All tools

Free UK Business Tools

A small, focused set of calculators and document tools for UK freelancers, sole traders and small businesses. Pick a category, open a tool — no sign-up required.

Tax and VAT

VAT

UK VAT Calculator

Add or remove 20% / 5% / 0% VAT instantly.

Tax & VAT

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Pricing and profit

MAR

Profit Margin Calculator

Calculate margin, markup and selling price.

Pricing & profit

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BRK

Break-even Calculator

Find the sales volume you need to cover costs.

Pricing & profit

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DAY

Freelance Rate Calculator UK

Work out a sustainable hourly and day rate.

Pricing & profit

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Business documents

INV

Free Invoice Generator UK

Create a UK-ready invoice and download as PDF.

Business documents

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