Smartphone Charger in Riverside — $6/yr to Run (29.4¢/kWh)
Your smartphone charger in Riverside costs about $1/month at 29.4¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Riverside, CA Electricity Rate
29.4¢/kWh
Utility: Riverside Public Utilities
+126% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.02
0.1 kWh/day
Monthly Cost
$0.54
2 kWh/mo
Annual Cost
$6
22 kWh/yr
Lifetime (3yr)
$19
energy only
Monthly Cost Breakdown in Riverside
| Period | kWh | Riverside Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 0.1 | $0.02 | $0.01 | +$0.01 |
| Weekly | 0.4 | $0.12 | $0.05 | +$0.07 |
| Monthly | 1.8 | $0.54 | $0.24 | +$0.30 |
| Quarterly | 5.5 | $1.61 | $0.71 | +$0.90 |
| Annual | 21.9 | $6.45 | $2.85 | +$3.60 |
Customize Your Smartphone Charger Cost
Adjust usage hours and electricity rate to calculate your exact cost in Riverside.
Daily
$0.02
Monthly
$0.54
Annual
$6
3-Year
$19
Energy Saving Tips for Smartphone Charger in Riverside
- ✓Riverside electricity rates are 126% above the national average — energy efficiency matters more here.
- ✓Unplug charger when not in use
- ✓Use original or certified chargers
- ✓Avoid overnight charging
Highest-Cost Appliances in Riverside, CA
See which appliances cost the most to run at Riverside's 29.4¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$3,815/yr
$317.95/mo
Electric Furnace
HVAC · 10,000W
$2,650/yr
$220.80/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$1,934/yr
$161.18/mo
EV Charger (Level 2)
Garage · 7,200W
$1,908/yr
$158.98/mo
Boiler (Electric)
HVAC · 6,000W
$1,590/yr
$132.48/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$1,451/yr
$120.89/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$1,451/yr
$120.89/mo
Heat Pump
HVAC · 2,400W
$1,130/yr
$94.21/mo
Smartphone Charger Cost in Other California Cities
| City | Rate | Annual Cost | vs Riverside |
|---|---|---|---|
| Riverside (current) | 29.4¢ | $6 | — |
| Los Angeles | 30.5¢ | $7 | +$0 |
| San Diego | 28.8¢ | $6 | $-0 |
| San Jose | 34.7¢ | $8 | +$1 |
| San Francisco | 26.5¢ | $6 | $-1 |
| Fresno | 29.9¢ | $7 | +$0 |
| Sacramento | 24.7¢ | $5 | $-1 |
| Long Beach | 33.5¢ | $7 | +$1 |
| Oakland | 27.9¢ | $6 | $-0 |
Smartphone Charger Energy Cost FAQ — Riverside, CA
Understanding Smartphone Charger Energy Costs in Riverside, CA
Riverside is a mid-sized California city where residential electricity rates from Riverside Public Utilities are shaped by regional energy supply and local demand patterns. Running a low-draw appliance like the Smartphone Charger (20W) at Riverside's rate of 29.4¢/kWh costs approximately $6 per year — $4 more than the national average of $3.
Electricity in Riverside is significantly more expensive than the national average — 126% higher. For a Smartphone Charger used 3 hours per day, this rate premium adds up to $4 in extra annual costs. Energy-efficient models and usage habits have an outsized impact in high-rate markets like this.
Riverside has a high cost of living (index: 132), 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. Since no ENERGY STAR or smart version is currently available for this appliance, reducing usage hours is the primary way to cut costs.
In Riverside's warm climate (avg 70.4°F), HVAC-related appliances tend to run more frequently, compounding energy costs. A Smartphone Charger produces approximately 0.02 tons of CO2 annually at typical usage. Riverside residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Riverside.
Compare All Energy Costs in Riverside
See energy costs for 178+ household appliances at Riverside's local electricity rate.
Frequently Asked Questions
How much does it cost to run a Smartphone Charger in Riverside, CA?
At Riverside's average electricity rate of 29.4¢/kWh, a Smartphone Charger costs approximately $6 per year to run. That's about $0.54 per month with typical usage of 3 hours per day.
What is the electricity rate in Riverside, CA?
The average residential electricity rate in Riverside, CA is 29.4¢/kWh, which is 126% above the national average of 13.0¢/kWh. The primary utility provider is Riverside Public Utilities.
How much electricity does a Smartphone Charger use per year?
A Smartphone Charger uses approximately 20 watts and consumes about 22 kWh per year with typical usage of 3 hours/day for 365 days/year.
Is a Smartphone Charger expensive to run in Riverside?
Compared to the national average cost of $3/year, running a Smartphone Charger in Riverside costs $4 more per year due to higher local electricity rates.
How can I reduce my Smartphone Charger energy cost in Riverside?
To reduce Smartphone Charger costs in Riverside: Unplug charger when not in use. Use original or certified chargers. Consider using a smart plug to monitor and optimize usage. Also check with Riverside Public Utilities for local energy efficiency rebates and programs.