All Categories

Payroll

Understand your pay with our free payroll calculators. From take-home pay and tax deductions to pension […]

Tax

Make tax calculations simpler with our free UK tax tools. Calculate VAT, Income Tax and other […]

Business Finance

Make better financial decisions with practical business calculators. Work out costs, profit, pricing and cash flow […]

Personal Finance

Take control of your finances with simple, practical calculators for budgeting, borrowing, saving and financial planning. […]

Time and Productivity

Save time with practical calculators for working hours, dates, schedules and everyday planning. Get quick, accurate […]

Employment and HR

Plan and manage your workforce with our free employment and HR tools. From the true cost […]

UK Tax Calculators & Business Tax Tools

Making tax calculations simpler.

Take the guesswork out of tax with our free UK tax calculators and business tax tools. Whether you need to calculate VAT, work out Income Tax, estimate Corporation Tax or understand other business taxes, our easy-to-use calculators provide clear results in seconds.

Designed for UK businesses, self-employed professionals and individuals, our tax tools help make everyday financial calculations quicker and easier to understand.

Our Free UK Tax Calculators

Use our growing collection of free tax calculators to help with common UK tax and business calculations.

As BusinessToolHub grows, we'll be adding more free UK tax calculators and tools to help with Income Tax, Corporation Tax, National Insurance and other essential business calculations.

VAT Calculator

Calculate VAT on net or gross amounts, add or remove VAT, and use flexible VAT rates to price accurately, check invoices and understand the VAT element of your transactions.

Mixed VAT Calculator

Calculate VAT across mixed-rate transactions, work out total VAT and gross amounts, and find the effective VAT rate to check invoices and understand the VAT element of your transactions.

Simple, Free and Easy to Use

Our calculators are designed to give you straightforward answers without complicated spreadsheets or manual calculations. Simply enter your figures, and we'll do the maths for you.

Please note that our calculators are designed as helpful estimation tools and should not be considered professional tax or financial advice.