What is a long term loan?
A long term loan is a personal loan repaid over a longer period. Through Dot Dot Loans the longest term is 36 months, or three years. Spreading the same amount over more months makes each payment smaller, which can make a larger loan easier to fit into a monthly budget.
The trade off is that the money is on loan for longer, so more interest builds up overall. A long term loan is about affordability month to month, balanced against the total you are willing to pay.
How long term loans work
Like any personal loan, you borrow a set amount and repay it in equal monthly instalments that cover interest and part of the balance. Choosing a longer term simply divides the repayment across more months, so each instalment is lower.
The payment stays the same every month, which makes budgeting predictable across the life of the loan.
What long term loans cost
The table shows illustrative repayments at our representative rate over longer terms. Notice how low the monthly figure can be, and how the total repayable rises with the term. This is a guide only.
The lesson is not that a longer term is bad. It is that you should look at the total amount repayable, not just the comfortable monthly figure, before you decide.
Long term versus short term
Neither is better in every case. It comes down to your monthly budget against the total cost:
Spread the cost to lower each payment.
Clear the balance quickly.
When a long term loan makes sense
A longer term can be the right call when the monthly payment on a shorter term would stretch your budget, or when you are borrowing a larger amount for a planned purchase and want predictable, manageable payments.
If you can comfortably afford higher payments, a shorter term will cost you less in total. And if your circumstances allow, repaying early can cut the interest further.
Keeping the total cost down
A few simple choices help you get the benefit of low monthly payments without paying more than you need:
- Borrow only what you actually need, not the maximum available.
- Pick the shortest term whose monthly payment you can comfortably manage.
- Check whether the lender allows penalty free early repayment.
- Always compare the total amount repayable, not just the monthly figure.
Applying for a long term loan
You can get a quote in about two minutes, using a soft search that leaves no mark on your credit file. We show what lenders on our panel could offer, so you can compare terms before you commit.
A helpful rule is to try to repay a loan over no longer than the useful life of what it paid for. Spreading a short lived cost across three years means you can still be paying for it long after the benefit has gone.
Borrowing responsibly
A lower monthly payment can make a large loan feel easy, so it is worth being honest about the total cost and whether the borrowing is really needed. Lenders must check that repayments are affordable, but the final judgement of what fits your life is yours.
If you are unsure, free and impartial guidance is available from MoneyHelper before you borrow.
Sources and methodology
Every figure in this guide is drawn from an official or independent authority, listed below. We do not link to other lenders or brokers. Where a statistic could change, we note when we last checked it, in July 2026.
Methodology: this guide is written and reviewed in house by Paul Gillooly, Director of Dot Dot Loans, using published rules from the Financial Conduct Authority and figures from the sources above. It is general information, not financial advice. Representative Example: £1,000 borrowed for 18 months. 17 monthly repayments at £87.22, final repayment of £87.70. Total amount repayable £1,570.44. Interest total £570.44. Annual interest rate 59.97% (fixed). Representative APR 79.5% (Variable). Any representative monthly repayment shown is for illustration only, based on our representative APR. Your actual repayments will be confirmed by the matching lender if your application is approved.