Simple Interest Calculator

Whether you are a creditor who wishes to calculate what they are owed, a debtor wishing to work out what you owe, or an insolvency practitioner establishing what to allow on a proof, we hope that our simple interest calculator will prove helpful to you.


If you are a business and are owed money please visit our Late Payment of Commercial Debts page for help on how to recover your outstanding debts plus interest and compensation.

Need assistance with a legal issue?

Whether you need to recover a debt, organise your finances or plan for your family’s future, we specialise in a wide range of legal practices and can represent both individuals and businesses. Contact our team today on 0800 2800 421 or submit a quick contact form to arrange a callback at a time convenient to you.

Meet the team

Helen O’Hare


Fran Clothier

Debt Recovery Assistant