Estimate income tax, National Insurance, take-home pay, business taxes and more with our easy-to-use UK tax calculators.
TaxCalculatorHelp.co.uk provides calculators designed to help you understand estimated tax, deductions, National Insurance, take-home pay and selected business tax calculations.
All calculators provide estimates for general informational purposes. They are not official HMRC calculators and do not constitute personalised tax advice. Always consult a qualified tax professional or HMRC for your specific circumstances.
Start with these most-used tools for income tax, PAYE, self-employment and more.
Estimate your overall UK Income Tax and take-home pay based on your income.
Calculate Now →Calculate your Income Tax liability with detailed band-by-band breakdown.
Calculate Now →Estimate Income Tax and National Insurance for self-employed individuals.
Calculate Now →See how PAYE deductions affect your salary and take-home pay.
Calculate Now →Combined estimate of Income Tax and National Insurance contributions.
Calculate Now →Find out your estimated take-home pay after Income Tax and NI deductions.
Calculate Now →Find the right calculator for your tax question. Search or filter by category.
Three simple steps to get your tax estimate.
Select the calculator that matches your tax question — income, PAYE, self-employment, business or investments.
Fill in your income, deductions or other relevant details using the simple input fields.
Get a clear breakdown of estimated tax, National Insurance and take-home pay.
Designed to help you understand UK tax estimates with clarity and ease.
All calculators are tailored for UK taxpayers, including Scottish and regional variations.
Clean, intuitive forms that make tax estimation straightforward and accessible.
Each calculator includes breakdowns and educational content to help you understand the numbers.
Find the right calculator quickly with search and category filters.
Learn more about UK tax with our helpful guides.
An overview of how Income Tax works in the UK, including Personal Allowance and tax bands.
Read more →How PAYE works for employees and what deductions you can expect from your salary.
Read more →Key tax considerations for self-employed individuals, including Class 2 and Class 4 NI.
Read more →A UK tax calculator is an online tool that estimates Income Tax, National Insurance and take-home pay based on your income and other relevant information.
No. All calculators provide estimates for general informational purposes. They are not official HMRC calculations and should not be used as a substitute for professional tax advice.
Yes. The PAYE Tax Calculator, Income Tax Calculator and Tax and NI Calculator all support PAYE income estimation.
Yes. The Self Employed Tax Calculator, Freelance Tax Calculator, Contractor Tax Calculator and others are designed for self-employed individuals.
Yes. Tax rates, allowances and thresholds can change each tax year. Our calculators allow you to select the relevant tax year (e.g., 2026/27, 2025/26).
No. Calculator results are estimates only. Always use official HMRC guidance or consult a tax professional when preparing your tax return.
Tax estimate disclaimer: TaxCalculatorHelp.co.uk calculators provide estimates for general informational purposes. Results are not official HMRC calculations and may not reflect your complete tax position. Always consult a qualified tax professional or HMRC for accurate advice.