Updated for 2026/27 Tax Year

Free UK Financial
Calculators

Tax, salary, mortgage, savings, loans and insurance — accurate tools for every financial decision.

100+Free Tools
2026/27Tax Year
100%Free Always

Income Tax Calculator

Find out your take-home pay after income tax and National Insurance for 2026/27.

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All Calculator Categories

Over 100 free UK financial calculators, updated for the 2026/27 tax year

Salary & Tax

Income tax, take-home pay, NI, pension, bonus tax and more

21 calculators →

Mortgage & Property

Repayments, affordability, stamp duty, overpayments and comparisons

13 calculators →

Savings & ISAs

ISA growth, compound interest, premium bonds and investments

11 calculators →

Loans & Credit

Personal loans, debt consolidation, credit cards and balance transfer

11 calculators →

Insurance

Life, car, home, travel, pet, income protection and more

31 calculators →

Bills & Budgeting

Energy bills, fuel costs, budget planner and benefits calculator

11 calculators →

Most Popular Calculators

The UK's most-used free financial tools

Income Tax Calculator Calculate your tax & NI for 2026/27
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Take-Home Pay Calculator See your net salary after all deductions
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Mortgage Calculator Monthly repayments & total cost
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Stamp Duty Calculator SDLT for England & Northern Ireland 2026
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Savings Calculator How your savings will grow over time
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Pension Calculator Plan your retirement income
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How Much Can I Borrow? Maximum mortgage based on your income
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Personal Loan Calculator Monthly repayments & interest
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Energy Bill Calculator Estimate your gas & electricity costs
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National Insurance Calculator NI contributions for 2026/27
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Budget Planner Track income, spending & savings
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Compound Interest Calculator See your money grow over time
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Why Use The Tax Calculator?

Always Up to Date

Updated at the start of every tax year with the latest HMRC rates, Ofgem price caps and government figures.

100% Free

All our calculators are completely free to use — no registration, no hidden fees, no subscription required.

Works on All Devices

Fully responsive calculators that work perfectly on desktop, tablet and mobile. Also available as apps.

Accurate & Reliable

Our calculations are based on official HMRC, DWP and government data. Trusted by millions of UK users.

Private & Secure

All calculations happen in your browser. We don't store your financial data or require any personal information.

Instant Results

Get your results instantly as you type. No waiting, no page reloads — real-time calculations every time.