MCA factor rate to APR converter
Convert a merchant cash advance factor rate to an APR from the actual collection schedule. Calculator plus worked examples at factor 1.20, 1.30 and 1.40.
Start here · What do you need?
Merchant cash advances are quoted in factor rates, not APR. A factor of 1.30 over 12 months sounds modest. Collected daily, it works out at an APR of 73.0%, and at 197.5% if the same advance is repaid in 6 months. Use the calculator below with your own figures, or read the worked examples at factors 1.20, 1.30 and 1.40, so you can compare an MCA properly against term loans and asset finance.
Work out your APR
Enter the offer you have been quoted. The calculator builds the collection schedule and solves for the annual rate that makes those collections worth exactly what you received.
- Total repayment
- £65,000
- Total cost
- £15,000
- Collections
- 365 of £178
- APR
- 73.0%
Illustrative. Your provider's contract sets the real cost; a percentage holdback means your card takings set the real term.
How the APR is calculated
You need:
- Advance, e.g. £50,000, and any upfront fee taken from it.
- Factor rate, e.g. 1.30. Use the factor rate in your written offer; none of the providers we review publishes a standard range.
- Expected repayment term in months, e.g. 12.
- Collection pattern: every day, weekdays only, or weekly.
Step 1: total repayment equals advance multiplied by factor. £50,000 x 1.30 = £65,000, a cost of £15,000.
Step 2: split the repayment into equal collections. Daily over 12 months that is 365 collections of £178.
Step 3: find the annual rate at which the value of every collection, discounted back to the day you received the money (time counted in years of 365 days), equals the cash you received. That rate is the APR: 73.0% for this example (72.8% if collected on weekdays only).
This is the same equation UK consumer-credit APRs use (FCA CONC App 1.2), rounded to one decimal place. MCAs are commercial finance and don't have to quote an APR, so treat this as a comparison figure, not a disclosure.
Assumptions behind every figure on this page
- The advance is paid in full on day 0, less any upfront fee you enter.
- The total repayment is collected in equal amounts over the term you enter, starting the day after payout.
- The term is an estimate. With a percentage holdback, stronger card takings shorten it and raise the APR; weaker takings lengthen it and lower the APR. The pound cost doesn't change.
- No other charges (for example default or early-settlement terms) are included.
An earlier version of this page used a "divide by half the term" shortcut, which understated the APR, badly for short terms. Every figure below now comes from the full calculation.
Worked example 1: factor 1.20 across 6, 9 and 12 months
Advance £50,000, factor 1.20, total repayment £60,000, total cost £10,000.
| Repayment period | Daily collections | APR |
|---|---|---|
| 6 months | 183 x £328 | 111.0% |
| 9 months | 274 x £219 | 64.8% |
| 12 months | 365 x £164 | 45.5% |
The same factor gives very different APRs depending on how fast you pay it back: repaying in 6 months more than doubles the APR of a 12-month repayment. Providers quote a single factor; the holdback percentage and your card flow set the actual term.
Worked example 2: factor 1.30 across 6, 9 and 12 months
Advance £50,000, factor 1.30, total repayment £65,000, total cost £15,000. This is the central case for a typical UK SMB MCA quote.
| Repayment period | Daily collections | APR |
|---|---|---|
| 6 months | 183 x £355 | 197.5% |
| 9 months | 274 x £237 | 107.4% |
| 12 months | 365 x £178 | 73.0% |
Repaying this advance in 9 months or less puts the same product into triple-digit APRs, which is common for hospitality and e-commerce businesses with high card volume.
Worked example 3: factor 1.40 across 6, 9 and 12 months
Advance £50,000, factor 1.40, total repayment £70,000, total cost £20,000. This factor band is typical for higher-risk profiles: thin trading time, recent CCJs, single-channel sector concentration, or a top-up advance over an existing MCA.
| Repayment period | Daily collections | APR |
|---|---|---|
| 6 months | 183 x £383 | 312.9% |
| 9 months | 274 x £255 | 158.3% |
| 12 months | 365 x £192 | 104.1% |
At factor 1.40 repaid in 6 months, the APR is 312.9%. That can still be the right product if it unblocks a contract that pays back inside the same window, but it isn't a loan-equivalent product and shouldn't be compared with one on monthly cost alone.
| Factor rate | Total repayment | Total cost | APR at 6 months | APR at 9 months | APR at 12 months |
|---|---|---|---|---|---|
| 1.20 | £60,000 | £10,000 | 111.0% | 64.8% | 45.5% |
| 1.30 | £65,000 | £15,000 | 197.5% | 107.4% | 73.0% |
| 1.40 | £70,000 | £20,000 | 312.9% | 158.3% | 104.1% |
Source: FundBiz MCA APR calculation (src/lib/mca-apr.ts)
APR = the annual rate at which equal daily collections over the term, discounted with time in years of 365 days, equal the £50,000 received (FCA CONC App 1.2 equation), rounded to one decimal place. Terms of 6, 9 and 12 months = 183, 274 and 365 daily collections. No fees. MCAs are commercial finance and need not quote an APR; this is a comparison figure.
View as plain-text Markdown
### Worked examples: factor rate to APR on a £50,000 advance, daily collections | Factor rate | Total repayment | Total cost | APR at 6 months | APR at 9 months | APR at 12 months | | --- | --- | --- | --- | --- | --- | | 1.20 | £60,000 | £10,000 | 111.0% | 64.8% | 45.5% | | 1.30 | £65,000 | £15,000 | 197.5% | 107.4% | 73.0% | | 1.40 | £70,000 | £20,000 | 312.9% | 158.3% | 104.1% | Source: FundBiz MCA APR calculation (src/lib/mca-apr.ts) APR = the annual rate at which equal daily collections over the term, discounted with time in years of 365 days, equal the £50,000 received (FCA CONC App 1.2 equation), rounded to one decimal place. Terms of 6, 9 and 12 months = 183, 274 and 365 daily collections. No fees. MCAs are commercial finance and need not quote an APR; this is a comparison figure.
“These rows assume the repayment period the lender underwrote, but a percentage holdback means your card flow sets the real term. A strong quarter repays the advance early, and the same total cost over fewer days pushes the effective APR above the table. The pound cost never changes though, so for a fast-turn use of funds the better questions are what the advance costs in pounds and whether the daily holdback leaves enough margin to trade, not the annualised rate.”
When this number matters
The APR conversion matters when:
- You're choosing between an MCA and a term loan or asset finance facility for the same use of funds.
- You want to budget the true monthly cost into a 12-month forecast.
- A lender or broker has quoted only the factor and you want to sanity-check the deal.
- You're renewing or topping up an MCA and need to compare cumulative cost across rolling advances.
It matters less when the use of funds is a one-off, fast-turn opportunity (a stock buy, a bridging gap before a confirmed receivable) where the question is "will this trade pay it back?" rather than "what is the annualised cost?"
Edge cases
Daily holdback faster than expected. If card receipts come in stronger than the lender's underwriting assumption, the MCA pays off faster, which raises the effective APR (you pay the same total cost over fewer days). Strong trading paradoxically makes the MCA more expensive on an annualised basis.
Holdback slower than expected. A weak season slows repayment, which lowers APR. The total cost in pounds doesn't change. Slower payback is cheaper on APR but ties up working capital longer.
Top-up MCAs. Some lenders refinance an existing MCA into a larger one. The APR on the new advance is calculated on the new principal but the timing reset means cumulative cost across both products is usually higher than the headline factor implies.
Fixed daily debit instead of holdback. Some products use a fixed daily £ debit rather than a percentage of card receipts. The term is then known up front, so the APR from the calculator above is exact for that schedule.
FAQs
What is a factor rate?
A factor rate is the multiplier a merchant cash advance provider applies to the funded amount to set the total repayment. A £50,000 advance at factor 1.30 means total repayment of £65,000. It isn't an interest rate and doesn't change as the balance reduces. Typical UK MCA factor rates run between 1.10 and 1.50.
Why is factor rate different from APR?
A factor rate is a flat charge on the original advance. An APR is the annual rate at which every repayment, discounted back to the day you received the money, adds up to what you received. Because MCAs are repaid over short windows, a factor like 1.30 converts to an APR of 73.0% over 12 months of daily collections.
How do I convert factor rate to APR?
List every collection and its date, then find the annual rate that makes their discounted value equal the cash you received, counting time in years of 365 days. This is the same equation UK consumer-credit APRs use (FCA CONC App 1.2). There's no reliable shortcut formula; the calculator on this page does the calculation for you.
Is there a quick rule of thumb?
Dividing the factor cost by half the term (the "average balance" shortcut) is common but understates the APR badly for short terms. For factor 1.30 over 6 months it gives about 122%, while the cash-flow APR is 197.5%. Use the calculator rather than the shortcut.
Is APR even the right comparison for MCA?
MCAs are commercial finance and aren't required to quote an APR, so this is a comparison figure, not a disclosure. It's useful for checking whether a small-looking factor hides a high annual cost. For business decisions, total cost in pounds and the daily holdback as a percentage of card receipts often matter more than the headline APR.
What is a daily holdback?
The percentage of daily card receipts the provider takes until the advance is repaid. Typical holdbacks sit between 8% and 20% of card sales. A higher holdback shortens the term and raises the APR; a lower holdback lengthens the term and reduces it. The pound cost stays the same.
Are MCA factor rates negotiable?
Often, yes, within bands. A strong card-receipts profile, low chargebacks, multi-year trading history and a clean director credit profile pull factors towards 1.15 to 1.25. Thin trading time, single-channel risk, recent CCJs or active HMRC arrangements push factors towards 1.40 to 1.50.
When does an MCA make sense despite the APR?
When the use of funds generates return faster than the borrowing window. A £20,000 stock buy that turns twice in 4 months at 40% gross margin generates more than enough to absorb a factor 1.25. When the alternative is a missed seasonal opportunity or a lost contract, the APR comparison becomes academic.
Want to talk it through with a broker?
Send an enquiry and a business finance broker will contact you about your options and may introduce you to lenders. FundBiz passes your details to the broker and does not run a credit check. Any lender makes its own decision and may run its own checks.
Send an enquiry →Related reading: Merchant cash advance overview, asset finance as a lower-APR alternative for tangible-asset use cases, and the MCA true-cost working model (spreadsheet) when a percentage holdback means your card takings, not a fixed term, set the repayment period.
By Adam Parker. FundBiz is owned and operated by Best Business Loans Ltd, directed by Oliver Mackman. Last updated: .