What a Business Loan Actually Costs Per Month

Finance September 2, 2026

Payment, total interest and fees on a business loan, worked through with real figures for three-year and five-year terms.

Quick answer: A $50,000 business loan over five years at 9.5% costs about $1,050 a month and roughly $13,000 in total interest. The same loan over three years costs $1,601 a month but only about $7,600 in interest. Shorter terms always cost less overall and always squeeze cash flow harder, so compare both before signing.

Lenders quote a rate and a term, and business owners tend to focus on the monthly payment because that is the number that has to clear each month. Fair enough. But the two figures pull in opposite directions, and it is worth seeing exactly how far apart they sit before choosing.

What the payment actually comes to

Borrow $50,000 over 60 months at 9.5% and the payment is about $1,050. Across the full term you repay roughly $63,000, so the loan costs about $13,000 in interest.

Cut the term to 36 months at the same rate and the payment jumps to $1,601. Total repaid drops to around $57,600, so interest falls to about $7,600. You save roughly $5,400 by paying $551 more each month for three years. Whether that trade is right depends entirely on whether the business can absorb $551 in its slowest month, not its best one.

A UK example runs the same way. £75,000 over five years at 8.9% is about £1,553 a month, £93,200 repaid, and roughly £18,200 of interest.

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Fees move the answer more than the rate does

Arrangement and origination fees

A 2% arrangement fee on $50,000 is $1,000, and it is often deducted from the advance. You receive $49,000 and repay as though you borrowed $50,000. Over 24 months the payment on that $50,000 is about $2,295, so you are paying $2,295 a month against $49,000 of actual money, which works out at an effective rate near 11.6% rather than the 9.5% on the offer. The headline rate does not show this. The APR does, which is why an 8.9% loan with a 3% fee can be a worse deal than a 9.9% loan with none.

Early repayment

Some lenders rebate unearned interest if you settle early, some charge a percentage of the outstanding balance, and a few do neither. Ask before you assume that taking the long term and overpaying later gets you the best of both.

Try it with your figures

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Using the business loan calculator

Four inputs matter: the amount, the term in months, the annual interest rate, and any fee. The offer letter or key facts sheet from the lender carries all four, and the fee is usually buried in the second half of that document rather than in the headline box. Enter the rate as the annual nominal rate, not the APR, because the calculator applies monthly compounding itself.

Then do the test that matters. Take the payment the calculator produces and set it against your worst trading month from last year, not the average. If your slowest month cleared $6,400 of gross profit and payroll ran $4,800, a $1,050 payment leaves $550 and no room for anything unexpected. That is the month the loan has to survive. The same discipline applies to personal loan borrowing, where people also test affordability against a good month and regret it.

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Common questions

Should I take the longest term I am offered? Usually not, but cash flow comes first. A longer term with a standing plan to overpay is safer than a short term you cannot always meet, as long as the lender allows overpayment without a penalty.

Is a personal loan ever cheaper than a business loan? Sometimes, for small amounts and a strong personal credit file. The catch is that you carry the debt personally rather than the company, and the interest may not be deductible in the same way. Run both through a calculator and compare total cost, not just the rate.

Does VAT apply to the repayments? No. Loan interest and repayments are outside the scope of VAT, so there is nothing to reclaim there. If VAT cash flow is what pushed you toward borrowing in the first place, the UK VAT guide for small businesses is the better starting point.

What rate should I expect? It depends on security, trading history and how long you have been filing accounts, and it varies a lot between lenders. Get two written offers, put both into the calculator with their fees included, and compare the totals rather than the advertised rates.

Have a question, a correction, or a calculator request? Contact our editorial team — we usually reply within a day.