🌿 Outdoor
How Many kWh Does a Electric String Trimmer Use?
Electric String Trimmer energy cost calculator — see your exact daily, monthly, and yearly electricity cost.
Rate — APRIL 2026
⚡ 600W typical
$
US national average. Edit for your local rate.
Daily Energy Use
0.20
kWh / day
Monthly Cost
$1.12
Yearly Cost
$13.61
Electric String Trimmer — Cost Breakdown
| Period | kWh Used | Cost ($) |
|---|---|---|
| Per Hour | 0.6000 | $0.1130 |
| Per Day | 0.20 | $0.04 |
| Per Month (30 days) | 5.94 | $1.12 |
| Per Year (365 days) | 72.27 | $13.61 |
⚡ Real-World Comparison
Trimming the yard for 20 minutes uses about the same energy as running a laptop for 4 hours.
3 Ways to Cut Your Electric String Trimmer Energy Bill
- 🌱
Trim when grass is dry for cleaner cuts with less motor strain.
- 💡
Keep the trimmer line at the proper length — too long creates drag, and too short means more passes.
- ⚡
Use a sweeping motion rather than pushing into thick growth, which bogs down the motor and spikes energy draw.
Startup Surge Information
The motor draws a startup surge of about 1,200–1,500W for a fraction of a second before settling to running wattage.