Working Capital Loan Payment Calculator 2026

Estimate your monthly payment on a working capital loan. Input your loan amount, rate, and term to see what you'll owe and compare financing options.

$50,000
8.5%
36 months

Monthly payment

$1,578

Total paid

$56,822

Total interest

$6,822

Estimate only. Actual rate depends on credit profile and lender.

If this monthly payment fits your budget and your revenue supports it, you're a candidate for approval—next step is checking your actual rate with a soft-pull inquiry. Your final APR depends on credit score, business tenure, and collateral status.

What changes your rate or payment

  • Credit score: Borrowers below 680 FICO typically pay 2–4% more in APR. Each 20-point improvement can lower your rate by 0.25–0.5%.
  • Loan term: Extending from 24 to 48 months cuts your monthly payment by ~30% but increases total interest paid by 15–25%.
  • Collateral: Secured loans (backed by inventory, receivables, or equipment) qualify for lower rates—often 1–2% below unsecured terms.
  • Time in business: Businesses under 24 months typically face a 2–3% rate premium; established businesses (3+ years) access best business lines of credit 2026 and SBA products at lower spreads.
  • Lender type: SBA 7(a) loans average 7–10% APR; online lenders typically 10–18%; merchant cash advances 30–200% effective APR (not comparable).

How to use this calculator

  • Loan amount: Enter the principal you need to cover payroll, inventory, or operational gaps. Most small business working capital loans range $10,000–$500,000.
  • Annual rate (APR): Start with 8.5% if you have good credit (680+) and an established business. Adjust downward for collateral or upward if you're under 24 months old or below fair credit.
  • Term in months: Default is 36 months. Reduce to 24 for faster payoff; extend to 48–60 if you need lower monthly cash drain.
  • Review the payment: Does this fit your monthly cash flow after payroll and inventory costs? If not, lengthen the term or explore a smaller draw.
  • Benchmark against options: Compare this fixed payment to what you'd pay via invoice factoring companies (0.5–3% per advance) or a line of credit (typically 7–14% APR, interest-only until drawn).

Bottom line

Working capital payments are manageable when your revenue covers 3–5x the monthly obligation. Use this tool to stress-test different loan sizes and terms, then move to rate-shopping with lenders that match your credit profile and tenure.

More on this site

What are you looking for?

Pick the option that fits your situation — we'll take you to the right place.