UK Business Loan Rates Explained

Updated
May 4, 2026 3:29 PM
Written by Nathan Cafearo
Understand UK business loan rates, total costs and approval odds. Learn options, eligibility and practical steps, with clear examples tied to the current Bank of England base rate.

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The rate picture in plain English

The Bank of England base rate sits at 3.75% in early 2026, a steady backdrop after last year’s cut. Stability matters. It anchors what lenders charge on business borrowing, shaping everything from overdrafts to fixed term loans. Unsecured business loan rates typically range from about 6% to 15% depending on credit strength, security and the lender’s appetite. Government backed Start Up Loans are fixed at 7.5% for new applications from April 2026, giving first time founders price certainty.

Understanding APR is not just about percentages - it is about knowing what you will repay in pounds and pence. For example, a £10,000 loan over three years at 9% costs about £1,389 in interest, rising to about £1,852 at 12%. With inflation hovering higher than ideal, lenders remain cautious, yet effective SME rates that peaked through 2023-24 have been edging down. The result is a market where preparation, comparison and timing can materially lower your costs.

Small percentage differences can add up to large cash flow gains over the life of a loan.

Who benefits from reading this

If you run a UK micro business, manage an SME finance function, or you are launching a start up and want clarity before applying, this guide is for you. It suits owners weighing equipment purchases, hiring plans or working capital needs, and entrepreneurs comparing government backed options with bank or alternative lenders. If you are rebuilding after a tough trading year or simply want to lock in stable costs while rates are steady, you will find practical next steps here.

Your finance choices at a glance

  1. Unsecured business loan - Fixed or variable, typically 6% to 15% depending on credit, trading history and affordability.

  2. Secured business loan - Lower rates than unsecured by offering property or assets as security, with longer terms.

  3. Government Start Up Loan - Unsecured personal loan for new businesses, fixed 7.5% from April 2026, £500 to £25,000, mentoring included.

  4. Asset finance - Hire purchase or leasing to fund equipment and vehicles, often with high acceptance and collateral in the asset.

What it could mean for your numbers

Aspect Typical cost now Potential impact Key risks
Unsecured loan About 6% to 15% APR tied to credit quality and competition. Example: £10,000 over 3 years at 9% adds c. £1,389 interest vs c. £1,852 at 12%. Quick access to working capital, inventory or marketing. Predictable monthly repayments support cash flow planning. Higher rates for weaker credit, early repayment charges may apply, and variable rates can track the base rate upward.
Secured loan Often lower than unsecured due to collateral, with longer terms that reduce monthly cost but increase total interest over time. Larger funding amounts for expansion or acquisitions at potentially keener pricing. Asset at risk if repayments fail, valuation and legal costs, slower completion.
Start Up Loan Fixed 7.5% for new applications from April 2026, no setup fees, 1 to 5 year terms. Certainty on repayments and access to mentoring that can improve survival and growth prospects. Personal liability as it is a personal loan, limited maximum per founder, may not suit larger capital needs.
Asset finance Pricing depends on asset type and term, commonly competitive due to security in the asset itself. Preserves cash by matching payments to asset life, potential 96% acceptance in some channels supports access. Asset can be repossessed on default, and total cost can exceed cash purchase if the term is long.

Can you qualify right now

Lenders assess affordability first - your ability to service repayments after tax, VAT and essential outgoings. Solid bank statements, filed accounts or SA302s strengthen the case. For limited companies, lenders will look at profitability trends and existing commitments; for sole traders, personal credit carries more weight. Unsecured loans lean heavily on trading history and credit scoring. Secured options place more emphasis on collateral value and legal charges.

Start Up Loans are designed for new UK businesses or those trading for less than three years, with fixed 7.5% rates for new applications. They are personal loans, so a clean personal credit file and a workable business plan are essential. Acceptance across the wider SME market is mixed - around 44% of bank applications succeed overall - so preparation matters. If you need guidance assembling documents or mapping affordability, Kandoo can help you compare lenders side by side and highlight alternatives where approval odds are higher.

From enquiry to funds in the bank

  1. Define the amount, purpose and ideal term in months.

  2. Gather accounts, bank statements and ID documents.

  3. Check credit files and correct obvious inaccuracies.

  4. Compare fixed versus variable offers against cash flow.

  5. Calculate total repayable and early exit costs.

  6. Submit a complete application with supporting evidence.

  7. Review the agreement and sign digitally.

  8. Receive funds and set up repayment reminders.

The trade offs that matter

Consideration Pros Cons
Fixed rate term loan Certainty on monthly cost, easier budgeting, protection if rates rise. May pay a premium versus variable, early repayment charges possible.
Variable rate loan Potential to pay less if rates fall, flexible features available. Exposure if base rate rises, budgeting is less predictable.
Secured borrowing Larger loans at sharper rates, longer terms available. Asset at risk, slower process, legal fees and valuations.
Start Up Loan Fixed 7.5%, mentoring, no fees, early repayment allowed. Personal liability, capped amounts, suitability limited to early stage businesses.

Read this before you press apply

Approval is not purely about the rate you like - it is about whether the lender can clearly see repayment capacity. Build a simple forecast that shows revenue, costs and headroom after repayments. If you opt for a variable rate, stress test at 1 to 2 percentage points higher than today to check resilience. For fixed deals, check early repayment rules because your plans may change as rates ease. Keep an eye on the base rate. It is currently 3.75%, and while cuts were expected, inflation near 3.3% has kept policymakers cautious. Finally, remember that time in market matters. SME rates that peaked in 2023-24 are easing, so a short wait with strong preparation can improve price and acceptance.

Next step: run two scenarios - one at your best quote and one 2 points higher - and compare monthly headroom.

If the first option is not a fit

  1. Asset finance for equipment or vehicles when collateral helps secure acceptance.

  2. Merchant cash advance aligned to card takings for seasonal traders.

  3. Invoice finance to unlock cash tied in receivables without new debt on balance sheet.

  4. Overdraft or revolving credit for short term working capital peaks.

Questions business owners ask

Q: What is the typical rate for an unsecured business loan in the UK? A: Expect roughly 6% to 15% depending on credit, security and lender competition, with pricing influenced by the Bank of England base rate.

Q: Are business loan rates rising or falling this year? A: Effective SME rates peaked through 2023-24 and began to ease in 2024. With the base rate steady at 3.75%, pricing has stabilised and may soften if inflation cools.

Q: How do Start Up Loans compare on cost? A: New applications carry a fixed 7.5% from April 2026, no setup fees and terms of 1 to 5 years, offering certainty and mentoring support for early stage founders.

Q: What are my chances of approval with a bank? A: Overall SME approval sits around 44% across banks, though rates vary widely by size and product. Alternatives like asset finance often see higher acceptance.

Q: How much difference does a few percentage points make? A: On £10,000 over three years, 9% interest adds about £1,389 versus about £1,852 at 12%. Small rate shifts can meaningfully change your total cost.

How Kandoo can help

Kandoo is a UK based retail finance broker. We compare lenders across unsecured, secured and asset backed options to help you secure a suitable rate with a strong chance of approval. Our team can pressure test affordability, explain fixed versus variable trade offs and streamline paperwork so you can focus on running the business. Speak to us for tailored guidance before you apply.

Important information

Rates and examples are for guidance only and are not a personal recommendation. Eligibility, pricing and terms depend on your circumstances and lender criteria. Past performance is not a reliable guide to the future. Always consider independent advice where appropriate.

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