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Equipment rent vs. buy calculator

Decide whether to rent or buy a piece of equipment, on the one thing that actually settles it: how much you use it. Renting is cheaper when you need it occasionally; owning wins past a break-even number of days a year. Enter your numbers and see the cost each way over the period, and the utilization where buying takes over.

§ 01 Your numbers

Change anything. The answer updates as you type.

What it costs to buy the equipment outright.
What you could sell it for at the end of the period. Owning credits you this; it is a big part of why buying can win.
The daily rental rate. Weekly and monthly rentals are cheaper per day; if you rent by the week, convert to a daily figure.
How many days a year you actually use the equipment. This is the number that decides the whole thing.
How long you will need the equipment for. Over more years, owning spreads its net cost thinner.
Net cost to buy (over the period)
$7,200
  • Cost to buy (net of resale)$7,200
  • Cost to rent over the period$10,800
  • Rental rate, per day$120
  • Resale value credited to buying$4,800
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$5,000 to $20,000 net is where the decision genuinely turns on utilization. Trust the break-even days against how often you really use it.

What this assumes, and where it could be wrong

Every one of these is a place the number could be off. They are here because you should be able to check our working, not because we are hedging.

IT IS ABOUT UTILIZATION, NOT ABOUT THE EQUIPMENT.
The same machine is a clear rent for someone who needs it five days a year and a clear buy for someone who needs it two hundred. The break-even is the days per year at which renting costs the same as owning, net of resale, and above that line buying wins. The calculator finds it so you are deciding on how much you use the thing, which is the question that decides it

Buying credits you a resale value; renting leaves you nothing. A big reason owning wins with heavy use is that you own an asset at the end and can sell it. If the equipment holds its value, the net cost to buy is small; if it is worthless at the end, owning has to win on rental savings alone.

Rental rates are cheaper by the week and month than by the day. If you will have the equipment for a stretch, do not use the daily rate for a long rental: convert the weekly or monthly rate to a per-day figure first, or the calculator will make renting look worse than it is.

Owning has costs renting hides: storage, maintenance, transport, and insurance for the whole period, not just the days you use it. Renting rolls those into the rate. For an honest comparison of heavy use, add your yearly ownership costs into the purchase side, because a machine you own sits in a yard costing money on the days you do not use it.

The defaults are ours and are a starting point. The price, the rate, the days, and the resale are yours, and the break-even is only as right as your honest estimate of how often you will actually use it.

Frequently asked questions

Should I rent or buy equipment?
It comes down to how many days a year you use it. Renting is cheaper for occasional use; buying wins past a break-even number of days a year, because the purchase (net of resale) spreads across all that use. The calculator finds your break-even, so you decide on utilization rather than on a hunch about the machine.
What is the break-even for renting versus buying?
It is the number of days per year at which renting costs the same as owning the equipment net of its resale value. Below it, rent; above it, buy. It falls as the rental rate rises, as the purchase price drops, and as the resale value climbs. The calculator computes it from your numbers.
Is renting equipment ever cheaper than buying?
Often, for occasional use. If you need a machine a handful of days a year, renting almost always beats tying up thousands in a purchase that then sits idle, needs storage and maintenance, and depreciates whether you use it or not. Renting also skips the resale hassle. Heavy, regular use is where buying takes over.
What costs does buying add that renting hides?
Storage, maintenance, transport, insurance, and depreciation across the whole period, not just the days in use. Renting bundles those into the daily rate. A machine you own costs money sitting in the yard, which is why the honest buy-side comparison for heavy use includes your yearly ownership costs, not just the purchase price.

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