Portable space heater (oil-filled) Electricity Cost in Massachusetts — $112.18/month (2026)
Massachusetts monthly
$112.18
U.S. average monthly
$64.72
Difference
+$47.46
← Portable space heater (oil-filled) (all states) · Massachusetts electricity rate
Quick rate
Daily cost
$3.74
Monthly cost
$112.18
+$0.00 vs typical
Yearly cost
$1364.81
kWh / month
360.0 kWh
Local monthly estimate: $112.18 · U.S. average equivalent: $64.72
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ad-after-calculator Quick answer
Running a typical portable space heater (oil-filled) in Massachusetts costs about $3.74/day or $112.18/month at roughly $0.312/kWh, assuming 8 hours of use per day at 1500 W. The U.S. average rate is about $0.180/kWh, so Massachusetts is roughly 73% higher than average for this estimate.
vs U.S. average
Local rate (Massachusetts)
$0.312/kWh
Monthly estimate: $112.18
U.S. average rate
$0.180/kWh
Monthly estimate: $64.72
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ad-after-state-table FAQ
- Most portable space heater (oil-filled) units fall between 900 W and 2000 W, with 1500 W as a typical value for estimates.
- Our calculator uses 1500 W as the typical wattage, within a reported range of 900–2000 W.
- At 8 hours/day and 1500 W, the estimate is about 12.00 kWh per day.
- Using 8 hours/day, the estimate is about 360.0 kWh per month.
- Per hour, portable space heater (oil-filled) uses about 1.500 kWh (at 1500 W).
- At typical use (1500 W and 8 hours/day), the estimate is about $3.74/day at roughly $0.312/kWh.
- At typical use (1500 W and 8 hours/day), the estimate is about $112.18/month at roughly $0.312/kWh.
- Running for one hour at 1500 W costs about $0.467 per hour (using the Massachusetts rate of about $0.312/kWh).
- For typical use, the calculator estimates about $112.18/month for portable space heater (oil-filled) in Massachusetts.
- At the typical Massachusetts residential rate, the estimate is about 360.0 kWh per month, which corresponds to roughly $112.18/month for portable space heater (oil-filled).
- Compared to the U.S. average, Massachusetts is about 73% higher for this estimate. Monthly cost is about $112.18 in Massachusetts vs $64.72 at the national average.
- Start with practical steps from our tips list (e.g., Seal air leaks and improve insulation to reduce run-time.). Smaller changes reduce kWh usage, which reduces the bill at your local rate.
How many watts does a portable space heater (oil-filled) use?
What is the portable space heater (oil-filled) wattage?
How many kWh does a portable space heater (oil-filled) use per day in Massachusetts?
How many kWh does a portable space heater (oil-filled) use per month in Massachusetts?
How many kWh does a portable space heater (oil-filled) use per hour?
How much does it cost to run a portable space heater (oil-filled) per day in Massachusetts?
How much does it cost to run a portable space heater (oil-filled) per month in Massachusetts?
How much does it cost to run a portable space heater (oil-filled) per hour in Massachusetts?
What is the portable space heater (oil-filled) electricity cost per month in Massachusetts?
How much does portable space heater (oil-filled) add to my electric bill in Massachusetts?
What is the impact on electric bill of portable space heater (oil-filled) in Massachusetts?
How to reduce portable space heater (oil-filled) electricity cost in Massachusetts?
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Est. monthly at Massachusetts rate ($0.312/kWh)