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Business Loan Calculator

See monthly payment, total interest, and payoff timing for a business loan.

Quick answer

Business Loan Calculator helps estimate the result from your inputs in the browser. Use the output as a planning number, then compare it with your records, provider terms, or official guidance before making a final decision.

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This is a planning calculator only. Verify lender terms, fees, and covenants before signing any loan documents.

Calculator

Results update as you type

Free

Monthly payment

$1,013.82
Total interest
$10,829.18
Payoff months
60
Payment with extra
$1,013.82

Modeled interest equals 21.7% of the amount borrowed. This comparison excludes fees, collateral costs, and prepayment terms.

Loan cost mix

Principal compared with estimated interest.

Loan cost mixPrincipal compared with estimated interest.
Principal82%
Interest18%

Breakdown

Loan amount
$50,000.00
Interest rate
8%
Term
5 years
Total interest
$10,829.18

Extra payment scenario

MetricABDelta
Total interest$10,829.18$8,238.26-$2,590.92
Payoff months$60.00$47.00-$13.00
Monthly payment$1,013.82$1,263.82+$250.00
Scenario A vs B

Blue is A, green is B.

Total interestA $10,829.18 · B $8,238.26
Payoff monthsA $60.00 · B $47.00
Monthly paymentA $1,013.82 · B $1,263.82

Example

A $50,000.00 business loan at 8% over 5 years gives a baseline monthly payment near $1,013.82.

Next stepCheck payment coverageEstimate the revenue required to cover the loan payment.

Formula

The math behind the result

The payment follows standard amortization math. Extra monthly payments reduce the remaining balance faster and cut interest.

How it works

A clean flow from input to answer

  1. 1Enter the loan amount and annual rate.
  2. 2Choose a term and any extra monthly payment.
  3. 3Review payment, interest, and payoff speed.

FAQ

Common questions

Can this replace a lender quote?

No. It is a planning tool only.

Does an extra payment help?

Yes. It shortens the payoff and reduces interest.

Can I use it for equipment financing?

Yes. That is a natural fit.

Does it store my data?

No. It is browser-only.

Is there an amortization table?

The current version focuses on summary outputs.

A business loan quote has two numbers on it and only one of them is the interest rate. The other is the total cost of credit, and the gap between them is where origination fees, closing costs and prepayment terms live. Two lenders quoting the same 9% can differ by thousands over a five-year term, which is why comparing offers on rate alone is the most common and most expensive mistake in small-business borrowing.

Interest rate is not APR, and factor rate is neither

The interest rate prices the money. The APR folds in the origination fee, closing costs and other mandatory charges, which is why it is the only number that compares two offers fairly. A 9% loan with a 3% origination fee on a three-year term carries an APR meaningfully above 9% — the fee is paid once but earned back over a shortened period, so its effect on APR is larger on short terms than long ones.

Merchant cash advances and some financing products quote a factor rate instead. A factor of 1.3 means total scheduled repayment of $130,000 on $100,000 advanced, before any additional charges. It is not an annual percentage rate. The equivalent annual cost depends on timing and repayment structure, so do not enter a factor rate in the interest-rate field.

What extra payments actually do

Amortized loans front-load interest. In the first year of a five-year loan a large share of each payment services interest rather than principal, which is why an extra payment made early is worth far more than the same payment made in year four — it removes principal that would otherwise have accrued interest for the entire remaining term.

The catch is the prepayment clause. Some business loans carry a prepayment penalty, and some SBA-style products define it as a percentage of the balance retired early. Others charge a fixed number of months of interest. Run the extra-payment scenario in the calculator, then check the loan documents for whether the saving survives the penalty — occasionally it does not.

The terms that are not in any calculator

A personal guarantee can make you personally responsible if the business cannot repay. It does not appear in this payment calculation, but it changes the risk of the agreement. Check whether each offer requires one before comparing rates and payments.

Covenants are the other silent term. A lender may require you to maintain a minimum debt service coverage ratio, cap additional borrowing, or report financials on a schedule. Breaching a covenant can make the full balance immediately due even when every payment has been made on time.

Also check whether the rate is fixed or variable, and what index a variable rate follows. A payment that is comfortable at today's rate may not be at a rate two points higher, and that scenario is worth running here before signing rather than after.

Deciding whether to borrow at all

The test is not whether you can make the payment. It is whether what you buy with the money earns more than the money costs. Equipment that adds $3,000 a month of capacity against a $1,800 payment is a straightforward yes. Borrowing to cover a shortfall with no plan for what changes is how a cash flow problem becomes a debt problem.

Term length is the lever most people set carelessly. A longer term lowers the payment and raises total interest substantially. Match the term to the useful life of what you are financing: financing three-year equipment over seven years means paying for it long after it stops earning.

How to compare offers properly

  1. 1Enter the amount and the annual rate from the offer, not the advertised headline rate.
  2. 2Set the term to the useful life of what you are financing, not the longest available.
  3. 3Compare offers on APR, which includes origination and closing fees, rather than on interest rate.
  4. 4Convert any factor-rate quote to an equivalent APR before putting it beside a term loan.
  5. 5Test an extra monthly payment, then check the contract for a prepayment penalty.

FAQ

What is the difference between interest rate and APR?

The interest rate is the cost of the money alone. The APR also includes origination fees, closing costs and other mandatory charges, which makes it the only figure that compares two offers fairly. The gap is widest on short terms, where a one-off fee is spread over fewer payments.

How do I compare a factor rate to an interest rate?

You cannot compare them directly. A factor rate of 1.3 means repaying $130,000 on $100,000, and because merchant cash advances repay daily or weekly over a few months, that commonly works out above 50% APR. Convert to APR before comparing.

Does paying extra always save money?

Usually, and more so early in the term when interest is front-loaded. But check the loan documents for a prepayment penalty — some business loans charge a percentage of the balance retired early or a set number of months of interest, which can cancel the saving.

What is a personal guarantee?

A commitment that can make you personally responsible if the business cannot repay. Its legal effect depends on the agreement and jurisdiction. It does not change the modeled payment, but it belongs in an offer comparison.