Step one

Widest point, bark to bark.

Measure at ground level. Close is fine — photos confirm it.

18inches
4"12"22"30"40"
How many stumps?
Every one after the first is $100 up to 12"
2
Grind depth
4–6" below grade — enough to seed grass over. Deeper on request.
Standard
Time on site
Measured at ground level, root flare included
1.5 hr–2.5 hr
Starting estimate
$384

Goes up if the stump is hard to get to — tight gate, slope, rocky soil — or if you want the wood chips hauled away instead of left as mulch. Your firm price comes back with the photos.