How Much Does Stump Grinding Cost? (And When to DIY)
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If you have one stump sitting in the middle of the lawn, or a row of them left over from a clearing job, the first question is almost always how much does stump grinding cost. The honest answer is that it depends on diameter, access, and how many stumps you are dealing with. Below you will find what crews actually charge, what a rental runs per day, how long each stump takes, and the point where buying a grinder attachment for the machine you already own stops being an expense and starts being the cheaper option.
QUICK ANSWER
Professional stump grinding typically costs $100 to $400 per stump, or about $2 to $5 per inch of stump diameter, with a common minimum charge around $100. Renting a stump grinder runs roughly $100 to $190 per day, making DIY worthwhile when you have several stumps to remove.
What professional stump grinding costs
Most property owners pay between $100 and $400 to have a single stump ground out. Crews quote that number two ways: a flat price per stump, or a rate per inch of stump diameter. Which one you get usually depends on how many stumps are on the ticket.
Per stump pricing
- Small stumps, under 12 inches. Roughly $100 to $150. Many companies will not roll a truck for less than a $100 minimum, so a small stump often costs the same as a medium one.
- Medium stumps, 12 to 24 inches. Roughly $150 to $250. This is the most common residential range.
- Large stumps, 24 to 36 inches. Roughly $250 to $400, depending on root flare and access.
- Oversized or multi trunk stumps, 36 inches and up. $400 and up, and usually quoted only after someone looks at the site.
Per inch pricing
The per inch rate runs about $2 to $5 per inch, measured at ground level across the widest point of the stump, not the trunk diameter you remember from when the tree was standing. A 20 inch stump at $3 per inch works out to $60, which is exactly why the minimum charge exists. Per inch quotes make the most sense once a crew is already on site and moving from stump to stump.
Volume pricing
The travel, setup, and teardown are the same whether a crew grinds one stump or eight. Second and subsequent stumps on the same visit commonly drop 30 to 50 percent below the first, which is the single biggest lever you have on a multi stump property.
What makes one stump cost more than another
- Diameter and root flare. A wide, buttressed flare on an oak or cottonwood can double the grinding area without changing the trunk measurement.
- Wood hardness. Oak, hickory, and elm cut slower and eat more teeth than pine or poplar.
- Access. A stump behind a 36 inch gate or between a fence and a foundation forces a smaller machine and more hand work.
- Grinding depth. Standard is 4 to 6 inches below grade. Replanting or pouring a slab needs 10 to 12 inches or more, and the price climbs.
- Soil, rock, and hidden metal. Rocky ground and old fence wire wreck carbide teeth, which is why some quotes carry a rock clause.
- Chip cleanup and backfill. Leaving chips on site is free. Hauling them off and backfilling with topsoil typically adds $50 to $150 per stump.
- Travel. Rural addresses carry a trip charge that has nothing to do with the stump.
What stump grinding actually is
Stump grinding uses a rotating steel wheel fitted with carbide teeth to chew the stump and the upper root mass into chips. The wheel sweeps side to side, taking a few inches per pass, until the remaining wood sits below grade. You are left with a shallow depression of chips and soil, ready to be raked flat, backfilled, and seeded.
Stump removal is different: it means excavating the entire root ball with a stump bucket or a backhoe. It leaves a crater and costs considerably more, but it is the right call when the ground has to be genuinely clear for footings or a driveway. For a lawn, fence line, or landscape bed, grinding is faster and cheaper.
How much does it cost to rent a stump grinder
Renting shifts the math in your favor as soon as you have more than one or two stumps. Typical daily rates look like this:
- Walk behind grinder. $100 to $190 per day, or about $70 to $110 for a half day. Fine for one or two small stumps with good access.
- Tow behind grinder. $150 to $250 per day, plus a tow vehicle and a hitch rated for it.
- Skid steer or mini loader grinder attachment. $250 to $400 per day if you already own the carrier, or $400 to $600 per day if you rent the machine along with it.
Budget for the extras that never appear in the advertised rate: delivery and pickup at $50 to $100 each way, a damage waiver at 10 to 15 percent, fuel, and a deposit. Confirm hydraulic requirements before booking, because most grinder attachments want high flow and a standard flow machine turns a 30 minute stump into a two hour one. Our guide to what a skid steer is and how it is rated covers where to find those numbers.
How long does it take to grind a stump
Grinding time scales with diameter, wood hardness, and how much machine you have behind the wheel. Rough planning numbers, once the machine is positioned:
- Under 12 inches. 15 to 30 minutes with a walk behind, 5 to 10 minutes with a hydraulic attachment.
- 12 to 24 inches. 30 to 60 minutes with a walk behind, 10 to 20 minutes with an attachment.
- 24 to 36 inches. One to two hours with a walk behind, 20 to 40 minutes with an attachment.
- Setup, repositioning, and raking. Add 15 to 30 minutes per site regardless of stump size.
The gap comes down to weight and hydraulic flow. A loader pushes the wheel through the cut with the whole machine behind it instead of an operator leaning on handlebars.
Hire, rent, or own: where the break even lands
- One stump, easy access, no equipment on hand. Hire it out. You will pay $100 to $250 and spend nothing on transport, fuel, or a Saturday.
- Two to five stumps. Rent. A single day rental at $150 covers work that would be quoted at $400 to $900, and you can do the whole property in one pass.
- Six or more stumps, or stumps that keep appearing. Buy the attachment. If you already run a skid steer, mini loader, or tractor, the carrier cost is already sunk.
The ownership math is simpler than people expect. A skid steer stump grinder attachment generally runs $4,000 to $9,000 depending on wheel size and flow rating. At an average outsourced price of $200 per stump, that is roughly 25 to 45 stumps to break even: often a single season for a landscaping or tree crew that has been subbing the work out. If you are weighing the machine itself and not just the attachment, see our breakdown of what a skid steer costs.
Matching a grinder to the machine you already own
- Hydraulic flow first. Match rated gallons per minute to the attachment. High flow attachments on standard flow machines cut slowly and run hot.
- Case drain. Most grinder motors need one. If your loader lacks it, budget for the kit, and see our note on what a case drain is.
- Wheel size and depth. Larger wheels reach deeper in fewer passes.
- Tooth availability. Teeth are consumables. Pick a grinder whose teeth ship in two days, not six weeks.
- Carrier size. Compact machines have dedicated options, including mini skid steer stump grinders.
For operation and model selection, see our skid steer stump grinder guide and our roundup of the best skid steer stump grinders.
Frequently Asked Questions
How much does it cost to grind a 24 inch stump?
Expect roughly $150 to $250 for a 24 inch stump as a standalone job, or about $50 to $120 if it is one of several stumps ground during the same visit. Hardwood, a heavy root flare, or tight access pushes it toward the top of that range.
Is it cheaper to grind a stump or dig it out?
Grinding is almost always cheaper. Digging a stump out requires an excavator or a loader with a stump bucket, takes longer, leaves a large hole to backfill, and commonly costs two to three times the grinding price. Excavation is worth it only when the ground has to be structurally clear.
How much does it cost to rent a stump grinder?
A walk behind stump grinder rents for roughly $100 to $190 per day, or $70 to $110 for a half day. Tow behind units run $150 to $250 per day, and a hydraulic attachment for a machine you already own runs $250 to $400 per day. Delivery, fuel, and a damage waiver are usually extra.
How deep does stump grinding go?
Standard grinding removes wood to about 4 to 6 inches below grade, which is enough for lawn, mulch, or gravel. If you plan to replant a tree or pour concrete in the same spot, ask for 10 to 12 inches or deeper and expect to pay more.
Does stump grinding kill the remaining roots?
Grinding removes the stump and the upper root mass, and without foliage the tree cannot photosynthesize, so the remaining roots die and decay over several years. A few species, including poplar and locust, can send up suckers from surviving roots and may need follow up treatment.
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