Your everyday business toolkit.

Free, focused UK calculators. Find the right tool and get straight to the numbers.

5 calculators

Tax & VAT

Add VAT, remove VAT or find the VAT portion of an amount.

Tax & VAT

Calculate CIS deductions, VAT and the net payment due to a subcontractor.

Pricing & profit

Compare margin and markup or calculate the selling price required to reach a target.

Business expenses

Estimate the approved mileage amount for business journeys in your own vehicle.

Getting paid

Estimate statutory or contractual interest on an overdue business invoice.

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No accounts. No saved calculations. Just a clear answer, with the working shown.