The True Cost of a Merchant Cash Advance

Merchant cash advances are one of the fastest-growing forms of business finance in the UK — and also one of the least well understood. The pricing language is designed to obscure the true cost, and many business owners don't realise how expensive they are until they're already committed.

This guide cuts through the jargon. We'll explain factor rates, calculate the effective APR (Annual Percentage Rate) for common scenarios, and help you decide whether an MCA is your best option — or whether cheaper alternatives are available.

What is a merchant cash advance?

A merchant cash advance (MCA) is a lump sum advance against your future card takings. Instead of fixed monthly payments, you repay via a “holdback” — a fixed percentage (typically 10–25%) of your daily card transactions until the advance is repaid.

Legally, MCAs are structured as a purchase of future receivables, not a loan. The provider “buys” a portion of your future card income at a discount. This legal structure means they fall outside many of the regulations that apply to traditional loans.

The appeal is obvious: fast approval (sometimes same-day), minimal paperwork, no fixed monthly payment, and no personal credit check required in some cases. For businesses with high card turnover and urgent capital needs, they can fill a gap that traditional lenders won't touch.

Factor rates explained

MCAs don't charge interest — they use a “factor rate” instead. The factor rate is a multiplier applied to the advance amount to determine how much you repay in total.

If you borrow £20,000 at a factor rate of 1.35, you repay £20,000 × 1.35 = £27,000. The £7,000 difference is the cost of the advance, regardless of how long it takes to repay.

This is where factor rates get dangerous: unlike interest, the cost doesn't reduce if you repay quickly. Whether you repay in 3 months or 12 months, you owe the same £27,000.

Converting factor rates to effective APR

To understand what an MCA really costs, you need to convert the factor rate to an effective APR. This lets you compare it fairly against term loans, overdrafts, and other products.

The formula is more complex than it looks because MCAs repay daily. Here are effective APR equivalents for common scenarios:

Effective APR is approximate. Actual APR depends on daily repayment distribution and card takings.

Worked example: the real cost of a 1.3 factor

Hidden costs to watch for

Beyond the factor rate, MCAs often carry additional costs that aren't always clearly disclosed:

• Origination fees. Typically 1–3% of the advance, charged upfront.
• Monthly maintenance fees. Some providers charge a monthly admin fee regardless of balance.
• Early termination fees. If you want to settle early but your agreement has a minimum term.
• Stacking penalties. Taking out a second MCA while the first is outstanding often triggers higher factor rates.

Already in an MCA? Here's what you can do

Most of this guide has focused on understanding MCAs before committing. But if you're already in one and looking for a way out, the options are different — and there's usually more room to act than providers let on.

• Get your settlement figure. Call your provider and ask for the “total settlement amount today.” This is the lump sum that would fully clear the advance. Most providers will give this on request. It may be less than the full factor-rate total — providers often accept a negotiated discount for early settlement.
• Negotiate the settlement. MCAs are structured as purchases of future receivables, not loans. There is no statutory right to early repayment. However, most providers will settle for a negotiated lump sum — typically 80–95% of the remaining balance owed. The worse your cash flow looks, the more room there often is to negotiate.
• Explore refinancing with a term loan. If your business has been trading for 12+ months and your credit is reasonable, you may qualify for an unsecured term loan at 8–18% APR — dramatically cheaper than a 60–100%+ effective MCA rate. Use the proceeds to settle the MCA.
• Invoice finance if you're B2B. If you invoice business clients, invoice finance can unlock cash from unpaid invoices at effective rates of 7–15%. This won't directly pay off the MCA, but it can ease the underlying cash flow problem that made the MCA attractive in the first place.

If your MCA repayments are causing serious financial difficulty, Business Debtline (0800 197 6026, Mon–Fri 9am–8pm) provides free advice specifically for businesses, including MCA situations. They can help you understand your options before you make a decision that makes things worse.

Cheaper alternatives worth exploring

Before committing to an MCA, it's worth understanding what you might qualify for. Even businesses that have been declined for traditional loans may have more options than they think:

• Unsecured term loans (8–18% APR). If your trading history is 12+ months and credit is reasonable, you may qualify.
• Invoice finance. If you invoice B2B clients, you can unlock cash from unpaid invoices at effective rates of 7–15%.
• Asset finance. If you need capital for a specific purchase, securing against the asset dramatically reduces the rate.
• Revolving credit facility. Pay interest only on what you draw, useful for short-term working capital needs.

Frequently asked questions