Answers · UK 2025/26
What is a debt consolidation loan and is it a good idea?
A debt consolidation loan combines multiple existing debts (such as several credit cards or personal loans) into a single new loan, ideally at a lower overall interest rate, leaving you with just one monthly repayment instead of several. It can simplify your finances and potentially reduce interest costs, but only helps if you get a genuinely lower rate, do not run up new debt on the cleared cards, and understand any fees involved.
Full answer
Debt consolidation loans are a common tool for people juggling multiple debts, but whether they actually improve your financial position depends heavily on the details. **How debt consolidation works** You take out a new loan large enough to pay off your existing debts in full -- for example three credit cards and a store card -- leaving you with a single monthly repayment to the new lender instead of several separate payments to different creditors, each potentially with different interest rates and due dates. **When it can genuinely help** Consolidation is most beneficial when the new loan's interest rate is meaningfully lower than the average rate across your existing debts (credit cards, in particular, often carry high APRs), when it simplifies your finances enough to reduce the risk of missing payments, and when you have a clear plan not to run up new debt on the credit cards or accounts you have just cleared. **The key risk: running up new debt** The most common way debt consolidation backfires is when someone consolidates their credit card debt into a loan, then continues using the now-empty credit cards, ending up with both the consolidation loan repayments and new credit card debt -- effectively doubling their total debt burden. Consolidation only works as a genuine solution if it is paired with a commitment to stop borrowing on the cleared accounts. **Costs and fees to check** Some consolidation loans charge arrangement fees, and paying off existing debts early may trigger early repayment charges on those original agreements -- always compare the total cost of the consolidation loan (including any fees) against the total remaining cost of your existing debts, not just the headline interest rate. **Secured versus unsecured consolidation** Some consolidation loans are secured against your home (a secured loan or further advance on your mortgage), which can offer lower interest rates but puts your home at risk if you cannot keep up repayments -- unsecured personal loans do not carry this specific risk but typically come with higher interest rates. **Worked example** Someone has £8,000 spread across three credit cards, with rates between 22% and 29% APR. They take out a £8,000 debt consolidation loan at 9.9% APR over four years, reducing their overall interest cost significantly, provided they do not use the credit cards again. **Practical tip** Use the Debt Payoff calculator to compare your total interest cost under your current debts versus a proposed consolidation loan, and only proceed if the consolidated rate and total cost are genuinely lower, not just the monthly payment amount.
Try the calculator
This answer is informational only and does not constitute financial, tax or legal advice. Figures are for the 2025/26 UK tax year. See our methodology and sources.