SBA Loan Calculator

How SBA Loans Work

SBA loans are government-backed financing designed to help small businesses access capital they might not qualify for from traditional banks. The Small Business Administration guarantees a portion of the loan—50% to 85% depending on size—which reduces the lender's risk. This guarantee allows lenders to offer better terms: lower down payments (10% vs 20-30%), longer repayment periods (up to 25 years for real estate), and lower interest rates.

The application process is more rigorous than conventional loans. You'll need 2-3 years of financial statements, tax returns, a business plan, personal financial statements, and legal documents. Lenders evaluate your credit score (typically 680+ required), business cash flow, collateral, and industry. The SBA itself doesn't approve loans—your lender does, then submits the guarantee request to the SBA.

Processing takes 60-90 days for most SBA loans, though SBA Express can close in 30 days. The guarantee fee adds to upfront costs but is usually financed into the loan. Once funded, you make monthly principal and interest payments to the lender. The SBA only gets involved if you default—then they pay the guaranteed portion to the lender and may work with you on repayment or liquidation.

SBA 7(a) vs SBA 504: Which to Choose

SBA 7(a) loans are the Swiss Army knife of small business financing—flexible, widely available, and usable for almost any business purpose. You can borrow up to $5 million for working capital, equipment, inventory, business acquisitions, or real estate. Terms range from 7 years for working capital to 25 years for real estate. Rates are variable, tied to prime rate plus a lender-set margin.

SBA 504 loans are specialized for fixed asset purchases: real estate, buildings, or major equipment. They use a unique three-part structure: a conventional bank loan (typically 50% of project cost), an SBA-backed debenture from a Certified Development Company (40%), and a borrower down payment (10%). The SBA portion carries a fixed rate over 10, 20, or 25 years, providing rate certainty.

Choose 7(a) for flexibility, smaller amounts, or non-real-estate needs. Choose 504 for large real estate or equipment purchases where you want fixed-rate financing and minimal down payment. Some businesses combine both—using 504 for real estate and 7(a) for working capital or equipment. Each loan has separate limits and eligibility rules, so you can potentially access over $10 million in SBA-backed financing across multiple programs.

Qualifying for an SBA Loan

SBA loans have strict eligibility requirements. Your business must operate for profit in the U.S., qualify as small (generally under $15 million revenue and under 500 employees, though this varies by industry), have reasonable owner equity invested, and have exhausted other financing options including personal assets. Most lenders want 2+ years in business, though startups can qualify under certain programs.

Credit score matters significantly. Most lenders require personal credit scores of 680-700 or higher for principals owning 20%+ of the business. Lower scores can qualify with compensating factors like strong cash flow, substantial collateral, or a high down payment. The SBA evaluates your business credit report, payment history with vendors, and any past bankruptcies or tax liens.

Collateral requirements are flexible. The SBA requires you to pledge available assets but won't decline a loan solely due to insufficient collateral. For loans under $350,000, real estate collateral typically isn't required. Above that threshold, you must pledge real estate if available. Personal guarantees are required from all owners with 20%+ equity, putting personal assets at risk if the business defaults. This unlimited guarantee survives even if you sell your ownership stake, so understand the long-term liability before signing.