Smart Plug in San Diego — $3/yr to Run (28.8¢/kWh)
Your smart plug in San Diego costs about $0/month at 28.8¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
San Diego, CA Electricity Rate
28.8¢/kWh
Utility: San Diego Gas & Electric (SDG&E)
+122% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.01
0.0 kWh/day
Monthly Cost
$0.21
1 kWh/mo
Annual Cost
$3
9 kWh/yr
Lifetime (5yr)
$13
energy only
Monthly Cost Breakdown in San Diego
| Period | kWh | San Diego Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 0.0 | $0.01 | $0.00 | +$0.00 |
| Weekly | 0.2 | $0.05 | $0.02 | +$0.03 |
| Monthly | 0.7 | $0.21 | $0.09 | +$0.12 |
| Quarterly | 2.2 | $0.63 | $0.28 | +$0.35 |
| Annual | 8.8 | $2.52 | $1.14 | +$1.38 |
Customize Your Smart Plug Cost
Adjust usage hours and electricity rate to calculate your exact cost in San Diego.
Daily
$0.01
Monthly
$0.21
Annual
$3
5-Year
$13
Energy Saving Tips for Smart Plug in San Diego
- ✓San Diego electricity rates are 122% above the national average — energy efficiency matters more here.
- ✓A smart Smart Plug with scheduling optimization can save ~$3/year at San Diego rates.
- ✓Use to eliminate phantom loads from appliances
- ✓Schedule lamps and holiday lights
- ✓Monitor energy usage of connected devices
Highest-Cost Appliances in San Diego, CA
See which appliances cost the most to run at San Diego's 28.8¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$3,732/yr
$311.04/mo
Electric Furnace
HVAC · 10,000W
$2,592/yr
$216.00/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$1,892/yr
$157.68/mo
EV Charger (Level 2)
Garage · 7,200W
$1,866/yr
$155.52/mo
Boiler (Electric)
HVAC · 6,000W
$1,555/yr
$129.60/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$1,419/yr
$118.26/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$1,419/yr
$118.26/mo
Heat Pump
HVAC · 2,400W
$1,106/yr
$92.16/mo
Smart Plug Cost in Other California Cities
| City | Rate | Annual Cost | vs San Diego |
|---|---|---|---|
| San Diego (current) | 28.8¢ | $3 | — |
| Los Angeles | 30.5¢ | $3 | +$0 |
| San Jose | 34.7¢ | $3 | +$1 |
| San Francisco | 26.5¢ | $2 | $-0 |
| Fresno | 29.9¢ | $3 | +$0 |
| Sacramento | 24.7¢ | $2 | $-0 |
| Long Beach | 33.5¢ | $3 | +$0 |
| Oakland | 27.9¢ | $2 | $-0 |
| Bakersfield | 27.9¢ | $2 | $-0 |
Smart Plug Energy Cost FAQ — San Diego, CA
Understanding Smart Plug Energy Costs in San Diego, CA
In a major metro like San Diego, electricity demand is high and rates reflect the cost of maintaining infrastructure for 1.4 million residents. Running a low-draw appliance like the Smart Plug (1W) at San Diego's rate of 28.8¢/kWh costs approximately $3 per year — $1 more than the national average of $1.
Electricity in San Diego is significantly more expensive than the national average — 122% higher. For a Smart Plug used 24 hours per day, this rate premium adds up to $1 in extra annual costs. Energy-efficient models and usage habits have an outsized impact in high-rate markets like this.
San Diego has a high cost of living (index: 141), which means electricity is just one of many above-average expenses. Reducing appliance energy costs — even by small amounts — contributes to meaningful household savings in this market. While no ENERGY STAR version is available, a smart Smart Plug with automated scheduling can reduce consumption by 100%, saving $3/year.
In San Diego's warm climate (avg 72.3°F), HVAC-related appliances tend to run more frequently, compounding energy costs. A Smart Plug produces approximately 0.01 tons of CO2 annually at typical usage. San Diego residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for San Diego.
Compare All Energy Costs in San Diego
See energy costs for 168+ household appliances at San Diego's local electricity rate.