About UK Business Tools
UK Business Tools is a collection of free calculators and tools built for UK sole traders, freelancers, and small business owners.
Every tool on this site is designed to give you a quick, accurate answer without requiring you to create an account or hand over your email address. We use current HMRC rates, Bank of England data, and official government sources to keep our calculations up to date.
What we offer
Our tools cover common tasks that UK business owners deal with regularly — calculating VAT, working out mileage claims, counting working days between dates, and understanding the difference between markup and margin. We're adding new tools over time.
Accuracy
We take care to ensure our tools reflect current rates and legislation, and each tool page shows when it was last updated. However, these tools are for estimation and planning purposes only. They do not constitute financial, tax, or legal advice. For decisions that affect your tax position or legal obligations, always consult a qualified accountant or professional adviser.