Stump Grinding Cost National Average Cost $225 Minimum Cost $100 Maximum Cost $600 Average Range $185 to $415 Click to see full answer. Moreover, how much does a stump grinder cost? Professional Stump Grinding Prices Our research shows that the average cost to grind a stump ranges from $100 to $400 per stump with an average price per diameter of $3. If you grind the stump yourself it may cost you as little as $75 to rent a stump grinder for half a day, or $250 to $400 for a full day.Additionally, how much does it cost to rent a stump grinder at Home Depot? The average cost to rental a stump grinder averages from $100 to $400, depending on where you get it from. The prices for some local home improvement stores include: Home Depot: charges per hour or per day, with around $100 minimum. Lowe’s: charges around $100 minimum. Likewise, people ask, is it better to grind a stump or remove it? The stump removal process is the more intrusive of the two. Grinding is much more efficient than stump removal, however, it does leave the tree’s roots behind. If the stump is large, the chip pile produced can also be quite large, but the chips can be used as mulch for other plants in your landscape.How long does it take to grind a stump with a stump grinder?Depending on size, it can take as little as 15 minutes all the way up to 2 hours. We have a very powerful machine that is much more efficient than smaller units that can be rented.