United Kingdom · 22 tools

UK Calculators – Tax, Salary, VAT & Property

Explore 22 free UK calculators for salary after tax, National Insurance, VAT, stamp duty, Scottish LBTT and Welsh Land Transaction Tax. Choose a tool, enter your figures and review an estimate in pounds sterling. Individual calculator pages explain their assumptions and limitations.

Browse UK calculators by topic

UK · 4 tools UK Business & VAT VAT returns, Flat Rate Scheme, Cash Accounting Scheme and VAT registration thresholds. UK · 9 tools UK Property Tax Stamp Duty Land Tax, LBTT in Scotland, LTT in Wales and additional property surcharges. UK · 9 tools UK Salary, PAYE & National Insurance Salary after tax, employee and employer NI, minimum wage, statutory pay and student loans.
UK Salary UK Salary After Tax Calculator 2026/27 Estimate take-home salary after applicable income tax and National Insurance deductions. National Insurance UK National Insurance Calculator 2026/27 Estimate standard employee Class 1 National Insurance contributions. Property UK Stamp Duty Calculator 2026 Estimate Stamp Duty Land Tax on residential property purchases in England and Northern Ireland. Business & VAT VAT Flat Rate Scheme Calculator UK Estimate VAT due using VAT-inclusive turnover and an applicable flat-rate percentage. Scotland Property LBTT Calculator Scotland 2026/27 Estimate Scottish Land and Buildings Transaction Tax using the relevant purchase details. Wales Property Land Transaction Tax Calculator Wales 2026 Estimate Welsh Land Transaction Tax on a property purchase.

All 22 UK calculators

Browse the complete UK calculator directory below. Each link opens a dedicated tool with its own inputs, calculation information and applicable assumptions.

Business & VAT (4)

Property Tax (9)

Salary, PAYE & NI (9)

How to choose the right UK calculator

Different UK financial calculations depend on the tax year, location, type of income or transaction, and personal circumstances. Choosing a calculator that matches your situation is important before entering any figures.

1. Salary and National Insurance

For an estimate of take-home earnings, begin with the UK Salary After Tax Calculator . If you need to examine National Insurance separately, use the employee National Insurance calculator . Employers can use the employer National Insurance calculator to estimate the standard employer contribution.

Actual payslip deductions may also depend on pension contributions, tax codes, student loan plans, benefits, payroll periods and other adjustments.

2. VAT and business calculations

UK businesses may need different VAT tools depending on their accounting arrangements. The VAT registration threshold calculator helps examine turnover against registration criteria, while the Flat Rate Scheme calculator estimates amounts using a selected flat-rate percentage.

VAT eligibility, accounting periods, scheme restrictions and applicable rates should be checked against current HMRC guidance.

3. Stamp duty and property purchase taxes

Property purchase taxes are not identical across the UK. England and Northern Ireland generally use Stamp Duty Land Tax, Scotland uses Land and Buildings Transaction Tax, and Wales uses Land Transaction Tax.

Start with the calculator for the country where the property is located. First-time buyer status, additional dwellings, residency and other circumstances can change the estimate.

Frequently asked questions

Are these UK calculators free to use?

Yes. The UK calculator tools on CalculatorsOnline are available without a required account or subscription.

Which UK tax year do the salary calculators cover?

The salary and National Insurance calculators linked here are labelled for the 2026/27 UK tax year, which runs from 6 April 2026 to 5 April 2027. Review each tool's assumptions for the rates and circumstances it supports.

Is stamp duty the same throughout the United Kingdom?

No. England and Northern Ireland use Stamp Duty Land Tax, Scotland uses Land and Buildings Transaction Tax, and Wales uses Land Transaction Tax. Select the appropriate regional tool.

Can I calculate my UK take-home salary?

Yes. Use the UK Salary After Tax Calculator to estimate take-home pay. The result is an estimate and may differ from payroll calculations due to your personal circumstances.

Are calculator results official HMRC calculations?

No. CalculatorsOnline is an independent calculator website, not an HMRC service. Results are estimates for informational purposes and should be checked against official guidance when making tax or financial decisions.

Explore calculators for other regions

Looking for a tool outside the United Kingdom? Browse US calculators, India calculators, or the complete calculator directory. You can also visit our calculation guides for additional explanations.

Important: These calculators provide estimates, not personalised tax, legal or financial advice. Tax rules and thresholds may change. Consult GOV.UK or a qualified professional where appropriate.