Merchant Cash Advance Calculator

Enter your advance amount and factor rate to calculate total repayment and cost of capital. Add your remittance details to estimate payback period and effective APR.


Advance Details
$
The lump sum provided by the MCA lender.
Enter as a multiplier, not a percentage (e.g. 1.25, not 25%). Typically 1.10–1.50.
Repayment Mode
$
MCA Cost Breakdown
Advance amount
Factor rate
Cost of capital
Total repayment
Est. payback period
Effective APR (est.)
Total Repayment
Cost of Capital
Est. Payback
Factor rates do not decrease with early payoff — you always owe the full total repayment. Effective APR is an estimate based on average business days per month and may vary with actual revenue.

About the Merchant Cash Advance Calculator

A merchant cash advance (MCA) can look deceptively simple — you receive a lump sum and repay a larger amount over time. But the actual cost, when expressed as an annualized rate, is often far higher than it appears from the factor rate alone. This calculator makes that cost transparent so you can evaluate whether an MCA makes financial sense for your business.

MCA Cost Formula

Total Repayment  = Advance Amount × Factor Rate
Cost of Capital  = Total Repayment − Advance Amount

Fixed Payback (months) = Total Repayment ÷ (Periodic Remittance × Payments Per Month)
Holdback Payback (months) = Total Repayment ÷ (Monthly Sales × Holdback %)

Factor Rate vs. Interest Rate

A factor rate of 1.25 means you repay 1.25× your advance — always. Unlike a loan where interest accrues on the declining balance, the MCA cost is fixed at origination. Paying early does not reduce your total repayment. This is why MCAs are often far more expensive than the factor rate makes them appear when converted to an annual rate.

Estimating Effective APR

To compare an MCA to other financing options, convert the cost to an effective annualized rate:

Effective APR ≈ (Cost of Capital ÷ Advance Amount) ÷ (Payback Months ÷ 12)

A $50,000 advance at 1.30 repaid in 8 months: Cost = $15,000. APR ≈ ($15,000 ÷ $50,000) ÷ (8 ÷ 12) = 45%. Shorter payback periods produce higher effective APRs even at the same factor rate.

When to Consider Alternatives

  • SBA loans — Lower rates if you qualify; requires time and documentation
  • Business line of credit — Flexible drawdowns with interest only on what you use
  • Invoice factoring — Monetize outstanding receivables without taking on debt
  • Equipment financing — Asset-backed; lower rates for specific purchases

This calculator provides estimates for comparison purposes. Actual MCA contracts may include origination fees, prepayment terms, and other costs not reflected here. Not financial advice.

Frequently Asked Questions

What is a merchant cash advance?

A merchant cash advance (MCA) is a type of business financing where a lender provides a lump sum in exchange for a percentage of future sales or a fixed daily/weekly remittance until the total repayment amount is reached. Unlike a traditional loan, MCAs use a factor rate — not an interest rate — to determine the total cost, and repayment is linked to business revenue rather than a fixed monthly schedule.

What is a factor rate and how does it work?

A factor rate is a decimal multiplier applied to your advance amount to determine your total repayment. For example, a $50,000 advance at a 1.30 factor rate means you repay $65,000 total — a cost of $15,000. Factor rates typically range from 1.10 to 1.50, with higher rates for riskier or shorter advances. Unlike interest rates, factor rates are calculated on the original advance amount, not on the declining balance, which means you do not save money by paying early.

How do you calculate total MCA repayment?

Total Repayment = Advance Amount × Factor Rate. For a $100,000 advance with a 1.25 factor rate: Total Repayment = $100,000 × 1.25 = $125,000. The cost of capital is $25,000. This cost does not decrease if you pay off the advance sooner — you always owe the full total repayment amount regardless of how fast you pay.

What is the effective APR on a merchant cash advance?

Effective APR translates the MCA's flat cost into an annualized interest rate, allowing comparison with traditional loans. Because MCAs are typically repaid in months rather than years, the annualized rate is often very high — commonly 40% to 350% APR depending on factor rate and repayment speed. A $50,000 advance at 1.30 factor rate repaid over 6 months has an effective APR of roughly 100%. This calculator estimates APR from your remittance inputs.

What is the holdback percentage in an MCA?

The holdback (or retrieval rate) is the percentage of your daily or weekly credit/debit card sales that the MCA provider automatically collects as repayment. For example, a 15% holdback on $200,000 in monthly card sales means roughly $30,000 per month goes toward repayment. Payback speed varies with revenue — slower sales months extend the term, faster months shorten it.

Is a merchant cash advance the same as a loan?

No. MCAs are technically a purchase of future receivables, not a loan. This distinction means they are not subject to usury laws that cap interest rates, which is why effective rates can be very high. MCAs do not require fixed monthly payments or collateral in the traditional sense, and approval is based primarily on business revenue rather than credit score. The trade-off is significantly higher cost compared to conventional business loans or SBA financing.

When does a merchant cash advance make sense?

MCAs are typically considered when businesses need fast capital, have been declined for traditional loans, or have revenue-based cash flow that suits the holdback model. Common use cases include inventory purchases, equipment, payroll gaps, and seasonal working capital. However, because of high effective costs, MCAs should generally be a last resort after exploring SBA loans, business lines of credit, invoice factoring, and other alternatives.