Late Payment Interest Calculator

Calculate statutory interest for overdue commercial invoices (UK)

How to use this calculator

1.

Enter the Invoice Amount and Due Date.

2.

We apply the Official Bank of England Base Rate + 8%.

3.

See exactly how much interest and compensation you are legally owed.

Invoice Details

Did you know?

Under the "Late Payment of Commercial Debts Act 1998", you can legally claim £40-£100 in compensation for every late invoice, plus interest.

Results

Enter invoice details to calculate interest