Calculate your UK tax in seconds
50+ accurate, free calculators for employees, contractors, directors, and investors — all built on the latest HMRC rates.
Most-used calculators
See all →Income Tax
Most popularFull take-home pay breakdown with NI, pension, and student loan.
IR35 Calculator
ContractorsCompare Umbrella vs Ltd Inside / Outside IR35 take-home.
Stamp Duty
SDLT, LBTT, and LTT for England, Scotland, and Wales.
Pension Growth
Project your pot with employer contributions and tax relief.
Capital Gains Tax
NewTax on property sales, shares, and other assets.
Business Tax Planner
NewRevenue to take-home model for directors and owners.
Explore Calculator Categories
Select a category below to browse our specific tools tailored to your personal, business, property, or expense needs.
Personal & Salary
Salary calculations, wage comparisons, take-home pay, and tax codes.
View tools →Business & VAT
Corporation tax, VAT calculator, dividends, and sole trader structures.
View tools →Property & Mortgages
Stamp duty surcharge, capital gains tax, and mortgage affordability.
View tools →Expenses & NI
National Insurance rates, student loan repayments, and tax refunds.
View tools →Key rates for 2026/27
Full rates →Income Tax Bands
- Personal Allowance £12,570
- Basic rate 20% £12,571 – £50,270
- Higher rate 40% £50,271 – £125,140
- Additional rate 45% Over £125,140
National Insurance
- Employee rate 8% / 2%
- Employer rate 15.0%
- Employer threshold £5,000
- SE Class 4 rate 6% / 2%
Key Allowances
- ISA allowance £20,000
- Pension annual allowance £60,000
- Dividend allowance £500
- CGT annual exemption £3,000
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