Event & Equipment Rental Profit Calculator
Is your rental equipment actually making money?
🎪 Event & Equipment Rental Calculator
ROI · Monthly P&L · Utilization Scenarios · Break-Even Analysis
Results update in real time as you type. Includes depreciation, SE tax, payback period, and S&P 500 comparison.
🎪 Equipment & Pricing
⏱️ Time & Labor
Setup + delivery + pickup + cleaning
What could you earn per hour otherwise?
💰 Ongoing Costs
SE tax (15.3%) calculated separately
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Renting out equipment looks like easy passive income. The reality is more complicated. Depreciation silently erodes every dollar of revenue, insurance and storage are fixed costs whether the equipment sits idle or not, and self-employment tax hits independent rental income at 15.3% before income tax. Most people evaluating equipment rental dramatically overestimate profit because they skip these costs. This calculator runs the full math: you enter your equipment cost, rental rate, utilization, and every operating cost, and it returns your true monthly net after depreciation, maintenance, transport, insurance, SE tax, and income tax. It also gives you the annual ROI on your capital investment — so you can compare it against leaving that same money in an index fund. The break-even utilization figure is especially important: you need to know exactly how many rental days per month you need before your equipment starts making money rather than losing it. Whether you're renting bounce houses, photography gear, camping equipment, party supplies, or AV equipment, the economics follow the same pattern. Get the real number before you buy inventory.
- ·Depreciation is calculated as straight-line over the equipment useful life you enter
- ·Self-employment tax is 15.3% on 92.35% of net income
- ·Income tax is applied after deducting half the SE tax
- ·Maintenance percentage is applied annually to equipment purchase cost
- →Evaluating whether to buy inventory to rent out — see projected ROI vs. alternative investments
- →Already renting equipment and want to know your true profit after all costs
- →Deciding how much to charge — find your break-even rate and minimum viable price
- →Scaling decisions — how many more rental days do you need to justify adding inventory
- →Tax planning — estimate self-employment and income tax liability before buying
Marcus spent $4,800 on a commercial bounce house and inflatable water slide. He charges $350 per event and books about 5 events per month. His gross monthly revenue looks like $1,750. But after depreciation ($80/mo), storage unit ($120/mo), liability insurance ($90/mo), transport fuel ($150/mo), and maintenance reserve ($40/mo), his cash costs are $480/month. Net before tax is $1,270. After SE tax and income taxes, he keeps about $890/month. His ROI is 22% annually — decent, but only if he consistently hits 5 events. Drop to 3 events and he's barely breaking even.
- ✕Ignoring depreciation: rental equipment isn't free to use — it wears out and must eventually be replaced
- ✕Forgetting insurance: personal policies typically don't cover equipment being used by paying customers
- ✕Underestimating idle costs: fixed costs (storage, insurance) run even when utilization is zero
- ✕Skipping SE tax planning: independent rental income is subject to 15.3% SE tax before income tax
What depreciation rate should I use for rental equipment?
Most event rental equipment depreciates over 3–7 years depending on durability and usage intensity. A bounce house rated for 5 years of commercial use depreciates at 20% per year — or about 1.7% per month. For photographic or AV equipment, 3–5 years is realistic. Divide the purchase price by the expected months of useful life to get your monthly depreciation cost. This is a real economic cost even though it's not a monthly cash bill.
Do I need a business license to rent out equipment?
Most states require a business license once you're regularly renting equipment for profit. You'll also likely need a general liability insurance policy (not a personal homeowner policy) that covers the equipment being used by others. Check your local requirements — some cities require permits specifically for event equipment businesses. Operating without proper coverage exposes you to liability if someone is injured using your rented equipment.
How do I compare equipment rental ROI to investing the same money?
The S&P 500 has returned roughly 7–10% annually over the long run. For equipment rental to beat passive investing, your net annual profit should exceed 7–10% of the capital invested. This calculator shows your annual ROI so you can make a direct comparison. Equipment rental often beats passive investing in the early years (especially if you get good utilization), but the equipment depreciates while index fund shares compound.
Should I use the IRS standard mileage rate or actual expenses for rental delivery?
For delivery miles driven to set up or deliver rented equipment, you can deduct either the IRS standard mileage rate ($0.67/mile in 2024) or actual vehicle expenses prorated for business use. The standard mileage method is usually simpler and often produces a larger deduction. Track every delivery and pickup mile — this is one of your most substantial deductions and requires mileage logs to withstand IRS scrutiny.