Smartphone Charger in Providence — $6/yr to Run (28.4¢/kWh)
Your smartphone charger in Providence costs about $1/month at 28.4¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Providence, RI Electricity Rate
28.4¢/kWh
Utility: Rhode Island Energy
+118% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.02
0.1 kWh/day
Monthly Cost
$0.52
2 kWh/mo
Annual Cost
$6
22 kWh/yr
Lifetime (3yr)
$19
energy only
Monthly Cost Breakdown in Providence
| Period | kWh | Providence Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 0.1 | $0.02 | $0.01 | +$0.01 |
| Weekly | 0.4 | $0.12 | $0.05 | +$0.06 |
| Monthly | 1.8 | $0.52 | $0.24 | +$0.28 |
| Quarterly | 5.5 | $1.55 | $0.71 | +$0.84 |
| Annual | 21.9 | $6.22 | $2.85 | +$3.37 |
Customize Your Smartphone Charger Cost
Adjust usage hours and electricity rate to calculate your exact cost in Providence.
Daily
$0.02
Monthly
$0.52
Annual
$6
3-Year
$19
Energy Saving Tips for Smartphone Charger in Providence
- ✓Providence electricity rates are 118% 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 Providence, RI
See which appliances cost the most to run at Providence's 28.4¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$3,681/yr
$306.72/mo
Electric Furnace
HVAC · 10,000W
$2,556/yr
$213.00/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$1,866/yr
$155.49/mo
EV Charger (Level 2)
Garage · 7,200W
$1,840/yr
$153.36/mo
Boiler (Electric)
HVAC · 6,000W
$1,534/yr
$127.80/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$1,399/yr
$116.62/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$1,399/yr
$116.62/mo
Heat Pump
HVAC · 2,400W
$1,091/yr
$90.88/mo
Smartphone Charger Cost in Other Rhode Island Cities
Smartphone Charger Energy Cost FAQ — Providence, RI
Understanding Smartphone Charger Energy Costs in Providence, RI
Providence is a mid-sized Rhode Island city where residential electricity rates from Rhode Island Energy are shaped by regional energy supply and local demand patterns. Running a low-draw appliance like the Smartphone Charger (20W) at Providence's rate of 28.4¢/kWh costs approximately $6 per year — $3 more than the national average of $3.
Electricity in Providence is significantly more expensive than the national average — 118% higher. For a Smartphone Charger used 3 hours per day, this rate premium adds up to $3 in extra annual costs. Energy-efficient models and usage habits have an outsized impact in high-rate markets like this.
With a cost of living index of 111, Providence is near the national median. The Smartphone Charger's monthly cost of $0.52 represents a typical share of the average Providence electric bill of $141/month. Since no ENERGY STAR or smart version is currently available for this appliance, reducing usage hours is the primary way to cut costs.
Providence's moderate climate (avg 51.9°F) helps keep seasonal energy cost swings manageable for most appliances. A Smartphone Charger produces approximately 0.02 tons of CO2 annually at typical usage. Providence residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Providence.
Compare All Energy Costs in Providence
See energy costs for 178+ household appliances at Providence's local electricity rate.
Frequently Asked Questions
How much does it cost to run a Smartphone Charger in Providence, RI?
At Providence's average electricity rate of 28.4¢/kWh, a Smartphone Charger costs approximately $6 per year to run. That's about $0.52 per month with typical usage of 3 hours per day.
What is the electricity rate in Providence, RI?
The average residential electricity rate in Providence, RI is 28.4¢/kWh, which is 118% above the national average of 13.0¢/kWh. The primary utility provider is Rhode Island Energy.
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 Providence?
Compared to the national average cost of $3/year, running a Smartphone Charger in Providence costs $3 more per year due to higher local electricity rates.
How can I reduce my Smartphone Charger energy cost in Providence?
To reduce Smartphone Charger costs in Providence: Unplug charger when not in use. Use original or certified chargers. Consider using a smart plug to monitor and optimize usage. Also check with Rhode Island Energy for local energy efficiency rebates and programs.