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.

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