Guides

How does a merchant cash advance work?

By Helm Editorial Team, Business Funding Specialists

Key takeaways
  • You receive a lump sum and repay through a fixed percentage of your daily card sales
  • Repayments flex automatically. Busy days mean higher repayments, quiet days mean lower ones
  • The total cost is a single factor rate agreed upfront that never increases
  • There are no fixed monthly payments, no interest charges, and no compounding
  • Most businesses are funded within 48 hours of approval
  • Once 50% is repaid, you can apply for additional top-up funding

A merchant cash advance works differently from any other type of business funding. Instead of borrowing money and repaying it in fixed instalments, you receive a lump sum of capital and repay it through a small percentage of your daily card sales.

This guide walks you through every stage of the process, from application to funding to repayment, with real-world examples showing exactly how the numbers work.

Step 1: Apply online

The application process is fast and simple. You provide basic details about your business, including your business name, how long you have been trading, and your average monthly card sales.

There is no paperwork, no business plan, and no detailed financial projections. The entire application typically takes less than 60 seconds to complete.

At this stage, only a soft credit check is performed. This means there is no impact on your credit file. You can check your eligibility without any risk.

Step 2: Receive your offer

Based on your card sales history, the provider calculates how much funding you can receive and what the cost will be. Most decisions are made within 24 hours.

Your offer will include three key numbers. The advance amount is the lump sum you will receive. The factor rate is the multiplier that determines the total cost. The split percentage is the portion of your daily card sales that will go towards repayment.

For example, you might receive an offer for a £30,000 advance with a factor rate of 1.3 and a 10% split. This means your total repayment would be £39,000, and 10% of your daily card sales would go towards that balance.

Step 3: Receive your funding

Once you accept the offer, the full advance amount is transferred directly to your business bank account. Most businesses receive their funding within 48 hours of acceptance.

The money is yours to use however you choose. There are no restrictions on what you can spend it on, whether that is stock, equipment, staff, marketing, refurbishment, or anything else your business needs.

Step 4: Repay through daily card sales

Repayment begins automatically once your advance is in place. Each day, the agreed percentage of your card sales is collected before the remaining funds settle into your bank account.

This is where the merchant cash advance becomes genuinely different from other funding options. Your repayments are not fixed. They adjust every single day based on your actual sales.

Let's use a real example. You have a £30,000 advance with a 10% split. On Monday, your card sales are £3,000, so your repayment is £300. On Tuesday, a quiet day, your card sales are £800, so your repayment is just £80. On Saturday, a busy day, your card sales are £10,000, so your repayment is £500.

On days when you have no card sales at all, no repayment is collected. You only ever repay when your business is earning.

How the factor rate works

The factor rate is the single number that determines the total cost of your merchant cash advance. It is a multiplier applied to the amount you receive.

Factor rates in the UK typically range from 1.2 to 1.5. Here is how the maths works with different factor rates on a £25,000 advance.

Advance AmountFactor RateTotal RepaymentTotal Cost
£25,0001.2£30,000£10,000
£25,0001.3£32,500£7,500
£25,0001.4£35,000£10,000
£25,0001.5£37,500£12,500

How long does repayment take?

Most businesses repay their merchant cash advance within 6 to 12 months. However, this is not a fixed term. The timeline depends entirely on your card sales volume.

If your card sales increase, you repay faster. If sales slow down during a quieter period, repayment takes longer. Either way, the total cost remains exactly the same. There is no penalty for repaying quickly and no extra charge for taking longer.

This flexibility is one of the biggest reasons businesses choose merchant cash advances over traditional loans. You never have to worry about meeting a fixed payment during a slow month.

What happens after you repay?

Once you have repaid 50% or more of your advance, you can apply for additional funding through a top-up. This is a simple process that does not require a full new application.

85% of Helm customers return for additional funding, using their merchant cash advance as an ongoing capital facility. As your card sales grow, the amount you can access grows with them.

Many businesses use merchant cash advances cyclically, drawing down capital before busy periods and repaying naturally through the increased sales that follow.

Frequently asked questions

How is a merchant cash advance different from a loan?

A loan has fixed monthly repayments and charges interest. A merchant cash advance has no fixed payments. You repay through a percentage of your daily card sales, and the cost is a single fixed fee agreed upfront.

What percentage of my card sales goes to repayment?

The split is typically between 5% and 15% of your daily card sales. The exact percentage depends on the size of your advance and your card sales volume. It is agreed before you accept the offer.

Do I repay on days when I have no card sales?

No. If you have no card sales on a given day, no repayment is collected. You only repay when your business is earning revenue through card transactions.

Can the total cost increase after I accept?

No. The total cost is set by the factor rate and agreed before you accept the advance. It never changes, regardless of how long repayment takes. There are no hidden fees or additional charges.

How soon can I get a top-up?

You can apply for a top-up once you have repaid 50% or more of your current advance. The top-up process is faster than the initial application because we already have your business information on file.

What do I need to apply?

You need your business name, the length of time you have been trading, and your average monthly card sales figure. There is no paperwork and no business plan required.