A debt-to-income ratio is the proportion of income you spend on paying off your existing debts, such as personal loans, credit cards and car finance. For instance, if your monthly income is £2,000 and £500 is used to pay off existing debts, your debt-to-income ratio is 25% or 500/2,000 multiplied by 100. Some lenders may work out your debt-to-income ratio on an annual basis.
For potential lenders, your debt-to-income ratio shows how much more debt you’re paying, given your current income situation.
Not all lenders use the debt-to-income ratio when assessing your application, some use alternative calculations to assess your debt and income in line with their own criteria when working out your affordability.
Nonetheless, a good rule of thumb is the lower your ratio, the less of a risk you pose to lenders and the more options you’ll have available. Some lenders may charge borrowers with a high debt-to-income ratio a higher interest rate to protect them against additional risk or decline your application entirely.