BusCalcTools

Business Loan Calculator for Equipment Finance

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Model equipment loan vs lease, with Section 179 expensing and bonus depreciation built in. Monthly payment, total cost, and after-tax comparison.

Monthly business loan payment uses the standard amortisation formula: P ร— [r(1+r)^n] / [(1+r)^n โˆ’ 1], where P is principal, r is the monthly rate (APR รท 12 รท 100), and n is total months. A $50,000 loan at 8% APR over 60 months has a $1,013.82 monthly payment.

An equipment finance calculator models monthly payments for an equipment loan; you then apply tax effects and compare lease structures yourself, since the tool amortises one fixed-rate loan only โ€” equipment loan, capital (finance) lease, and operating lease โ€” and you apply Section 179 expensing and bonus depreciation separately to the total cost it returns, to estimate after-tax cost. IRS Publication 946 (How to Depreciate Property), Section 179 of the Internal Revenue Code, and the Equipment Leasing and Finance Association (ELFA) Monthly Confidence Index are the authoritative sources for current equipment-finance benchmarks and tax rules.

US small businesses finance roughly $1 trillion of equipment annually across these three structures, and the right structure depends on tax position, balance-sheet objectives, and how long you intend to hold the asset.

1. Equipment loan - You own the equipment immediately; lender takes a UCC-1 security interest - Depreciate the asset on your books; deduct interest expense separately - Section 179 expensing or bonus depreciation available in year of placed-in-service - Typical rate: 7-12% APR depending on credit and asset type - Term: matched to equipment useful life, typically 3-7 years

2. Capital (finance) lease - Lessor owns title, lessee has economic ownership - Often a $1 buyout or fair-market-value buyout at end of term - For tax: treated like a loan โ€” depreciate, deduct interest portion of lease payment - For GAAP: capitalised on the balance sheet under ASC 842 - Same Section 179 / bonus depreciation eligibility as a loan

3. Operating lease (true lease) - Lessor retains title; lessee returns at end of term - Lower monthly payments because no equity buildup - Tax: deduct the full lease payment as operating expense (no depreciation, no Section 179) - GAAP: on-balance-sheet under ASC 842 (right-of-use asset and lease liability) - Typical with technology, vehicles, and equipment with rapid obsolescence

Section 179 expensing 2026: - Maximum deduction: up to $1.22 million in equipment cost expensed in year of placed-in-service (verify against the current IRS Section 179 cap, which is indexed annually) - Phase-out: begins at $3.05 million in equipment placed in service in the tax year; dollar-for-dollar reduction in the cap above that - Eligible property: tangible personal property used in the active conduct of a trade or business - Election: made annually on Form 4562

Bonus depreciation 2026: 60% of basis in year of placed-in-service for qualifying property (down from 100% pre-2023, phasing 20 percentage points per year toward 0% in 2027 under the current TCJA sunset, subject to ongoing legislative changes โ€” verify current rate). Bonus depreciation applies to the portion of basis not expensed under Section 179.

Worked example โ€” equipment loan with Section 179: A landscaping company buys a $80,000 truck on a 5-year loan at 8% APR. Using M = P ร— [r(1+r)^n] / [(1+r)^n โˆ’ 1] with r = 0.08/12 = 0.006667 and n = 60, the monthly payment is $1,622.11. Total paid over 60 months = $97,327. Total interest = $17,327 โ€” about 22% of principal in interest over the term. Under Section 179, the full $80,000 cost is deductible in year 1 if elected; at a 35% combined federal-plus-state marginal rate, that's $28,000 of federal-plus-state tax saved in year 1, bringing the effective after-tax cost of the truck to roughly $69,327 ($97,327 total paid minus $28,000 tax shield, before discounting).

Worked example โ€” operating lease comparison: the same $80,000 truck on a 5-year operating lease at $1,400/month means $84,000 total lease payments over 60 months โ€” slightly less than the $97,327 loan total. The lessee deducts $16,800/year in lease payments (about $5,880/year federal-plus-state tax shield at 35% marginal, $29,400 total over 5 years), making the after-tax cost of the lease roughly $54,600. The lease wins on after-tax cost in this scenario, but the company doesn't own the truck at the end โ€” if the truck still has $25,000-$30,000 of residual value, the loan-plus-Section-179 path leaves you with the asset and the lease path doesn't.

Industry-typical equipment-finance norms: - Construction: heavy equipment financed 3-7 years; manufacturer captives (Caterpillar Financial, John Deere Financial, Komatsu Financial) often beat bank rates - Trucking: tractor financing 3-5 years; trailer financing 5-7 years; PACCAR Financial, Daimler Truck Financial, and Navistar Capital are the captives - Manufacturing: machine-tool financing 5-10 years on long-life capex; CIT, US Bank Equipment Finance, and Wells Fargo Equipment Finance dominate - Medical equipment: 3-7 years; manufacturer programs (Siemens Healthineers Financial, GE HealthCare Capital) compete with specialty lenders - Technology / IT: 2-4 year operating leases dominant due to obsolescence risk

For authoritative current rules, IRS Publication 946 covers MACRS depreciation, Section 179, and bonus depreciation; the IRS Form 4562 instructions cover the election mechanics; and the ELFA Monthly Confidence Index publishes current equipment-finance pricing and volume benchmarks. Pair this calculator with /roi-calculator for the project-level return analysis and /business-loan-calculator/us for conventional loan alternatives.

Worked example

Equipment loan worked example. A landscaping firm finances an $80,000 truck over 5 years at 8% APR. Enter Loan Amount $80,000, Annual Interest Rate 8%, Term 5 years. The calculator sets r = 0.08 รท 12 = 0.006667 and n = 60, then applies M = P ร— [r(1+r)^n] รท [(1+r)^n โˆ’ 1], returning a Monthly Payment of about $1,622. Total Loan Cost is roughly $97,327, with the Total Interest figure near $17,327 โ€” about 22% of principal. The calculator stops there. To get after-tax cost, apply Section 179 separately: expensing the full $80,000 at a 35% marginal rate saves about $28,000 in year one, bringing the effective cost to roughly $69,327.

See the formula
See parent calculator at /business-loan-calculator for the full formula reference.

Frequently Asked Questions

Does this calculator apply Section 179 or bonus depreciation to the result?
No. It amortises a fixed-rate equipment loan and returns monthly payment, total interest, and total cost โ€” pre-tax. Section 179 expensing and bonus depreciation are deductions you apply separately. To estimate after-tax cost, take the total cost the calculator shows and subtract your year-one tax saving (deduction ร— marginal rate) outside the tool.
Can I compare an equipment loan against an operating lease here?
Only partly. The calculator models the loan side accurately โ€” enter amount, APR, and a term matched to the equipment's useful life. An operating lease has no amortising principal and a different tax treatment (the full payment is deductible), so model the lease as a flat monthly figure separately, then compare total cash outlay against the loan's total cost.
What loan term should I enter for financed equipment?
Match the term to the asset's useful life. Construction and manufacturing kit is often financed over 5โ€“7 years (or longer for machine tools), trucking tractors over 3โ€“5 years, and IT hardware over 2โ€“4 years. A term that outlasts the equipment risks paying for an asset you have already replaced โ€” the calculator's total-interest figure rises sharply as the term lengthens.
Why isn't residual or balloon value reflected in my monthly payment?
The calculator fully amortises the principal to zero over the term, with no residual or balloon adjustment. Capital-lease buyouts and fleet balloon structures leave a lump sum at term end that this tool does not model. If your finance has a balloon, the true monthly payment will be lower than the calculator shows, with the balloon due separately at maturity.

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Methodology & sources

Rates last verified: May 2026

Read the full methodology โ†’

Pre-fill rates are mid-range SME rates for each region: US SBA 7(a) ~7.5%, UK SME ~8.5%, SA prime + margin ~14.5%. Actual rates vary by lender, term, credit, and collateral. APR includes fees; lenders quoting headline rates may be missing fee components.

Rates are reviewed annually or when a region changes its headline rate. If you spot one that's out of date, email [email protected].

For information only. This calculator does not constitute financial, accounting, or tax advice. Consult a qualified professional before making business decisions.

Try these scenarios

Pre-filled examples โ€” click any chip to load the inputs and result.

How to calculate business loan repayments

  1. Enter loan amountTotal principal you intend to borrow.
  2. Set the annual interest rate (APR)Pre-filled with the typical SME rate for your region โ€” override with the actual rate you're being offered.
  3. Set the loan termToggle between months or years, then enter the term length.
  4. Read monthly payment and total costThe calculator shows the fixed monthly payment, total interest paid, and total cost over the full term.
  5. Expand the amortisation scheduleClick to view the month-by-month breakdown of principal vs interest in each payment.

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Written by

James Blanckenberg

Founder, BusCalcTools

Founder of BusCalcTools and FinnCalc. Builds practical financial calculators for small business owners and freelancers across the US, UK, and South Africa.

Editorial review by: James Blanckenberg, Founder & Editor

More about James โ†’

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