To get a useful estimate, you need to understand the numbers you're plugging into the calculator. While different tools may vary slightly, they almost always require these core inputs.
Invoice Amount
This is the simplest piece of the puzzle: the total dollar value of the invoice or batch of invoices you want to factor. This is the gross amount that your customer is obligated to pay.
Advance Rate
The advance rate is the percentage of the invoice's face value that the factoring company pays you immediately. This is not the full amount. The factoring company holds the remaining portion in a non-interest-bearing account, known as the reserve. The specific advance rate a company offers can vary significantly based on its internal risk assessment of the transaction.
Factoring Rate (or Discount Rate)
This is the primary fee you pay for the service. It's the most complex input and can be structured in a few ways:
* Flat Rate: A single percentage of the invoice value, charged regardless of when your customer pays. This structure offers predictability in your costs.
* Tiered Rate: A variable rate that increases the longer the invoice remains unpaid. For example, a base rate might apply for the first 30 days, with additional fees accruing for subsequent periods (e.g., every 10 or 15 days) until the invoice is paid. This structure incentivizes working with customers who pay quickly.
Most simple online calculators use a flat rate for simplicity, but many real-world agreements use a tiered structure. When using a calculator, check if you can specify the payment term (e.g., 30, 60, or 90 days), as this heavily influences the total fee in a tiered model.
Additional Fees (Often Omitted)
This is where calculators can be most misleading. Many do not account for other common charges that will be in your final agreement. These can significantly increase the total cost of factoring and should be carefully reviewed in any formal proposal. These can include:
* Application or Setup Fees: A one-time charge for opening your account.
* Processing Fees: Charged per invoice or per batch of invoices.
* ACH/Wire Transfer Fees: Costs for moving the money to your bank account.
* Credit Check Fees: The cost for the factor to assess your customers' creditworthiness.
* Monthly Minimums: Some agreements require you to factor a minimum dollar amount of invoices each month. If you fall short, you may be charged a fee to make up the difference.
* Termination Fees: A substantial penalty if you decide to end your contract before the agreed-upon term.