Official-Source UK Tax Calculators
UK Tax Calculators
for 2025/26 & 2026/27
Free, instant calculators for UK tax, pay, benefits, business costs, motoring charges and personal finance decisions. Each tool uses official or authoritative sources, shows the assumptions behind the estimate, and includes practical guidance so you can understand the result.
No sign-ups. No personal data saved. Built for quick checks, with clear links back to the official rules where they matter.
Most Popular
Take-Home Pay (PAYE) Calculator
Calculate your exact net salary after Income Tax and National Insurance.
Dividend Tax Calculator
Calculate tax on dividends for basic, higher, and additional rate taxpayers.
VAT Calculator
Add or remove 20% standard or 5% reduced rate VAT instantly.
Stamp Duty Calculator
Calculate SDLT for first-time buyers, movers, and second home surcharges.
All Calculators
Income & Employment
Take-Home Pay (PAYE) Calculator →
Calculate your exact net salary after Income Tax and National Insurance.
Self-Employed / Freelancer Tax Calculator →
Estimate your tax and NI as a sole trader or freelancer.
Hourly Rate to Annual Salary Converter →
Convert any hourly rate to an annual salary and vice versa.
NHS Pay Calculator (Agenda for Change) →
Calculate your net NHS pay across AfC bands, including enhancements.
NHS Medical & Dental Pay Calculator →
Calculate net pay for Junior Doctors, Consultants, and SAS Doctors.
Student Loan Repayment Calculator →
See how much you repay each month under Plans 1, 2, 4 and 5.
Statutory Redundancy Pay Calculator →
Calculate your legal minimum redundancy entitlement.
Marriage Allowance Transfer Calculator →
Find out if you can save up to GBP 252/year by transferring your allowance.
High-Income Child Benefit Charge Calculator →
Find out how much Child Benefit you keep if you earn over GBP 60,000.
Childcare Tax Calculator →
Calculate how much you can save with Tax-Free Childcare and 15/30 free hours.
Babysitter Tax Calculator →
Estimate your tax and National Insurance if you earn income as a babysitter or nanny.
Business & Corporate
Dividend Tax Calculator →
Calculate tax on dividends for basic, higher, and additional rate taxpayers.
VAT Calculator →
Add or remove 20% standard or 5% reduced rate VAT instantly.
VAT Flat Rate Scheme Calculator →
Work out your VAT liability and retained surplus on the Flat Rate Scheme.
IR35 / Off-Payroll Estimator →
Estimate your take-home if HMRC deems you inside or outside IR35.
Limited Company Director Salary + Dividend Split →
Find the optimal salary and dividend mix to minimise your tax bill.
Corporation Tax Marginal Relief Calculator →
Calculate Corporation Tax including marginal relief for profits GBP 50k-GBP 250k.
True Cost of an Employee Calculator →
See the full employer cost including NI, pension, and hidden on-costs.
Pension Contribution Tax Relief Calculator →
Calculate your effective cost of pension contributions after tax relief.
UK Import Tax Calculator →
Estimate import duty and VAT when buying goods from abroad.
Employment Allowance (EA) Calculator →
Check if your business qualifies to reduce its employer National Insurance bill.
CIS Tax Calculator →
Calculate deductions from sub-contractor pay under the Construction Industry Scheme.
CIS Tax Rebate Calculator →
Estimate how much CIS tax you could get back as a refund from HMRC.
R&D Tax Credit Calculator →
Estimate your Corporation Tax reduction or cash credit for qualifying R&D expenditure.
Online Selling & Marketplace Fees
Selling Online Tax Calculator →
Estimate tax on eBay, Vinted, Etsy, Depop, Amazon and other online selling income.
eBay Fee Calculator →
Estimate eBay final value fees, fixed order fees, net proceeds and profit margin.
Amazon Fee Calculator →
Estimate Amazon referral fees, selling plan costs, net proceeds and margin for UK sellers.
Amazon FBA Calculator →
Estimate Amazon FBA fulfilment fees, referral fees, storage assumptions and true product margin.
Household & Property
Stamp Duty Calculator →
Calculate SDLT for first-time buyers, movers, and second home surcharges.
Wales Land Transaction Tax (LTT) Calculator →
Calculate Welsh Land Transaction Tax when buying property or land in Wales.
Property Rental Yield Calculator →
Calculate gross and net rental yield for any UK property.
UK Landlord Tax Calculator →
Estimate Income Tax on rental income after expenses, losses and mortgage finance cost relief.
Capital Gains Tax (CGT) Calculator →
Estimate CGT on property or shares disposals for 2025/26.
Inheritance Tax (IHT) Estimator →
Estimate the IHT your estate may owe based on current thresholds.
Council Tax Band Estimator →
Estimate your Council Tax band and annual charge for any UK property.
Scotland Land & Buildings Transaction Tax (LBTT) →
Calculate the Scottish equivalent of Stamp Duty when buying a property in Scotland.
Lease NPV Property Tax Calculator →
Estimate lease rent net present value and lease tax for SDLT, LTT or LBTT.
Property Tax Reliefs Checker →
Check common SDLT, LTT and LBTT relief routes before relying on a property tax estimate.
Vehicle & Other
Company Car Benefit (BiK) Tax Calculator →
Calculate your Benefit-in-Kind tax on any UK company car.
Road Tax Calculator →
Calculate your Vehicle Excise Duty (VED) or road tax based on CO2 emissions or engine size.
Car Tax Calculator →
Find out exactly how much car tax you need to pay for your vehicle in the UK.
ULEZ / CAZ Cost Estimator →
Estimate your daily ULEZ or Clean Air Zone charge by vehicle type.
Pay-Per-Mile Tax Estimator →
Estimate the announced eVED mileage charge from April 2028 for electric and plug-in hybrid cars.
Car Registration Tax Calculator →
Calculate the first-year VED (showroom tax) when registering a new car.
Crypto Tax Calculator →
Estimate UK Capital Gains Tax on crypto disposals (basic method).
Ford Ranger Road Tax Calculator →
Calculate the flat-rate Light Commercial Vehicle (LCV) tax for a Ford Ranger pick-up.