Smart Plug in Cambridge — $2/yr to Run (26.9¢/kWh)
Your smart plug in Cambridge costs about $0/month at 26.9¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Cambridge, MA Electricity Rate
26.9¢/kWh
Utility: Eversource Energy
+107% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.01
0.0 kWh/day
Monthly Cost
$0.20
1 kWh/mo
Annual Cost
$2
9 kWh/yr
Lifetime (5yr)
$12
energy only
Monthly Cost Breakdown in Cambridge
| Period | kWh | Cambridge Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 0.0 | $0.01 | $0.00 | +$0.00 |
| Weekly | 0.2 | $0.05 | $0.02 | +$0.02 |
| Monthly | 0.7 | $0.20 | $0.09 | +$0.10 |
| Quarterly | 2.2 | $0.59 | $0.28 | +$0.31 |
| Annual | 8.8 | $2.36 | $1.14 | +$1.22 |
Customize Your Smart Plug Cost
Adjust usage hours and electricity rate to calculate your exact cost in Cambridge.
Daily
$0.01
Monthly
$0.20
Annual
$2
5-Year
$12
Energy Saving Tips for Smart Plug in Cambridge
- ✓Cambridge electricity rates are 107% above the national average — energy efficiency matters more here.
- ✓A smart Smart Plug with scheduling optimization can save ~$2/year at Cambridge rates.
- ✓Use to eliminate phantom loads from appliances
- ✓Schedule lamps and holiday lights
- ✓Monitor energy usage of connected devices
Highest-Cost Appliances in Cambridge, MA
See which appliances cost the most to run at Cambridge's 26.9¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$3,490/yr
$290.84/mo
Electric Furnace
HVAC · 10,000W
$2,424/yr
$201.97/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$1,769/yr
$147.44/mo
EV Charger (Level 2)
Garage · 7,200W
$1,745/yr
$145.42/mo
Boiler (Electric)
HVAC · 6,000W
$1,454/yr
$121.18/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$1,327/yr
$110.58/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$1,327/yr
$110.58/mo
Heat Pump
HVAC · 2,400W
$1,034/yr
$86.18/mo
Smart Plug Cost in Other Massachusetts Cities
| City | Rate | Annual Cost | vs Cambridge |
|---|---|---|---|
| Cambridge (current) | 26.9¢ | $2 | — |
| Boston | 27.8¢ | $2 | +$0 |
| Worcester | 29.6¢ | $3 | +$0 |
| Springfield | 29.2¢ | $3 | +$0 |
| Lowell | 30.3¢ | $3 | +$0 |
| Brockton | 21.0¢ | $2 | $-1 |
| Quincy | 21.4¢ | $2 | $-0 |
| New Bedford | 23.4¢ | $2 | $-0 |
| Lynn | 21.5¢ | $2 | $-0 |
Smart Plug Energy Cost FAQ — Cambridge, MA
Understanding Smart Plug Energy Costs in Cambridge, MA
Cambridge is a mid-sized Massachusetts city where residential electricity rates from Eversource Energy are shaped by regional energy supply and local demand patterns. Running a low-draw appliance like the Smart Plug (1W) at Cambridge's rate of 26.9¢/kWh costs approximately $2 per year — $1 more than the national average of $1.
Electricity in Cambridge is significantly more expensive than the national average — 107% 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.
Cambridge has a high cost of living (index: 127), 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 $2/year.
Cambridge's moderate climate (avg 49.8°F) helps keep seasonal energy cost swings manageable for most appliances. A Smart Plug produces approximately 0.01 tons of CO2 annually at typical usage. Cambridge residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Cambridge.
Compare All Energy Costs in Cambridge
See energy costs for 168+ household appliances at Cambridge's local electricity rate.