Robot Lawn Mower in Portland — $2/yr to Run (12.0¢/kWh)
Your robot lawn mower in Portland costs about $0/month at 12.0¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Portland, OR Electricity Rate
12.0¢/kWh
Utility: Portland General Electric
-8% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.01
0.1 kWh/day
Monthly Cost
$0.18
2 kWh/mo
Annual Cost
$2
18 kWh/yr
Lifetime (8yr)
$17
energy only
Monthly Cost Breakdown in Portland
| Period | kWh | Portland Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 0.1 | $0.01 | $0.01 | $-0.00 |
| Weekly | 0.6 | $0.08 | $0.08 | $-0.01 |
| Monthly | 1.5 | $0.18 | $0.20 | $-0.02 |
| Quarterly | 4.5 | $0.54 | $0.58 | $-0.05 |
| Annual | 18.0 | $2.16 | $2.34 | $-0.18 |
Customize Your Robot Lawn Mower Cost
Adjust usage hours and electricity rate to calculate your exact cost in Portland.
Daily
$0.01
Monthly
$0.18
Annual
$2
8-Year
$17
Energy Saving Tips for Robot Lawn Mower in Portland
- ✓Portland has below-average electricity rates, but saving energy still reduces your carbon footprint.
- ✓A smart Robot Lawn Mower with scheduling optimization can save ~$0/year at Portland rates.
- ✓Let it mow frequently for mulching
- ✓Keep boundary wire intact
- ✓Clean blades weekly during season
Highest-Cost Appliances in Portland, OR
See which appliances cost the most to run at Portland's 12.0¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,554/yr
$129.49/mo
Electric Furnace
HVAC · 10,000W
$1,079/yr
$89.93/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$788/yr
$65.65/mo
EV Charger (Level 2)
Garage · 7,200W
$777/yr
$64.75/mo
Boiler (Electric)
HVAC · 6,000W
$647/yr
$53.96/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$591/yr
$49.23/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$591/yr
$49.23/mo
Heat Pump
HVAC · 2,400W
$460/yr
$38.37/mo
Robot Lawn Mower Cost in Other Oregon Cities
Robot Lawn Mower Energy Cost FAQ — Portland, OR
Understanding Robot Lawn Mower Energy Costs in Portland, OR
In a major metro like Portland, electricity demand is high and rates reflect the cost of maintaining infrastructure for 0.7 million residents. Running a low-draw appliance like the Robot Lawn Mower (30W) at Portland's rate of 12.0¢/kWh costs approximately $2 per year — $0 less than the national average of $2.
Rates in Portland are close to the national average, so the Robot Lawn Mower's annual cost of $2 is broadly representative of what most US households pay. Over the 8-year expected lifespan, total energy cost reaches $17.
With a cost of living index of 106, Portland is near the national median. The Robot Lawn Mower's monthly cost of $0.18 represents a typical share of the average Portland electric bill of $133/month. While no ENERGY STAR version is available, a smart Robot Lawn Mower with automated scheduling can reduce consumption by 15%, saving $0/year.
Portland's moderate climate (avg 56.4°F) helps keep seasonal energy cost swings manageable for most appliances. A Robot Lawn Mower produces approximately 0.01 tons of CO2 annually at typical usage. Portland residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Portland.
Compare All Energy Costs in Portland
See energy costs for 168+ household appliances at Portland's local electricity rate.