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    HMRC Verified 2026/27Updated April 2026Always Free

    UK Tax & Salary Calculator2026/27

    Free, instant UK financial calculators for salary, tax, property, business and savings. All updated with official HMRC rates for the 2026/27 tax year. No sign-up required. Your data never leaves your browser.

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    Why Trust WhatsUK?

    Thousands of UK professionals, employees and business owners use WhatsUK every day for accurate, reliable financial calculations.

    Official HMRC Rates

    All calculations use official government rates, verified and updated every April when new rates are published by HMRC.

    Built by Financial Experts

    Created by James Hartley, CIMA qualified financial analyst with 8+ years experience in UK tax, payroll and compliance.

    Always Free

    Every calculator is completely free to use with no sign-up, no subscription and no hidden charges. Ever.

    Your Data Stays Private

    All calculations run entirely in your browser. We never store, share or sell your financial data.

    Common Questions

    Frequently Asked Questions

    Quick answers to the most common UK tax and financial questions for 2026/27.

    On a salary of £30,000, you will pay £3,486 in income tax and £1,394.40 in National Insurance, giving you take-home pay of approximately £25,119.60 per year or £2,093.30 per month. Use our Salary Calculator for a full breakdown.

    The personal allowance for 2026/27 remains at £12,570. This is the amount you can earn before paying income tax. It tapers by £1 for every £2 earned above £100,000, reaching zero at £125,140. Use the Income Tax Calculator to see the effect on your tax.

    First-time buyers pay no stamp duty on the first £300,000 of properties up to £500,000. On a £350,000 property, you would pay £2,500 (5% on the £50,000 above £300,000). Use our Stamp Duty Calculator for your exact figure.

    Employer National Insurance is 15% on earnings above £5,000 per year (from April 2026). The Employment Allowance increased to £10,500, which offsets NI for eligible small businesses. Use the Employer NI Calculator for precise figures.

    The deadline to file your 2024/25 self-assessment online is 31 January 2026. Paper returns must be submitted by 31 October 2025. Payments on account are due on 31 January and 31 July. Use our Self Assessment Calculator to estimate your bill.

    Companies with profits under £50,000 pay corporation tax at 19% (the small profits rate). Profits between £50,000 and £250,000 attract marginal relief, and profits above £250,000 pay 25%. Use the Corporation Tax Calculator to calculate your exact bill.

    Free UK Financial Calculators for 2026/27

    WhatsUK provides a comprehensive suite of free UK financial calculators, designed for employees, self-employed individuals, contractors and business owners. Every calculator uses the latest official HMRC rates for the 2026/27 tax year, so you can trust the results you see.

    Salary and Take-Home Pay Calculators

    Our most popular tool is the UK Salary Calculator 2026/27, which calculates your exact take-home pay after income tax, National Insurance and pension contributions. Whether you are comparing job offers, planning a pay rise, or trying to understand your payslip, it takes seconds to get accurate results. For bonuses, use the Bonus Tax Calculator to see exactly how your one-off payment is taxed.

    Property and Stamp Duty Calculators

    For property buyers, our Stamp Duty Calculator covers all SDLT rates for 2026/27, including the first-time buyer relief thresholds that changed in April 2026. Landlords and second-home buyers can also factor in the additional 5% surcharge. Our Mortgage Calculator and Mortgage Overpayment Calculator help you understand monthly payments and how overpayments can save thousands in interest over the mortgage term.

    Business and Contractor Tax Calculators

    Limited company owners and contractors will find our IR35 Calculator and Corporation Tax Calculator invaluable, covering marginal relief between £50,000 and £250,000 as well as inside vs outside IR35 take-home comparisons. The Dividend vs Salary Calculator helps directors find the most tax-efficient way to extract profits from their company.

    Tax Calculators for Self-Assessment

    Filing a self-assessment return? Our Self Assessment Calculator estimates your total tax bill including income tax, National Insurance, and payments on account. The Capital Gains Tax Calculator covers property and investment disposals, and the VAT Calculator instantly adds or removes 20% VAT from any amount.

    Personal Finance and Savings Tools

    Plan your financial future with our Compound Interest Calculator, Pension Calculator, and Savings Calculator. For debt management, the Debt Repayment Calculator and Credit Card Payoff Calculator show you the fastest path to becoming debt-free.

    All calculations run entirely in your browser. We never store your financial data, and every tool is free to use with no sign-up required. Read more about WhatsUK or our calculation methodology.

    Last updated: April 2026. All rates verified against official HMRC publications.

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