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UK · 2025/26

Income Tax Calculator

Calculate income tax across all bands. Enter your personal allowance for your country.

Last reviewed: 6 April 2026Source: HMRC — Income TaxUpdated every: tax year
Income Tax Calculator · UKTax & Salary

Rates & sources2025/26

UK Income Tax bands (2025/26) and Personal Allowance taper over £100,000. Scotland rates differ — use the Scotland Income Tax calculator.

Personal allowance£12,570
Basic rate20% · £12,571 – £50,270
Higher rate40% · £50,271 – £125,140
Additional rate45% · over £125,140

Source: HMRC — Income Tax — figures refreshed at the start of each tax year.

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Full 2025/26 tax summary as a PDF

A personalised 4-page report with your band breakdown, NI, pension relief and sources — delivered to your inbox. No subscription.

When to use this calculator

  • Before accepting a pay change, bonus, pension contribution, or salary-sacrifice option.
  • When you want to compare employed, self-employed, or dividend-based income scenarios.
  • When you need a simple take-home estimate before running payroll or filing returns.

Example: checking take-home pay from a UK salary

Use these sample inputs as a quick scenario test, then change one variable at a time to compare outcomes.

Annual gross income

£35,000

Pension contribution

5% of salary

Tax year setting

UK default assumptions

Goal

Estimate annual and monthly net income

This example is useful because it shows how quickly deductions change the real value of an income increase. It is usually the best starting point before you compare alternate pay structures.

How to read your results

Income Tax

Review this figure alongside your gross income so you can understand the true cost of deductions.

Effective Rate

The effective rate helps you compare options on a like-for-like basis, not just by headline numbers.

Taxable Income

Review this figure alongside your gross income so you can understand the true cost of deductions.

Common mistakes

  • !Entering gross income when you really want take-home pay, or vice versa.
  • !Ignoring pension contributions, deductions, or local tax rules that change the result.
  • !Comparing monthly and annual figures without standardising them first.

What to do next

  • Check the same scenario with related pay or deduction calculators to see the full picture.
  • Keep a copy of the assumptions you used so you can compare next tax year or pay period accurately.
  • Read the related guides below if you are choosing between multiple income or deduction options.

Go deeper — 4 guides reference this calculator

Frequently asked

The tax calculator applies your gross income to current tax bands and thresholds, accounting for your personal allowance. It then calculates income tax owed, National Insurance contributions, and any applicable deductions (student loans, pension contributions).

Use arrow keys to navigate items, Enter or Space to expand/collapse.