Stump Grinding Cost Per Inch (2026)

Stump grinding costs $2 to $5 per inch of diameter, with about $3.50 per inch typical in 2026. Most companies also charge a $100 to $200 minimum, so small stumps usually cost the minimum rather than the per-inch rate.

Arborist measuring tree stump diameter with a tape to estimate stump grinding cost

For local per-inch rates, see stump grinding costs in every state.

How per-inch stump grinding pricing works

Contractors measure the stump’s diameter in inches and multiply by their rate. Most quotes follow one of three patterns:

  • A flat rate per inch, such as $3 per inch, with a minimum charge.
  • A base fee plus a per-inch rate, where the base covers travel and setup.
  • A higher rate for very large stumps, often over 36 inches, because they take much longer.

How to measure a stump

Measure straight across the widest point at ground level, including the flared base where roots begin. Measure twice at right angles and use the larger number. A stump that looks 20 inches across at the cut can measure 26 inches at the flare.

Large hardwood tree stump after stump grinding, ground below grade
A large hardwood stump after grinding. Bigger diameters take longer and cost more per inch above 36 inches.

Stump grinding cost by size

Stump grinding cost by diameter (U.S., one stump)
Stump diameterLowTypicalHighEach extra stump
6 inches$100$150$205$40
12 inches$115$165$235$40
18 inches$125$190$265$65
24 inches$140$210$295$85
30 inches$150$230$325$105
36 inches$160$250$355$125
48 inches$200$315$450$190
60 inches$235$385$545$260
Typical cost for one stump by diameter (U.S. average)
Typical cost for one stump by diameter (U.S. average)
6 inches$150
12 inches$165
18 inches$190
24 inches$210
36 inches$250
48 inches$315

Typical rates, softwood or average wood, chips left on site.

When the minimum charge applies

Small tree stump in a tidy backyard next to a flower bed and patio
Small backyard stumps like this one usually cost the job minimum rather than the per-inch rate.

For stumps under about 12 inches, the per-inch math comes out below the company’s minimum, so you pay the minimum. Grinding several small stumps in one visit is the best way to get value from it.

Keep reading

Browse all stump guides or go back to the stump grinding costs homepage.

Frequently asked questions

How much is stump grinding per inch?

Most companies charge $2 to $5 per inch of stump diameter. About $3.50 per inch is typical, and some charge more for stumps over 36 inches.

How do you measure a stump for grinding?

Measure straight across the widest part of the stump at ground level, including the root flare. Most grinders price from this number.

Is there a minimum charge for stump grinding?

Yes. Most companies charge a minimum of $100 to $200 per visit, which covers travel and setup. A single small stump usually costs the minimum.

How much does it cost to grind a 24-inch stump?

A 24-inch stump typically costs about $210, with most quotes between about $140 and $295.

How much does it cost to grind a 12-inch stump?

A single 12-inch stump usually costs the job minimum, around $150, unless it is part of a multi-stump job.

Do stump grinders charge more per inch for large stumps?

Many do. Rates of $5.50 to $8 per inch above 36 inches are common because big stumps take much longer.

Does hardwood change the per-inch rate?

Yes. Oak, hickory and maple usually add 10% to 25% to the per-inch price.

Is per-inch or hourly pricing better?

Per-inch pricing is usually better for a few stumps. Hourly pricing can be cheaper for many stumps close together.

Sources and methodology

Last updated . Prices are estimates built from published contractor rates, national cost guides and federal labor data. Read how we calculate prices.