Free calculator Two loans, as little as 10% down

SBA 504 loan calculator

A 504 loan buys a building or long-lasting equipment with two loans: one from a bank for about half, and one from a Certified Development Company (CDC) for up to 40%. Enter the cost to see the split, the fees, both payments and the cash you'd need at closing.

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  • SBA's published fees
A $1,000,000 building, through a 504
Bank loan
$500,000
CDC loan$400,000 plus $13,000 of fees built in
$413,000
Your down payment
$100,000

A conventional loan on the same building usually needs $200,000 down. With the bank's closing costs, the 504 needs $115,000 at closing.

SBA 504 calculator

What would a 504 loan look like for you?

It starts with a made-up $1,000,000 building. Replace it with your project. Everything is worked out in your browser.

The project

The building's price, plus any work on it or equipment the loan pays for.

SBA waives its guaranty fee for these businesses on 504 loans.

The bank loan

Starts at the latest Prime rate (October 27, 2026) plus 1.5 points, as the full check prices a 504 bank loan. Change it if your bank quoted something else.

The CDC loan

Starts at 6.97%, the rate on 25-year 504 loans sold in October 2026, fees included. 10- and 20-year loans have their own rates.

Both loans' payments

$6,937 a month

$83,247 a year, on $913,000 borrowed

Bank loan
$500,00050% of the project, $4,026 a month
CDC loan
$413,00040% of the project with $13,000 of fees built in, $2,911 a month
Down payment
$100,00010% of the project
Bank's closing costs
$15,000paid at closing, SBA's fee on the bank loan included
Cash to bring to closing
$115,000A conventional loan usually needs $200,000 down
Cash flow to cover it
$95,734 a yearat SBA's 1.15x minimum, before your other loans
Every fee, item by item

Built into the CDC loan

The CDC's share of the project
$400,000
SBA guaranty fee (0.5%)
$2,000
SBA funding fee (0.25%)
$1,000
CDC processing fee (1.5%)
$6,000
CDC closing and legal fee
$2,000
Fee to sell the CDC loan to investors (0.4%)
$1,652
Rounded up to the next $1,000
$348
CDC loan
$413,000

The bank's closing costs

Appraisal
$3,500
Environmental report
$2,500
Title insurance and recording (0.5% of the bank loan)
$2,500
Bank's attorney
$1,500
Bank loan fee (0.5%)
$2,500
SBA's fee on the bank loan (0.5%)
$2,500
Bank's closing costs
$15,000

An estimate, not a bank-ready answer. The bank sets its own rate and costs, the CDC its own closing fee, and the CDC loan's rate is set when SBA sells it. The full check works out your coverage with every loan you have, and whether you'd have enough cash left after closing.

Run the full check

How a 504 loan is split

50% from a bank, up to 40% from a CDC, at least 10% from you.

The bank lends about 50% of the project and takes the first lien on the property. The CDC lends most of the rest, fully backed by SBA, and takes the second lien. You put in the rest.

When you need more down

  • 15% if the business has run for 2 years or less: on $1,000,000, that's $150,000 down.
  • 15% for a special-purpose building, made for one kind of business, like a hotel, car wash or gas station.
  • 20% for both: $200,000 on $1,000,000.

The CDC's share shrinks to match, and the bank's stays the same (13 CFR 120.910).

Until the CDC loan funds

SBA sells CDC loans to investors once a month, usually after the building is bought or finished. Until then, the bank lends the CDC's share too, on a short interim loan, and the CDC loan pays it off.

The rates

The bank sets the rate and term on its loan. The CDC loan has a fixed rate for its whole term of 10, 20 or 25 years, set when SBA sells it: 6.97% on 25-year loans sold in October 2026, with SBA's and the CDC's yearly fees included.

What a 504 loan costs

The CDC's fees go in its loan. The bank's are paid at closing.

These are built into the CDC loan, so you don't pay them at closing:

  • SBA's guaranty fee of 0.5%, which SBA waives for manufacturers, food supply chain and rural businesses, and its funding fee of 0.25%.
  • The CDC's processing fee of 1.5%, and a closing and legal fee the CDC sets, commonly up to about $2,500. The calculator uses $2,000.
  • 0.4% of the CDC loan to sell it to investors, and the loan is rounded up to the next $1,000.

On the $1,000,000 building, they come to $13,000. The bank's closing costs come to $15,000: typical amounts for an appraisal, an environmental report, title insurance, the bank's attorney and its loan fee, plus SBA's 0.5% fee on the bank loan. You can add them to the bank loan or pay them at closing.

SBA's fees are for loans approved from October 1, 2026 to September 30, 2027 (SBA Information Notice 5000-881796). The SBA fee calculator works out the 7(a)'s.

Who can use a 504

A business buying a place to work, or equipment that lasts.

  • It pays for land, buildings, and machinery and equipment with a useful life of 10 years or more, plus some refinancing. Not working capital, inventory, or real estate rented to others.
  • On a building, the business uses at least 51% of it, or 60% of one being built.
  • The CDC loan goes up to $5,500,000. It needs one job created or kept for every $95,000 of the CDC loan ($150,000 for small manufacturers and energy projects), or one of SBA's community goals.
  • Cash flow of at least 1.15 times every loan payment, the business's and the owners', in the latest year and the year before. That's the minimum the full check holds a 504 to.

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Find out whether a lender would say yes.

The full check works out your coverage with both 504 loans and every loan you have, and the cash you'd have left after closing.

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