Factor Rate vs. APR: How to Convert a Merchant Cash Advance Offer Into a Real Annual Cost
A factor rate of 1.3 sounds like 30 percent, but the annualized cost can be far higher. Learn the conversion math, worked examples and questions to ask before signing.

A factor rate of 1.3 means you repay $1.30 for every $1.00 advanced, a flat $0.30 cost, but because the money is repaid daily or weekly over months, the annualized cost can be many times higher than 30%. In the example below, a $50,000 advance at a 1.3 factor repaid over about six months works out to roughly 115% on an annual basis, versus about 12% for a conventional one-year loan. Factor rates are not interest rates, and the only way to compare them with a loan is to convert both into total dollars and an annualized rate.
What a factor rate is
Merchant cash advances (MCAs) and some short-term business financing products price the money as a multiple of the advance rather than as interest on a declining balance. The pieces are:
- Advance amount: the money you receive, sometimes minus fees.
- Factor rate: a multiplier, commonly expressed like 1.2 to 1.5, though your offer can differ.
- Payback amount: advance x factor rate.
- Repayment: often a fixed daily or weekly debit from your bank account, or a percentage of card sales, until the payback amount is repaid.
An MCA is generally structured as a purchase of future receivables rather than a loan, and legal treatment depends on the contract and the state. That structure is why some disclosure rules for loans may not apply in the same way. Some states now require standardized financing disclosures, including an estimated APR, for certain commercial financing products. Check your state's rules and the offer's documents.
The arithmetic of a factor rate
Payback = advance x factor rate. Cost = payback - advance.
Worked example (illustrative)
- Advance: $50,000
- Factor rate: 1.3
- Payback amount: $50,000 x 1.3 = $65,000
- Cost: $15,000
- Repayment: about 120 business days, so about $541.67 per business day
Converting to an annual rate
Because you start repaying right away, you do not have the full $50,000 for the whole period. The average balance outstanding is only about half the advance, so the $15,000 cost is paid on an average of roughly $25,000 over about half a year. A simple approximation: $15,000 / $25,000 = 60% over six months, or about 120% a year. A more exact calculation that finds the rate making the daily payments equal to the advance gives a nominal annual rate of roughly 115% (about 214% when compounded). The exact figure depends on payment frequency and fees, so use it only to see the order of magnitude.
Comparison with a conventional loan
| Feature | MCA, 1.3 factor over about 6 months | Term loan, 12% for 12 months |
|---|---|---|
| Amount received | $50,000 | $50,000 |
| Total repaid | $65,000 | about $53,309 |
| Cost in dollars | $15,000 | about $3,309 |
| Payment | about $541.67 per business day | about $4,442 per month |
| Approx. annual rate | roughly 115% nominal | 12% |
The monthly loan payment can be reproduced with the business loan calculator.
Why the length of the term matters
The same factor rate costs less per year if repayment takes longer, because you hold the money longer. The same 1.3 factor repaid over about a year (252 business days) is roughly a 55% annual rate, not 115%. A shorter payback makes the same factor rate far more expensive. If a salesperson says "it only costs 30%," ask how many days it takes to repay.
Other costs hidden in the offer
- Origination or underwriting fees deducted from the advance, so you receive less than the stated amount. If $2,500 is deducted from a $50,000 advance, you receive $47,500 but still owe $65,000.
- Daily or weekly ACH debits that reduce your cash even on slow days.
- Reconciliation rights: some contracts promise a payment adjustment if sales fall, but many leave you with the fixed debit.
- Personal guarantees and confession of judgment clauses. Some states restrict or prohibit confessions of judgment against out-of-state businesses, but contract terms can still be serious.
- Stacking: taking a second advance while repaying the first can multiply daily debits and trigger default.
- Prepayment: because the payback is fixed, paying early may not reduce the total owed.
- Renewal offers: a new advance is sometimes used to pay off the old one with a fresh factor rate on the whole balance.
Convert any offer in five steps
- Get the numbers in writing: the amount you will actually receive, the total payback, the payment size, how often it is debited and the estimated term.
- Calculate total cost: payback minus the amount you receive, including fees.
- Calculate the cost as a percentage of the amount received to see the simple multiple.
- Estimate the annualized rate: use the average-balance shortcut (cost divided by half the advance, divided by years) or a spreadsheet IRR on the payment stream.
- Compare with alternatives: a bank or SBA-backed term loan, equipment financing, a business line of credit or even a business credit card.
Check your cash flow, not only the cost
A $541.67 daily debit on a business that has weak days may push your account negative. Calculate whether the debit fits your lowest-sales weeks, not just your average. The cash runway guide shows how to stress-test it. If the offer fails the cautious test, the problem is not only price but the repayment structure itself.
Better questions to ask the provider
- What is the total dollar amount I will repay, and what is the total I receive after fees?
- How many business days does repayment take on your assumptions?
- Is there an estimated APR in the disclosure? How was it calculated?
- What happens if my sales fall? Can the daily amount change?
- Is there a personal guarantee, a lien or a confession of judgment?
- Are there prepayment discounts?
- What are the default terms, and what fees apply if a debit is returned?
When MCAs might be considered
Some businesses with poor credit or urgent needs use MCAs. If you are considering one, treat it as expensive, short-term money and have a clear plan to repay it from a specific source such as a confirmed large order. Alternatives include SBA microloans through community lenders, local nonprofit lenders known as community development financial institutions, equipment financing and negotiating payment terms with suppliers. See the financing comparison.
When to consult a professional
Because contract terms differ widely, have an attorney or a nonprofit advisor review any financing agreement before you sign, especially if it includes a personal guarantee or security interest in business assets.
Frequently asked questions
Is a factor rate the same as an interest rate?
No. A factor rate is a multiple applied once to the advance. Converting it into an annual rate depends on how fast you repay.
Are MCAs regulated?
Rules depend on the structure and the state. Some states require commercial financing disclosures, but coverage varies. Check your state's financial regulator.
Can I pay off an MCA early to save money?
Often not, since the payback amount is fixed. Ask whether there is a discount for early payoff before you sign.
What is a good alternative?
It depends on your qualifications and timing. Options include term loans, lines of credit, equipment financing, SBA-backed products and community lenders.
Sources
- Consumer Financial Protection Bureau — information on small business financing and complaint resources
- Federal Trade Commission — guidance on small business financing and deceptive practices
- U.S. Small Business Administration — SBA loan programs and local lender assistance
