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Merchant Cash Advance (Mca) Calculator
Calculate merchant cash advance payments by entering advance amount, factor rate, estimated term, and payment frequency to see per-period cost and total repayment.
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What Is a Merchant Cash Advance?
A merchant cash advance (MCA) is a form of alternative business financing in which a funder provides a lump-sum cash advance in exchange for a fixed percentage of future sales or scheduled ACH debits. Unlike traditional loans, MCAs use a factor rate rather than an interest rate to determine the total repayment amount, making cost calculations straightforward but often obscuring the true annualized cost of capital. The Federal Trade Commission's small business guidance advises merchants to carefully evaluate all financing terms before signing any advance agreement.
The MCA Payment Formula
The MCA calculator applies the following formula to estimate the periodic payment a merchant owes each remittance period:
P = (A × F) / (T × f)
- P — Periodic payment amount (the amount remitted each pay period)
- A — Advance amount: the lump-sum cash the merchant receives from the funder
- F — Factor rate: a multiplier between 1.10 and 1.50 that sets total repayment
- T — Estimated repayment term in months, based on projected sales volume
- f — Payment frequency: the number of payments remitted per month (22 for daily ACH, 4 for weekly, 1 for monthly)
Formula Derivation
The numerator A × F calculates the total dollar amount owed to the funder. A $50,000 advance at a 1.30 factor rate produces a fixed total payback of $65,000 regardless of how quickly or slowly the merchant repays. The denominator T × f counts the total number of individual payment installments across the projected term. Dividing total payback by total payment count yields the exact per-period payment amount P.
Step-by-Step Calculation Example
Consider a retail merchant who receives a $50,000 advance under the following terms:
- Advance Amount (A): $50,000
- Factor Rate (F): 1.30
- Estimated Term (T): 12 months
- Payment Frequency (f): 22 payments per month (daily ACH on business days)
Step 1 — Calculate total payback: $50,000 × 1.30 = $65,000
Step 2 — Calculate total number of payments: 12 × 22 = 264 payments
Step 3 — Calculate daily payment: $65,000 ÷ 264 = $246.21 per business day
Switching to weekly remittance (f = 4) with the same advance produces a per-week payment of $65,000 ÷ (12 × 4) = $1,354.17 per week, while the total repayment of $65,000 remains unchanged.
Factor Rates vs. Annual Percentage Rate (APR)
Factor rates between 1.10 and 1.50 translate to APR equivalents that typically range from 40% to over 150%, depending on the repayment term. A 1.30 factor rate repaid over 12 months approximates a 54% APR, while the same factor rate repaid in 6 months approximates a 108% APR — demonstrating that faster repayment dramatically increases the annualized cost even though the total dollar repayment stays identical. The Consumer Financial Protection Bureau's Small Business Lending Rule now requires lenders to report MCA data, giving regulators and borrowers significantly improved visibility into MCA pricing practices. Business owners seeking lower-cost capital should compare MCA offers against SBA loan programs, which carry interest rates far below typical MCA equivalent rates.
Practical Uses of the MCA Calculator
- Comparing multiple offers: Convert different factor rates and terms into a consistent per-period payment figure to identify the lowest true cost across competing offers.
- Cash flow planning: Daily ACH debits directly reduce working capital. Knowing the exact daily debit allows merchants to plan payroll cycles and inventory purchases without shortfalls.
- Total cost transparency: The calculator immediately surfaces the full repayment amount (A × F), making the total dollar cost visible before any agreement is signed.
- Repayment scenario modeling: Adjusting the estimated term shows how accelerated or extended repayment changes the periodic payment without changing total cost.
Important Warnings Before Taking an MCA
MCAs are not classified as loans in most U.S. jurisdictions, which means usury laws and consumer-protection interest rate caps typically do not apply. Total cost of capital on MCAs frequently reaches 40% to 150% APR equivalent or higher. Merchants should obtain a clear itemization of all fees, request an APR equivalent disclosure, and review the FTC small business financing guidance before committing. Exploring SBA microloans, invoice factoring, or a business line of credit first can save thousands of dollars in financing costs.
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