Run the Numbers Before the Direct Debit: A Five-Point Loan Readiness Check
Photo: Francisco Osorio, CC BY 2.0, via Wikimedia Commons
At Daily Loan, we are not fans of pretending there is one perfect borrowing rule. But before you sign up for a loan, five numbers can tell you more than a gut feeling. They are not a secret lender score, and no UK lender uses this exact test. Think of them as a readiness check — a way to spot the difference between a loan that helps and a loan that quietly makes things tighter.
1. Debt-to-income ratio: the big picture
Add up your monthly debt repayments — credit cards, personal loans, car finance, overdrafts and any buy now, pay later commitments that are regular. Divide that total by your gross monthly income, then multiply by 100.
If you earn £2,800 a month before tax and pay £700 towards debts, your debt-to-income ratio is 25%. Lower is generally better. Lenders vary, but many look closely once the figure climbs above 36%. If a new loan would push you past 40%, ask whether the borrowing is solving a problem or just moving it.
This number is not about shame. It is about breathing room. A ratio that leaves you no slack is a warning sign.
2. Credit utilisation: how full your cards look
Credit utilisation is your balance divided by your credit limit. If you owe £1,800 across cards with a combined limit of £6,000, your utilisation is 30%.
Under 30% is usually healthier. Under 25% is better still. Maxed-out cards can signal that you are relying on credit for everyday spending, which makes some lenders cautious. If you can pay down a balance before applying, do. If you cannot, do not apply for a limit increase just to improve the percentage — and then spend it.
Check your report for cards you forgot about. An old store card with a balance can affect the picture.
3. Emergency buffer: the number that stops a loan becoming a cycle
Your emergency buffer is the number of months you could cover essential bills with accessible savings. Three to six months is a common target. One month is better than nothing. Zero is a flashing amber light.
If you have no buffer, a loan can still be part of a plan for a one-off cost, but it is risky. The next surprise — a vet bill, a tyre, a broken laptop — may push you into more borrowing. A loan should not be the only thing standing between you and a missed payment.
4. Repayment share: what the direct debit does to your month
Take the proposed monthly repayment and divide it by your net monthly income. If the loan would cost £150 a month and you take home £2,200, that is about 7% of your pay.
There is no official cut-off for everyone, but a useful check is to keep total debt repayments below 20% to 25% of your net income. Then stress-test it. What if your hours are cut? What if the car needs work? What if the repayment date lands before payday?
Lenders carry out their own affordability checks. You should too. The maximum a lender offers is not a target.
5. Recent credit applications: the trail you leave
Count your hard credit searches in the last six months. One or two is normal, especially if you have been shopping around carefully with soft searches. Five or six in a few weeks can look like desperation, even if you were just comparing.
Soft searches do not leave the same mark. Use them. If you have been declined, pause before applying elsewhere. Check your report, fix errors and wait if you can.
Putting the five numbers together
You do not need every number to be perfect. But if two or three are flashing red, a loan is unlikely to fix the underlying issue. If most are green and one is amber, you may be ready — provided you compare the total cost, not just the monthly payment.
A simple way to use the test:
- Green: the number looks comfortable and gives you room for a surprise.
- Amber: the number works, but only just. Borrow less or wait.
- Red: the number suggests the loan could tip you into trouble.
Be especially careful if you are borrowing to cover rent, food or regular bills. That is not a cash-flow blip. It is a budget problem, and a loan can make it more expensive. Free, confidential advice is available from StepChange, Citizens Advice and National Debtline.
Before you apply
Run the five numbers. Then run them again with the actual loan offer in front of you. Check the representative APR, the total amount repayable and any fees. Use soft-search eligibility checks to see which lenders are likely to say yes. Read the terms, including what happens if you pay late.
The Daily Loan view is simple: a loan should be a tool, not a hiding place. If the numbers say wait, wait. If they say go, go carefully — and borrow only what you need.