How Much Does a String Trimmer Cost in 2025? How Much Does a String Trimmer Cost in 2025? October 1, 2025 3 Min Read October 1, 2025 3 Min Read The average string trimmer costs $220, with most models priced between $95 and $350. Corded models are the cheapest, averaging $70. Outdoor Power ToolsPrice GuidesString Trimmers Continue Reading