SBA Loan Calculator

Free · No Signup

Estimate monthly payments, total interest, and down payment for SBA 7(a) and 504 loans. Results are instant — no email required to see them.

Loan Details

Enter your deal parameters below. Use the 7(a) program for business acquisitions and working capital; the 504 program for real estate and equipment.

Total purchase price or project cost
Typically 10% minimum for 7(a)
Current 7(a) rates: ~10.0–12.5%
Used to estimate DSCR coverage

Your SBA Estimate

Monthly Payment
Down Payment Required
Amount Financed
Total Interest Paid
Total Cost of Loan
SBA Guarantee Fee (est.)
Est. DSCR Coverage
Principal vs. Interest Breakdown
Principal: — Interest: —
Free Introduction

Ready to Talk to an SBA Lender?

We'll connect you with one vetted SBA lender from our network — no cost, no obligation. Takes 30 seconds. They follow up within 24 hours with a real pre-qualification, not a sales pitch.

Private & encrypted One lender, not a list Response within 24 hrs No fees, ever

Connect Me with a Lender

Shared with one vetted lender only — never sold, never spammed.

You're all set

A vetted SBA lender will reach out within 24 hours with a real pre-qualification based on your numbers.

Understanding SBA Loans

SBA loans are one of the most powerful financing tools available to small business owners — offering lower down payments, longer terms, and better rates than most conventional alternatives. Here's what every borrower should know.

SBA 7(a) — The Workhorse
The most common SBA loan type. Used for business acquisitions, working capital, equipment, and refinancing. Loan amounts up to $5M, terms up to 10 years (25 for real estate). Rates are variable, tied to Prime + a lender spread. The SBA guarantees up to 85% of loans under $150K and 75% above — which is why lenders can offer better terms than conventional financing.
SBA 504 — Real Estate & Equipment
Designed for owner-occupied commercial real estate and long-lived equipment. Structured as a split: a conventional first mortgage (50%), an SBA-backed CDC loan (40%), and borrower equity (10%). The CDC portion carries a fixed rate for 10, 20, or 25 years — making 504 loans especially attractive when rates are volatile. Loan amounts can exceed $10M for certain projects.
SBA Express — Speed When You Need It
Up to $500K with a 36-hour SBA approval turnaround. The tradeoff: the SBA only guarantees 50% (vs. 75–85% for standard 7(a)), so lenders charge more. Use Express when speed matters more than rate — for example, in competitive acquisitions where you need proof of financing quickly.
What Lenders Actually Look At
Credit score (680+ is the floor, 700+ gets better terms), DSCR of 1.25x or higher, 2–3 years of business tax returns, a credible business plan, and sufficient collateral. For acquisitions, lenders also scrutinize the target business's cash flow history and whether the loan makes sense at the proposed purchase price.
SBA Guarantee Fees Explained
The SBA charges a one-time guarantee fee based on loan amount and term. For loans over $150K with terms over 12 months, the fee is typically 2–3.5% of the guaranteed portion. This fee can be financed into the loan. Lenders may also charge origination fees separately. Always ask for a full fee breakdown before committing.
The 10% Rule in Business Acquisitions
For SBA-financed business acquisitions, expect to put down at least 10% of the purchase price as equity injection. This can come from personal savings, seller financing (on standby), or a combination. Lenders will verify the source of your equity — borrowed down payments are generally not acceptable without full disclosure and approval.

SBA Loan Rates at a Glance

SBA 7(a) rates are variable and reset with the Prime Rate. These ranges reflect current market conditions as of early 2026. Actual rates depend on loan size, term, lender, and borrower profile.

Loan Type Loan Amount Max Term Rate Range (2026) Down Payment
SBA 7(a) Up to $5M 10 yrs / 25 RE 10.0% – 12.5% 10% min
SBA 504 (CDC portion) Up to $5.5M 10, 20, or 25 yrs Fixed ~6.0% – 7.5% 10% – 15%
SBA Express Up to $500K 7 yrs 11.5% – 14.5% 10% – 20%
SBA Microloans Up to $50K 6 yrs 8.0% – 13.0% Varies

Rate ranges are estimates based on Prime Rate + lender spreads as of Q1 2026. Rates change with Prime Rate movements. Consult an SBA lender for a current quote specific to your deal.

SBA Loan FAQ

An SBA loan is a conventional bank loan where the U.S. Small Business Administration guarantees a portion of the loan (up to 85% for smaller loans, 75% for larger ones). This guarantee reduces the lender's risk, which is why SBA borrowers can access lower down payments, longer repayment terms, and more favorable rates than most conventional small business loans. The SBA doesn't lend money directly — it backs the loan made by an approved lender.

SBA 7(a) loans for business acquisitions typically require a minimum 10% equity injection from the borrower. The SBA does not set a universal minimum, but most lenders require at least 10% and sometimes 15–20% depending on the deal risk profile. For SBA 504 loans on commercial real estate, the borrower contribution is typically 10–15%. Special-use properties (restaurants, hotels, gas stations) often require 15–20% down due to higher risk.

Most SBA lenders require a personal credit score of at least 680. Some lenders will consider scores as low as 650, but expect higher rates and more stringent underwriting. Scores above 700 will qualify you for the best rates and terms. Beyond the credit score, lenders assess your full credit profile — payment history, existing debt load, and any prior bankruptcies or defaults (which can disqualify you entirely for SBA financing).

DSCR (Debt Service Coverage Ratio) measures your business's ability to cover its debt payments from operating income. The formula is: Net Operating Income ÷ Total Annual Debt Service. SBA lenders require a minimum DSCR of 1.25x, meaning the business generates $1.25 in income for every $1.00 in debt payments. A DSCR below 1.0x means the business can't cover its own debt — which will result in a denial. Use our free DSCR Calculator to check your ratio before applying.

Standard SBA 7(a) loans typically take 30–90 days from application to funding. Preferred Lender Program (PLP) banks have delegated authority to approve loans faster — often 2–3 weeks. SBA Express loans can get SBA approval within 36 hours, though the full funding process still takes longer. Timeline depends heavily on how quickly you can provide complete documentation and how complex the transaction is. Business acquisitions typically take longer than working capital loans due to additional diligence requirements.

Yes — SBA 7(a) loans are commonly used for business acquisitions. The business being purchased must be a for-profit U.S. business, and the acquisition must make financial sense (the cash flow of the acquired business must support the loan payments). Lenders will want to see 2–3 years of the target business's financial statements, tax returns, and a clear valuation. Seller financing (seller carrying a portion of the purchase price on standby) can sometimes be structured to help buyers meet the equity injection requirement.