Working Capital Loans: How to Qualify, Rates, and Lender Options

By Mainline Editorial · Reviewed by Mainline Editorial Standards · 7 min read · Last updated

Working capital loans are short-to-medium-term financing that covers a business's day-to-day operating costs — payroll, inventory, rent, and the cash-flow gaps between when you pay suppliers and when customers pay you — rather than long-term assets like real estate. The bottom line for owners worried about approval: you usually do not need perfect credit or years of history. Across the lenders in this guide, common thresholds land around one year in business (sometimes as little as six months), a FICO near 650, and verifiable revenue around $100,000. Rates swing widely by product and risk — from single digits on bank and SBA loans to triple-digit APR-equivalents on the fastest, least-underwritten options — so the real skill is matching the product to your gap and comparing the true cost, not just the approval odds. If you want to see what you'd qualify for without a hard commitment, you can apply and review options first.

How working capital loans work

A working capital loan funds operations, not acquisitions. Per the U.S. Small Business Administration, the flagship 7(a) program allows up to $5 million and lists working capital among its core eligible uses (alongside equipment, real estate, debt refinancing, and ownership changes), repaid through monthly principal-and-interest payments drawn from business cash flow. For pure working capital, the SBA runs a dedicated 7(a) Working Capital Pilot (WCP) with a maximum maturity of up to 60 months and an annual short-term guaranty fee you pay only for the years the facility is actually used.

Outside the bank/SBA lane, "working capital" is really a family of products. Ramp groups the main types as term loans, lines of credit, invoice factoring, merchant cash advances, and short-term loans — each structured around a different cash-flow shape. According to Ramp, term and working-capital loans typically run 3–24 month terms, while short-term loans run 3–18 months. A line of credit works differently: per Biz2Credit it's available up to $500,000 with interest paid only on the amount you draw, which makes it the natural fit for recurring, unpredictable gaps rather than a one-time lump need. For a deeper menu of products, see business financing options.

Typical rates and repayment terms

Rates are where products diverge most. According to NerdWallet (updated June 17, 2026, citing Federal Reserve Q4 2025 data):

  • Bank small-business loans: 6.8%–11%
  • SBA 7(a): variable 9.75%–13.25% and fixed 11.75%–14.75% (at a 6.75% prime rate)
  • Business lines of credit: 10%–99% APR
  • Online term loans: 14%–99% APR
  • Invoice factoring/financing: 10%–79% APR, or roughly 1%–5% of invoice value per month
  • Merchant cash advances: 40%–350% APR-equivalent
  • Equipment financing: 4%–45% APR

The spread inside categories is real, so headline ranges only get you so far. Ramp pegs typical term/working-capital loans nearer 7%–25% APR, with invoice factoring fees of 1%–5% per month and merchant cash advances often landing at 30%+ effective APR. On the bank/SBA side, the SBA caps 7(a) WCP interest over a base rate by loan size: per the SBA WCP program page, the cap is base rate +6.5% for loans of $50,000 or less, +6.0% for $50,001–$250,000, +4.5% for $250,001–$350,000, and +3.0% for loans above $350,000 — so larger SBA facilities carry meaningfully lower margins. For a fuller rate breakdown, see business loan rates 2026.

Repayment cadence tracks the product. SBA and bank loans bill monthly principal and interest; invoice factoring is settled when your customer pays the invoice; and a merchant cash advance is repaid as a percentage of future daily card sales, which is why its effective cost runs so high.

How to qualify (and what lenders really need)

This is the part owners fear most, and the thresholds are more reachable than expected. According to Biz2Credit, term-loan eligibility requires a FICO around 650 and roughly $100,000 in revenue, with working-capital products (fixed-rate term loans and revenue-based financing) sized from about $25,000 to $2,000,000+. Ramp echoes the credit bar: term/working-capital loans generally want 1+ year in business and ~650+ credit, while lines of credit can qualify with 6–12 months in business and fair-to-good credit, and short-term loans need only 6+ months in business with verifiable revenue.

The SBA path asks for documentation rather than a high score. The 7(a) WCP requires a history of 12 full months of operations before applying, plus accurate financial statements, accounts-receivable and accounts-payable agings, and inventory reports. Practically, that means clean books matter as much as your credit number. If your business is young or your score is thin, the receivables- and revenue-based products are your most likely yes — revenue-based financing, per Biz2Credit, is simply repaid from your business receipts rather than gated on collateral.

Matching the loan type to your cash-flow gap

Choosing the product is really diagnosing the gap:

  • Recurring, unpredictable shortfalls → a line of credit. You draw only what you need and, per Biz2Credit, pay interest only on the drawn balance (up to $500,000).
  • A defined one-time need with time to repay → a term or short-term loan. Ramp notes these fund in roughly 1–3 weeks for term loans, with terms of 3–24 months.
  • Cash tied up in unpaid invoicesinvoice factoring, which Ramp says advances about 80–90% of invoice value for fees of 1%–5% per month.
  • Fast cash against card sales, accepting high cost → a merchant cash advance. It's the quickest but priciest; NerdWallet's 40%–350% APR-equivalent range is the reason to treat it as a last resort.
  • The lowest rate, if you can wait → an SBA loan, where rate caps and 60-month terms beat online products on cost.

If you're weighing the two fastest options against each other, factoring vs MCA is the comparison that matters most, because their cost structures are nothing alike.

How to compare lender offers

Compare on total cost, not the monthly payment or the approval speed. Three checks:

  1. Normalize to APR. A "factor rate" or "1%–5% per month" fee can hide a triple-digit annualized cost. NerdWallet's product ranges (e.g., MCAs at 40%–350% APR-equivalent vs. bank loans at 6.8%–11%) show how far apart products are once expressed the same way.
  2. Match term to use. A 60-month SBA facility for a 30-day inventory gap means paying interest long after the need is gone; conversely, a 3-month short-term loan for a structural shortfall just recreates the gap.
  3. Read the fee mechanics. The SBA's WCP charges its guaranty fee only for years the facility is used — a genuine saving on revolving needs. Factoring fees compound monthly the longer an invoice ages. Know which clock you're on.

For the broader strategic view of how these products fit together, the working capital guide covers sequencing and use cases in more depth.

Sources

What business owners say

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Frequently asked questions

What credit score do I need for a working capital loan?

For a standard term or working-capital loan, lenders generally look for a FICO around 650 (per Biz2Credit and Ramp). Lines of credit can qualify with fair-to-good credit, and short-term or revenue-based products focus more on verifiable revenue than your score, so a thinner credit file is not automatically a no.

How much revenue and time in business do lenders require?

Biz2Credit cites about $100,000 in annual revenue and Ramp cites 1+ year in business for term loans. Lines of credit can qualify with 6–12 months in business, and short-term loans with 6+ months and verifiable revenue. The SBA 7(a) Working Capital Pilot requires 12 full months of operations before applying.

What interest rates should I expect on a working capital loan?

It depends heavily on the product. Per NerdWallet, bank loans run 6.8%–11%, SBA 7(a) roughly 9.75%–14.75%, online term loans 14%–99% APR, lines of credit 10%–99% APR, invoice factoring 10%–79% APR (about 1%–5% of invoice value per month), and merchant cash advances 40%–350% APR-equivalent.

Which working capital product is cheapest?

Bank and SBA loans are typically the lowest cost. NerdWallet puts bank small-business loans at 6.8%–11%, and the SBA caps 7(a) Working Capital Pilot rates from base rate +6.5% on small loans down to +3.0% above $350,001, with up to 60-month terms — well below online term loans or merchant cash advances.

How fast can I get a working capital loan?

Speed varies by product. According to Ramp, lines of credit fund in about 2–10 days, term loans in roughly 1–3 weeks, and merchant cash advances are among the fastest. SBA loans take longest because they require financial statements, AR/AP agings, and inventory reports.

Sources

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