Student money calculators

Free calculators for student budgets and side hustle tax. They run in your browser, so nothing you enter is saved or sent anywhere.

3 calculators for the UK and US

Side Hustle Tax Checker

Check whether you need to tell the tax office about side income, and get a rough idea of the tax.

Add up your income and spending to see what you have left each month and each week.

See what you repay each month, whether you would clear your student loan, and how much could be written off.