators and tools for UK taxpayers. Calculate your income tax, National Insurance contributions, student loan repayments, pension contributions, and more. All our tools use official HMRC rates and are updated annually for the current tax year. Get instant, accurate calculations to help you understand your finances, plan ahead, and make informed decisions. Our calculators cover everything from basic PAYE tax calculations to complex scenarios involving Scottish tax rates, multiple jobs, and various deductions. Use our tools to estimate the impact of pay rises, compare job offers, plan for self-employment, or understand your tax code. Whether you need a quick calculation or detailed breakdown of your tax position, our free tools provide the information you need. All calculators are mobile-friendly, easy to use, and provide clear explanations of the results.
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