Best Short-Term Business Loans UK (2026)
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Best Short-Term Business Loans UK: Rates and Lenders Compared

For borrowing you can draw and repay as needed, iwoca’s revolving Flexi-Loan is our pick. If card sales drive your cash flow, 365 Finance adjusts repayments with those sales, but the factor-rate cost needs careful comparison.

6 lenders reviewed
Independently assessed
Rates verified 5 October 2026
Compare Short-Term Loans
Tide Funding Options
Short-Term Business Loan
  • Tide Funding Options compares short-term loans, revolving credit and merchant cash advances from one application.
  • One enquiry reaches multiple lenders without leaving a mark on your credit file.
  • Free to compare, and non-binding: walk away before you commit to any single lender.
View Deal → Compare short-term options without affecting your credit score
Also Consider

Most Flexible

iwoca

Details →

For Card Sales

365 Finance

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Bad Credit OK

Capify

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Best Short-Term Business Loans at a Glance

  • Three shapes: a revolving credit line (iwoca), a fast fixed-term loan (Funding Circle, Fleximize, Capify), or a merchant cash advance against your card takings (365 Finance).
  • Fast but dear: funding often lands within 24 hours, but iwoca’s representative APR is 49%, against Funding Circle rates from 6.9% a year on a slower fixed-term loan.
  • How much: from £1,000 on an iwoca line up to £500,000 or more, sized to your recent turnover.
  • Watch the pricing: factor-rate products fix the cost upfront, so repaying early doesn’t save you anything.
  • Still personal: almost every short-term lender wants a personal guarantee, so your own assets back the debt.

Short-Term Business Loan Providers Compared

Quick Compare

Compare key features side by side.

ProviderBest ForLoan AmountIndicative CostAction
Tide logo
Tide Funding OptionsCompare All
Businesses wanting to compare multiple funding types in one placeFrom £1,000Varies by productView Deal →
iwoca logo
iwocaMost Flexible
SMEs needing fast, flexible credit without fixed monthly repayments£1,000 to £1,000,00049% APR (representative)View Deal →
365 Finance logo
365 Finance
Card-revenue businesses wanting funding that flexes with daily sales£10,000 to £500,000Factor rate (no fixed APR)View Deal →
Capify logo
CapifyBad Credit OK
Businesses with adverse credit or CCJs needing fast funding£10,000 to £3,000,000Factor rate (high effective APR)View Deal →
Fleximize logo
Fleximize
Established businesses wanting flexible short-term funding with penalty-free early repayment£10,000 to £1,000,0000.9% to 3.9% per monthView Deal →
Funding Circle logo
Funding Circle
Established limited companies wanting the lowest unsecured rate and larger amounts£10,000 to £750,000From 6.9% APRView Deal →

Rates and limits verified against lender sources, 5 October 2026. Short-term and MCA costs are set per deal; convert every offer to a total repayment figure before you sign.

Provider Breakdowns
Tide logo

Tide Funding Options

Tide Funding Options connects UK businesses with lenders across business loans, invoice finance, bridging, merchant cash advances and commercial mortgages.
Best for: Businesses wanting to compare multiple funding types in one place
Watch out: Rates and terms vary by lender; always check the final offer directly with the matched provider
Not ideal if: Businesses with a strong existing bank relationship who have already secured competitive terms
iwoca logo

iwoca Business Loan

iwoca’s Flexi-Loan lets you draw, repay and redraw without reapplying, and you only pay interest for the days you use the money, which suits lumpy cash flow.
Representative APR49% APR
Best for: SMEs needing fast, flexible credit without fixed monthly repayments
Watch out: The 49% representative APR is expensive; judge it on total cost for short borrowing, not the headline
Not ideal if: Sole traders, who are not eligible, or anyone wanting the lowest possible rate
365 Finance logo

365 Finance Merchant Cash Advance

365 Finance advances cash against your future card and digital takings, then takes a fixed share of each day’s sales until the agreed total is repaid.
Best for: Card-revenue businesses wanting funding that flexes with daily sales
Watch out: Priced as one agreed fee repaid from a fixed share of card sales (typically 5% to 15%), not an APR, so the annualised cost can be high; you need steady card takings
Not ideal if: Businesses without significant card or e-commerce revenue, or anyone wanting the cheapest annual rate
Capify logo

Capify Business Loan

Capify takes cases most lenders decline, weighing monthly turnover and cash flow rather than a clean credit file, and it can fund the same day.
Best for: Businesses with adverse credit or CCJs needing fast funding
Watch out: Origination and processing fees apply on a full application and stack on top of the factor rate, so the total cost is high
Not ideal if: Businesses that qualify for a bank or Funding Circle rate, where borrowing is far cheaper
Fleximize logo

Fleximize Business Loan

Fleximize prices below the fintech MCAs but above a bank: 0.9% to 2.9% a month on the standard Flexiloan (1.9% to 3.9% on Flexiloan Lite), with penalty-free early repayment banks rarely offer.
Best for: Established businesses wanting flexible short-term funding with penalty-free early repayment
Watch out: Rates run 0.9% to 2.9% a month on the Flexiloan and 1.9% to 3.9% on Flexiloan Lite, and as B2B lending it sits outside formal FCA regulation
Not ideal if: Businesses under six months old, or anyone needing funds the same day
Funding Circle logo

Funding Circle Business Loan

Funding Circle offers the lowest unsecured rate in this comparison, from 6.9% APR.
Representative APRFrom 6.9% APR
Best for: Established limited companies wanting the lowest unsecured rate and larger amounts
Watch out: A one-off completion fee, set loan by loan, is charged when the loan starts, so factor it into the true cost
Not ideal if: Any business under one year old, which does not qualify

How Short-Term Business Loans Work

Loan Amounts, Terms and Short-Term Options

Short-term finance covers 3 to 18 months, and you pick from three shapes: a revolving credit line, a fixed-term loan, or a merchant cash advance against your card takings. Amounts run from £1,000 on an iwoca line up to £500,000 or more, sized to your recent turnover and cash flow rather than your trading history. Speed is the appeal, and that pace is what you pay the premium for.

How Short-Term Lenders Charge You

Watch how you’re charged: iwoca and Fleximize quote a monthly rate, while Capify and 365 Finance use a factor rate, a fixed multiplier on the amount you borrow. A factor rate of 1.25 means you repay £1.25 for every £1, whatever the timeframe, so clearing it early won’t cut the cost, and the real price of the money stays hidden until you do the sum yourself.

How Short-Term Funds Reach You

Speed is the point: with Open Banking, iwoca and Capify can read your account and fund within 24 hours, and 365 Finance approves within 24 hours and funds within days, where a bank takes weeks to reach the same decision. Connecting your bank feed can bring an offer the same day because the lender can assess current cash flow without waiting for paper statements.

Short-Term Business Loan Costs and Fees

Interest Rates, Factor Rates and Representative APR

You’ll pay far more than on a long-term loan: iwoca quotes a 49% representative APR and Fleximize charges up to 3.9% a month, while Funding Circle’s longer fixed-term loans start from 6.9% a year. The Bank of England base rate is 3.75%, but these lenders price on risk and speed rather than the base rate, so the cost barely tracks it. iwoca’s 49% representative APR buys flexibility, not cheap money, and factor-rate products can cost more still. Either is defensible only when the borrowing solves a short, profitable need that cannot wait.

Fees on Top of the Headline Cost

Your headline cost isn’t the end of it. Capify charges origination and processing fees on top of its factor rate once you make a full application, though it does not publish the amounts. iwoca and Fleximize charge no early repayment fee, while 365 Finance rolls everything into one agreed total repaid from your card takings rather than itemising each charge separately.

Why Short-Term Costs So Much Annualised

Some short-term finance looks especially expensive when annualised because the fee is fixed upfront, unlike bank-loan interest that accrues daily. Repayments also start before the money has had long to produce a return. It suits stock or an urgent cost that should pay back quickly, not planned spending that could use a cheaper loan.

Eligibility for Short-Term Business Loans

Trading History and Turnover

Your recent turnover matters more than your history: most short-term lenders want six months trading, though Capify and Funding Circle ask for twelve. MCA providers like 365 Finance need steady card takings from £10,000 a month, because that figure is what the advance is actually repaid from. Your accountant can usually pull three months of card statements and connect Open Banking in an afternoon, which is often all the underwriter needs for a same-day decision.

Credit Score and Open Banking

Your credit file counts for less here, because Open Banking lets a lender read your live cash flow instead of relying on a score. Open Banking lenders are consistently the fastest to decide, but a weak recent cash flow still shows up in the price: expect a higher rate even with a same-day yes.

Personal Guarantees on Short-Term Loans

Almost every short-term lender wants a personal guarantee, so your own assets back the debt even though no specific asset is secured against it. 365 Finance is the outlier, marketing no security or business plan requirement, though most other merchant cash advance providers still take a guarantee.

How to Compare Short-Term Business Loan Lenders

Comparing Short-Term Lenders by Cost

Cost is rarely a clean comparison here: convert every offer to a total repayment figure including fees, because a factor rate and an APR can’t be measured against each other directly. iwoca and Fleximize are the easier two of the five to price this way, since both quote a straightforward rate; the factor-rate MCAs hide their true annual cost behind a single upfront multiplier.

Comparing Short-Term Lenders by Flexibility

Flexibility matters most when your income is lumpy: a revolving line or an MCA flexes with you, where a fixed-term loan locks you into the same payment every month regardless of how that month actually goes. iwoca lets you draw and repay as your cash flow allows, while 365 Finance shrinks its take automatically on slow days.

Comparing Short-Term Lenders by Speed and Credit

Speed and a thin credit file usually point the same way: Capify and the MCA providers will still say yes where a bank would not, because they price the risk into the cost rather than declining outright. That trade-off is worth taking when you genuinely need the money fast; reached for every time cash gets tight, it becomes an expensive habit, so pick the lender that fits your actual cash-flow pattern rather than the biggest name on the list.

Who Short-Term Business Loans Are Best For

Best Short-Term Loan for Bridging a Cash-Flow Gap

A revolving iwoca line is the best fit for a temporary cash-flow gap, such as a large invoice arriving late or a seasonal dip. You pay only for the days you draw the money, so you are not locked into a fixed schedule after the gap has closed.

Best Short-Term Loan for Card-Revenue Retail

If most of what you take is card payments, a merchant cash advance from 365 Finance fits the shape of the business: repayments rise and fall with your daily takings, so a quiet Tuesday costs you less than a busy Saturday, with no fixed sum to find in a slow week.

When a Different Loan Beats Short-Term

If you’re funding kit, premises or a multi-year project, a longer secured or term loan is far cheaper than draining your cash flow on short-term repayments. Short-term finance only wins when the return lands fast, and for slow-burn growth it is the wrong, expensive tool.

iwoca is the clearest choice for a short, unpredictable gap if its 49% representative APR still leaves the borrowing worthwhile. Businesses repaying from card sales may find 365 Finance easier to live with, and Capify suits a credit file that rules out the cheaper lenders, while Fleximize or Funding Circle suit established firms that can trade some speed for a fixed-term loan. In every case, compare the total amount repayable, including fees; the headline rate alone does not settle the decision.

Frequently Asked Questions

  • What is a short-term business loan?

    A short-term business loan is finance repaid quickly, usually within 3 to 18 months. It covers revolving credit lines, fast fixed-term loans and merchant cash advances. The trade-off for speed and easy access is a higher cost than a standard multi-year loan, and a personal guarantee is usually required.

  • How much do short-term business loans cost?

    Expect to pay far more than for a bank loan: iwoca quotes a 49% representative APR, and Fleximize charges up to 3.9% a month, against Funding Circle rates from 6.9% a year. Factor-rate products such as merchant cash advances fix the cost upfront, so repaying early does not reduce it. Always convert an offer to a total repayment figure before you sign.

  • What is a merchant cash advance and how does it work?

    A merchant cash advance gives you a lump sum against your future card takings. The lender then takes a fixed share of each day’s card sales until an agreed total is repaid, so payments rise on busy days and shrink on slow ones. It’s priced on a factor rate, not an APR, and suits card-revenue retail and hospitality businesses.

  • Can you get a short-term business loan with bad credit?

    Yes. Capify and the merchant cash advance providers consider adverse credit and CCJs, because they assess your turnover and cash flow rather than relying on a credit score. You’ll pay a higher factor rate to reflect the risk, and a personal guarantee is required.

  • How fast can you get a short-term business loan?

    Very fast. Using Open Banking, iwoca and Capify often decide the same day and fund within 24 hours, 365 Finance approves within 24 hours and funds within days, and Fleximize funds within 48 hours. That speed is the main reason short-term finance costs more than a slower high-street loan.

  • Do short-term business loans need a personal guarantee?

    Almost always. Capify, Fleximize and most merchant cash advance providers require a personal guarantee from a director, and iwoca may ask for one, so you are personally liable if the business defaults. 365 Finance is an exception that markets no security or business plan, though it still advances against your card takings.

How We Reviewed Short-Term Business Loan Lenders

Ranking criteria. We ranked lenders on total cost, speed, flexibility and eligibility, giving the greatest weight to cost and pricing clarity. APRs, monthly rates and factor rates can make unlike offers look comparable when they are not.

Data sources. Rates, limits and eligibility were checked directly in October 2026: iwoca, 365 Finance, Capify, Fleximize and Funding Circle. No comparison sites and no press releases.

Update cadence. We re-verify every lender on this page regularly, and whenever a lender changes pricing, eligibility or terms. The verification date reflects the most recent full review. Some links on this page are affiliate links, see our editorial policy.

Regulatory note. This is editorial content, not regulated financial advice. Most short-term business lending and merchant cash advances are unregulated B2B agreements. Credit is subject to status and approval; compare offers directly before you apply.