Smartphone Charger in Detroit — $4/yr to Run (18.0¢/kWh)
Your smartphone charger in Detroit costs about $0/month at 18.0¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Detroit, MI Electricity Rate
18.0¢/kWh
Utility: DTE Energy
+38% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.01
0.1 kWh/day
Monthly Cost
$0.33
2 kWh/mo
Annual Cost
$4
22 kWh/yr
Lifetime (3yr)
$12
energy only
Monthly Cost Breakdown in Detroit
| Period | kWh | Detroit Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 0.1 | $0.01 | $0.01 | +$0.00 |
| Weekly | 0.4 | $0.08 | $0.05 | +$0.02 |
| Monthly | 1.8 | $0.33 | $0.24 | +$0.09 |
| Quarterly | 5.5 | $0.98 | $0.71 | +$0.27 |
| Annual | 21.9 | $3.94 | $2.85 | +$1.09 |
Customize Your Smartphone Charger Cost
Adjust usage hours and electricity rate to calculate your exact cost in Detroit.
Daily
$0.01
Monthly
$0.33
Annual
$4
3-Year
$12
Energy Saving Tips for Smartphone Charger in Detroit
- ✓Detroit electricity rates are 38% 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 Detroit, MI
See which appliances cost the most to run at Detroit's 18.0¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$2,332/yr
$194.29/mo
Electric Furnace
HVAC · 10,000W
$1,619/yr
$134.93/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$1,182/yr
$98.50/mo
EV Charger (Level 2)
Garage · 7,200W
$1,166/yr
$97.15/mo
Boiler (Electric)
HVAC · 6,000W
$971/yr
$80.95/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$886/yr
$73.87/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$886/yr
$73.87/mo
Heat Pump
HVAC · 2,400W
$691/yr
$57.57/mo
Smartphone Charger Cost in Other Michigan Cities
| City | Rate | Annual Cost | vs Detroit |
|---|---|---|---|
| Detroit (current) | 18.0¢ | $4 | — |
| Grand Rapids | 16.7¢ | $4 | $-0 |
| Warren | 16.7¢ | $4 | $-0 |
| Sterling Heights | 17.2¢ | $4 | $-0 |
| Ann Arbor | 17.0¢ | $4 | $-0 |
| Lansing | 17.1¢ | $4 | $-0 |
| Dearborn | 17.4¢ | $4 | $-0 |
| Clinton Township | 17.7¢ | $4 | $-0 |
| Canton Township | 14.6¢ | $3 | $-1 |
Smartphone Charger Energy Cost FAQ — Detroit, MI
Understanding Smartphone Charger Energy Costs in Detroit, MI
In a major metro like Detroit, electricity demand is high and rates reflect the cost of maintaining infrastructure for 0.6 million residents. Running a low-draw appliance like the Smartphone Charger (20W) at Detroit's rate of 18.0¢/kWh costs approximately $4 per year — $1 more than the national average of $3.
Electricity in Detroit is significantly more expensive than the national average — 38% higher. For a Smartphone Charger used 3 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.
With a cost of living index of 100, Detroit is near the national median. The Smartphone Charger's monthly cost of $0.33 represents a typical share of the average Detroit electric bill of $120/month. Since no ENERGY STAR or smart version is currently available for this appliance, reducing usage hours is the primary way to cut costs.
Detroit's moderate climate (avg 52.1°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. Detroit residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Detroit.
Compare All Energy Costs in Detroit
See energy costs for 168+ household appliances at Detroit's local electricity rate.