Factoring Calculator

How to Use This Tool

Enter the total amount of the invoice you want to factor. Then, input the advance rate (the percentage of the invoice you'll receive upfront) and the factoring fee rate (the percentage charged by the factor). Specify the factoring period in days (the expected time until the invoice is paid by your customer). If there are any additional fees (such as wire transfer or processing fees), enter them in the additional fees field. Click 'Calculate' to see the detailed breakdown.

Formula and Logic

The calculator uses the following formulas:

• Advance Amount = Invoice Amount × (Advance Rate / 100)
• Factoring Fee = Invoice Amount × (Fee Rate / 100)
• Total Fees = Factoring Fee + Additional Fees
• Reserve Held by Factor = Invoice Amount - Advance Amount
• Reserve Release = Reserve Held - Total Fees
• Net After All Fees = Invoice Amount - Total Fees
• Effective Annual Rate (APR) = (Total Fees / Advance Amount) × (365 / Factoring Period) × 100%

Note: The APR is an annualized simple interest rate based on the advance amount and total fees over the factoring period. It helps compare factoring costs with other financing options.

Practical Notes

When negotiating factoring terms, understand that advance rates typically range from 70% to 95% depending on your industry, invoice volume, and your customers' creditworthiness. Higher advances (90%+) usually come with higher fees. Factoring fees are often quoted as a percentage per 30 days (e.g., 2% for 30 days). A 2% fee for 30 days equates to roughly 24% APR—always annualize to compare with bank loans.

Watch for hidden fees: common additional costs include wire transfer fees ($15-30), monthly service fees, credit check fees, and early termination penalties. Some factors use "tiered pricing" where fees decrease as your invoice volume grows. In e-commerce and trade, factors may require personal guarantees or liens on your assets.

Consider your customer experience: some factors contact your customers directly for payment, which can impact relationships. Recourse factoring (you buy back unpaid invoices) is cheaper but riskier; non-recourse (factor absorbs bad debt) costs more. For B2B businesses with slow-paying customers (net 60-90 terms), factoring can be a lifeline for cash flow, but it's expensive long-term. Use this calculator to model different scenarios before signing.

Why This Tool Is Useful

Factoring can provide immediate cash flow but comes at a significant cost. This calculator breaks down exactly how much cash you'll receive upfront versus later, and what the total cost will be. By adjusting the advance rate, fee rate, and factoring period, you can compare offers from different factoring companies and understand the true impact on your bottom line. The APR calculation lets you annualize the cost and compare it directly with traditional loans or lines of credit (which typically run 6-15% APR for qualified businesses).

For e-commerce sellers and traders, factoring is common for inventory financing or covering supplier payments. However, many business owners underestimate the effective cost because they only focus on the advance percentage. This tool reveals the full picture—including how reserve releases (or shortages) affect your final cash—so you can decide if factoring aligns with your growth strategy and margins.

Frequently Asked Questions

What's a typical factoring fee structure?

Most factors charge 1-5% of the invoice amount per 30 days. For example, a $10,000 invoice with a 2% fee for 30 days costs $200. If the invoice takes 60 days to pay, you might pay 4% ($400). Fees often decrease with higher volumes—$500k/month in invoices might get you 1.5% instead of 3%. Always ask for a full fee schedule including any minimum monthly fees.

Can I factor only some of my invoices?

Yes, many factors allow selective invoice factoring, though they may charge a higher fee for non-exclusive arrangements. Some require you to factor all eligible invoices ("whole turnover") for lower rates. Check contract terms: some factors exclude invoices from certain customers (e.g., those with poor credit) or impose minimum invoice amounts ($500+). For seasonal businesses, look for flexible terms that let you factor only during peak periods.

What happens if my customer pays late or never pays?

This depends on your agreement: recourse factoring means you must repay the advance plus fees if the invoice defaults (common, lower cost). Non-recourse means the factor absorbs the loss (rare, 1-2% higher fees). Some factors offer credit insurance for an extra 0.5-1%. Read the contract carefully—some define "default" narrowly (e.g., only after 90+ days). In practice, factors may work with you on late payments before calling the recourse.

Additional Guidance

Before committing to factoring, request a detailed quote that itemizes all fees and the exact advance calculation method. Compare at least three factors—rates vary widely by industry (manufacturing vs. SaaS vs. retail). Ask about notification procedures: will the factor send payment reminders to your customers? This can be good (professional dunning) or bad (customer confusion).

Consider alternatives: invoice financing (where you use receivables as collateral for a loan) might be cheaper if you have strong credit. A business line of credit (6-15% APR) is often more cost-effective for ongoing needs. Use this calculator to determine your break-even point: if your profit margins are under 20%, factoring could erase your profits. For high-margin businesses (30%+), factoring might make sense for rapid growth.

Finally, track your effective APR over time. If you're consistently paying 30%+ APR, factor that into your pricing—you may need to raise prices or improve collections. Factoring works best as a short-term bridge (e.g., to buy inventory for a big order) rather than a long-term financing solution. Keep records of all factoring transactions for tax purposes—fees are generally deductible as business expenses.