Loan types explained — personal, payday, BNPL, secured and more

The UK credit market offers a wide range of products, and the differences between them matter far more than most people realise. The same amount of money borrowed through two different products can cost you a few pounds or several hundred pounds in interest. Choosing the right type of borrowing starts with understanding what each one actually is.

Unsecured personal loans

An unsecured personal loan is probably the most familiar form of consumer credit. You borrow a fixed amount — typically £1,000 to £25,000 — repay it in fixed monthly instalments over an agreed term, and the rate is fixed from the start. Because the loan is unsecured, your home or car is not at risk if you miss payments, but your credit score will be affected and the lender can pursue you through the courts for the debt.

Rates vary considerably. High-street banks and building societies typically offer 6–15% APR to borrowers with good credit. Specialist short-term lenders serving higher-risk borrowers may charge significantly more. Under FCA rules, lenders must advertise a representative APR — but the rate you're actually offered will depend on your individual credit profile. Always check the total amount repayable, not just the monthly figure.

Short-term and payday loans

Short-term loans (commonly called payday loans, though the term has evolved) are designed to cover a temporary cash shortfall — typically for one to six months. They are regulated by the FCA under the consumer credit regime, and since 2015 the FCA has imposed a price cap on high-cost short-term credit (HCSTC): interest and fees cannot exceed 0.8% per day of the amount borrowed, and the total cost (including default charges) cannot exceed 100% of the original loan. A £200 loan can never cost you more than £400 in total.

Despite the cap, short-term loans remain expensive compared with mainstream credit. They suit people who need a small sum quickly, can repay within a short window, and cannot access cheaper alternatives — not for ongoing borrowing. Repeated or rolled-over short-term loans are a warning sign of financial difficulty and lenders are required by the FCA to assess affordability before approving credit.

Overdrafts

A bank overdraft lets you spend more than you have in your current account, up to an agreed limit. Since April 2020, FCA rules require all banks to charge a single interest rate on arranged overdrafts (no more of the confusing daily fees). Most high-street banks now charge 19.9–39.9% EAR on arranged overdrafts. Unarranged overdrafts — going beyond your limit without agreement — trigger higher charges and can damage your credit file.

Overdrafts are well suited to short, unpredictable gaps in cash flow — for instance, your pay comes in two days after a direct debit leaves. They become expensive when used as persistent borrowing. If your overdraft has become a permanent feature of your finances, a consolidation loan may be cheaper.

Secured loans and remortgaging

A secured loan (sometimes called a homeowner loan or second charge mortgage) uses your property as collateral. Because the lender has security, rates are generally lower than unsecured credit — but the stakes are far higher. If you default, the lender can apply to repossess your home. Secured loans are regulated by the FCA and lenders must provide a Key Facts Illustration (KFI) before you commit.

Remortgaging to release equity is a similar mechanism — it can lower your monthly payments over a longer term, but extending the term means you pay more interest overall. These products suit homeowners borrowing larger amounts (£10,000+) over longer periods where the lower rate more than offsets the risk. They are entirely unsuitable for short-term cash needs.

Buy Now Pay Later (BNPL)

BNPL lets you receive goods immediately and pay in instalments — typically three to four payments over six to twelve weeks, often interest-free. Providers such as Klarna, Clearpay, and Laybuy have grown rapidly in the UK. Historically these products operated outside full FCA regulation, but the government announced plans to bring BNPL into the FCA regulatory perimeter; legislation is progressing as of 2025.

The risks of BNPL are well documented. The interest-free structure encourages spending beyond your means, multiple BNPL commitments can stack up without a single lender seeing the full picture, and some providers report missed payments to credit reference agencies (Experian, Equifax, TransUnion). Always check the repayment schedule before using BNPL and treat it as a credit commitment, not free money.

Peer-to-peer lending

Peer-to-peer (P2P) platforms such as Zopa (now also a bank) match individual borrowers with individual investors. From a borrower's perspective, a P2P loan works much like a personal loan — fixed rate, fixed term, monthly repayments. Rates can be competitive if you have a good credit profile. P2P platforms are FCA-authorised and must comply with consumer credit rules.

One important difference: P2P lending is not covered by the Financial Services Compensation Scheme (FSCS) in the same way as a bank deposit. If a P2P platform fails, your borrowing agreement still stands (it passes to an administrator), so as a borrower the platform risk is lower than it appears — but it is worth understanding the structure before you apply.

Which type is right for you?

There is no universally "best" loan type. The right product depends on:

Before applying for any form of credit, it is worth checking your credit report (free via Experian, Equifax, or TransUnion), using an eligibility checker that runs a soft search (which does not affect your score), and comparing the total amount repayable — not just the monthly payment. If you are struggling with existing debt, MoneyHelper (moneyhelper.org.uk) offers free, impartial advice.