Debt consolidation mistakes to avoid

Consolidation is a tool, and like any tool it works well when used correctly and poorly when it is not. The good news is that the mistakes people make are consistent and avoidable. Here are the six that cause the most trouble, and how to steer clear of each.

Why the monthly payment can mislead you

The most common mistake is judging a loan by its monthly figure alone. A lower monthly payment feels like a win, yet it can hide a higher total cost if the term is longer. The number that really tells you whether consolidation saves money is the total amount repayable over the life of the loan, interest and fees included.

Always set the full cost of your current debts against the full cost of the new loan, not just the monthly payments. Our guide on how to compare debt consolidation loans walks through doing this fairly, and the loan repayment calculator can total it up for you.

Does a longer term cost you more?

A longer term lowers the monthly payment, which is why it tempts people, and why lenders often offer it. But stretching the repayment over more years means paying interest for longer, which usually pushes up the total cost, sometimes by a lot. Some borrowers end up paying far more overall for the comfort of a smaller monthly figure.

Pick the shortest term you can comfortably afford, not the longest you are offered. If a shorter term feels like a stretch, that itself is useful information, because it may suggest the borrowing is less affordable than it first appears. How the term drives cost is covered in our guide to understanding APR.

Running the cleared balances back up

This is perhaps the most damaging mistake of all. Consolidating credit cards frees up their balances, and if you then spend on those cards again, you end up with the new loan plus fresh card debt. What looked like a fresh start becomes a bigger problem than before.

Consolidation only works if the cleared accounts stay cleared. If you are not confident you can resist using the cards, think hard about whether consolidation is the right move at all, or take practical steps such as reducing limits or putting the cards out of easy reach to remove the temptation. Our guide on how to reduce credit card debt covers building better habits alongside the maths.

Have you counted all the fees?

Fees can quietly erode or cancel out the benefit of consolidating. There may be an arrangement fee on the new loan, and your existing debts may carry early repayment or settlement charges when you clear them. If you focus on the headline rate and overlook these, a deal that looked cheaper can turn out not to be.

Before committing, add up every fee on both sides, the cost of leaving your current debts and the cost of taking the new one, and fold them into your comparison. A loan's APR captures compulsory fees, but it is still worth reading the full agreement to understand what you are being charged and why.

Securing unsecured debt against your home

Turning unsecured debts into a single secured loan can mean a lower rate or a larger amount, but it comes at a serious cost. You are tying debts that were not previously linked to any asset to your home. If you later struggle to pay, your home could be repossessed, a risk that did not exist when the debts were unsecured.

This trade-off is sometimes worth making, but never without careful thought and, ideally, advice. Read our comparison of secured versus unsecured debt consolidation before taking this step, and be honest about whether the lower monthly cost is worth putting your home on the line.

Fixing the budget behind the debt

Consolidation reorganises debt. On its own, it does not address why the debt built up. If spending consistently outpaces income, a new loan simply resets the clock, and the problem is likely to return. The borrowers who benefit most are those who pair consolidation with a realistic budget that stops new debt from building.

Before you consolidate, draw up a clear picture of your income and outgoings, and make a plan you can stick to. Our guide on creating a debt repayment plan is a good place to start. It is also worth asking whether a different approach from the alternatives to debt consolidation would tackle the root cause more effectively.

A quick checklist before you consolidate

Frequently asked questions