Free UK Tax & Salary Calculators 2025/26
Accurate, instant calculators for tax, salary, property, and more. Updated for the 2025/26 tax year.
Tax Calculators
Income tax, NI, VAT and more
Income Tax
Calculate your UK income tax breakdown by band for England, Scotland, or Wales.
National Insurance
Calculate employee and employer National Insurance contributions for 2025/26.
VAT
Add or remove VAT from any amount. Supports standard, reduced, and zero rates.
Self-Employed Tax
Calculate income tax, Class 2 and Class 4 NI, and payments on account for self-employment.
Employer NI
Calculate employer National Insurance costs per employee including Employment Allowance.
Corporation Tax
Calculate corporation tax with small profits rate, main rate, and marginal relief.
Capital Gains Tax
Calculate Capital Gains Tax on shares, property, and other assets for 2025/26.
Inheritance Tax
Calculate UK inheritance tax on your estate including nil-rate band, residence nil-rate band, spouse exemption, and charity relief.
Crypto Tax
Calculate Capital Gains Tax on Bitcoin, Ethereum, and other cryptocurrency for 2025/26.
Council Tax
Find your council tax band and calculate annual, monthly, and weekly council tax with discounts.
Property Calculators
Stamp duty, mortgages
Stamp Duty
Calculate Stamp Duty Land Tax on property purchases in England and Northern Ireland.
LBTT Scotland
Calculate Land and Buildings Transaction Tax on property purchases in Scotland.
LTT Wales
Calculate Land Transaction Tax on property purchases in Wales.
Mortgage
Calculate monthly mortgage repayments, total interest, and view an amortisation schedule.
Overpayment
See how much you could save by overpaying your mortgage and how much sooner you could be mortgage-free.
Rental Yield
Calculate gross and net rental yield for UK buy-to-let properties including expenses, mortgage, and void periods.
Finance Calculators
Salary, dividends, student loans
Salary Calculator
Calculate your take home pay after tax, National Insurance, student loans, and pension contributions.
Dividend Tax
Calculate tax on dividend income including the dividend allowance and tax bands.
Student Loan
Calculate student loan repayments for Plan 1, 2, 4, 5, and Postgraduate loans.
Pension
Project your pension pot at retirement and estimate monthly income using the 4% withdrawal rule.
Percentage
Calculate percentages, percentage change, increase or decrease by a percentage, and more.
Compound Interest
See how your savings and investments grow over time with compound interest and regular contributions.
Payslip
Generate a detailed UK payslip breakdown showing income tax, NI, student loan, pension deductions and year-to-date totals.
Savings
Project your savings growth with monthly deposits, compare Cash ISA vs regular accounts, and see the impact of the Personal Savings Allowance on your interest.
Health Calculators
BMI and more
About thecalculators.co.uk
thecalculators.co.uk provides free, accurate online calculators for UK tax, salary, property, and health calculations. Every calculator is updated for the 2025/26 tax year using the latest HMRC rates and thresholds.
Whether you need to work out your take home pay, calculate stamp duty on a property purchase, estimate your mortgage repayments, or check your National Insurance contributions, our calculators give you instant, reliable results with no sign-up required.
All calculations run entirely in your browser for instant results. Share your calculations with anyone by copying the URL — your inputs are saved in the link so others see exactly the same results.