This article is for general information only. It is not financial advice and does not recommend a specific lender or product.

You've found a loan that looks about right. The rate seems reasonable, the monthly repayment feels manageable, and the application form is one click away. Before you click it, give yourself thirty minutes and run through these three checks.

They're not complicated. But they catch more than you might expect.

Check one: what is the money actually for?

Write it down. Not in your head, on paper or in a notes app. Specifically: what will this money be used for, and is borrowing the right tool for that purpose?

This sounds obvious, but it's worth doing carefully. "I need £3,000" is not the same as "I need £3,000 to replace a boiler that has failed and I have no savings to cover it." The first is an amount. The second is a reason, and a reason helps you decide whether the loan size, the term, and the timing all make sense.

It can also help you check whether there's a lower-cost route first. Could a 0% credit card cover a smaller amount? Is there a credit union in your area? Our personal loans guide has a section on alternatives worth a look.

If you can write down a clear reason and still feel the loan is right, that is a good sign. If the reason feels vague when you write it, that is worth pausing on.

Check two: what does the repayment actually do to your budget?

The advertised monthly repayment looks fine. Now put it into your actual budget.

Take your typical monthly take-home pay. Subtract your fixed costs (rent or mortgage, bills, subscriptions, minimum debt payments). Subtract a realistic estimate for food, travel and day-to-day spending. What is left?

Now subtract the loan repayment. What does that leave?

If the answer is very little, ask yourself: does that work in a normal month, or only in a perfect one? Most months have a cost you did not plan for, a car expense, a dental bill, a birthday. A repayment that only fits a perfect month is worth thinking carefully about.

The affordability checklist can walk you through this in more detail if a quick mental calculation is not enough.

Check three: what will this loan cost in total?

The monthly repayment is not the full picture. The full picture is the total amount repayable, the sum of every payment you will make over the life of the loan, including all interest.

Lenders are required to show this figure before you agree to a loan, and it is worth looking at it directly. A £5,000 loan repaid over five years at a mid-range rate can cost several hundred pounds more in interest than the same amount repaid over three years, even if the monthly payments are lower on the longer term.

The loan repayment calculator lets you compare the total cost across different loan terms so you can see the difference clearly.

One more thing to check here: whether the loan has an early repayment charge. Some lenders apply a fee if you pay off the loan ahead of schedule. If you think you might want to overpay or clear the loan early, it is worth checking this in the loan's key information document before you apply.

A note on the rate you'll actually get

Lenders advertise a representative APR, but that rate is only offered to a proportion of accepted applicants, not everyone who is approved receives it. The rate you are offered may be higher, depending on your credit history and other factors.

A soft search (also called an eligibility check) lets you see how likely you are to be accepted, and at roughly what rate, without leaving a mark on your credit file. It is worth using one before making a formal application.

Before you apply: a quick checklist

  • Written down what the money is for and confirmed borrowing makes sense for this purpose
  • Put the monthly repayment into your actual budget (not a good-month estimate)
  • Looked at the total amount repayable, not just the monthly figure
  • Checked whether there is an early repayment charge
  • Done a soft search / eligibility check to get a realistic rate before applying

You do not need to have a perfect credit score or the cheapest rate on the market. A useful first step is making sure the loan is affordable and the reason is clear. That is usually enough to make a sensible decision.

Going deeper

If you want more detail on how personal loan interest works, how to compare lenders, or what to do if you have been refused, our guides cover all of this:

Borrowing money is a commitment over months or years. Taking thirty minutes now gives you a clearer picture before you start.

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