WattCostCalc

Cost to Run a 300-watt blender for 20 hours in New York

Running a 300-watt blender for 20 hours uses 6 kWh and costs $1.50 at $0.25/kWh in New York. Do that every day and it adds up to $45.00 a month.

$1.50 for 20 hoursat $0.25/kWh

Calculate your own cost

Hours per day:
$1.50per day
Per hour
$0.0750.3 kWh
Per day
$1.506 kWh
Per week
$10.5042 kWh
Per month (30 days)
$45.00180 kWh
Per year
$547.502,190 kWh

Formula: watts ÷ 1,000 × hours × rate. Edit any box and every number updates instantly.

People also ask

How much does a 300-watt blender cost per hour?

At $0.25/kWh, it costs $0.075 per hour. The maths: 300 W ÷ 1,000 = 0.3 kWh per hour, × $0.25 = $0.075.

How much does it cost per month?

Used 20 hours a day for 30 days, it costs about $45.00 per month and uses 180 kWh. Change the hours in the calculator above to match how you use it.

How many kWh does it use?

6 kWh per day, 180 kWh per month and 2,190 kWh per year at 20 hours a day. A kWh is one kilowatt (1,000 W) used for one hour. It is the unit on your electricity bill.

How can I lower the cost?

No real saving to chase here. The cost is a fraction of a cent per smoothie. Check your bill for the exact rate and enter it above.

Does my electricity rate change the answer?

Yes, a lot. At 10¢ per kWh the monthly cost is $18.00 and at 30¢ it is $54.00. Find your rate on your bill (total cost ÷ kWh used) and type it into the calculator.

Cost by hours of use in New York

Used per dayEnergy per dayCost per dayCost per monthCost per year
1 hour0.3 kWh$0.075$2.25$27.38
2 hours0.6 kWh$0.15$4.50$54.75
3 hours0.9 kWh$0.225$6.75$82.13
4 hours1.2 kWh$0.30$9.00$109.50
5 hours1.5 kWh$0.375$11.25$136.88
6 hours1.8 kWh$0.45$13.50$164.25
7 hours2.1 kWh$0.525$15.75$191.63
8 hours2.4 kWh$0.60$18.00$219.00
9 hours2.7 kWh$0.675$20.25$246.38
10 hours3 kWh$0.75$22.50$273.75
11 hours3.3 kWh$0.825$24.75$301.13
12 hours3.6 kWh$0.90$27.00$328.50
13 hours3.9 kWh$0.975$29.25$355.88
14 hours4.2 kWh$1.05$31.50$383.25
15 hours4.5 kWh$1.13$33.75$410.63
16 hours4.8 kWh$1.20$36.00$438.00
17 hours5.1 kWh$1.28$38.25$465.38
18 hours5.4 kWh$1.35$40.50$492.75
19 hours5.7 kWh$1.43$42.75$520.13
20 hours6 kWh$1.50$45.00$547.50
21 hours6.3 kWh$1.58$47.25$574.88
22 hours6.6 kWh$1.65$49.50$602.25
23 hours6.9 kWh$1.73$51.75$629.63
24 hours7.2 kWh$1.80$54.00$657.00

How we worked it out

  1. Energy per hour: 300 W ÷ 1,000 = 0.3 kWh
  2. Cost per hour: 0.3 kWh × $0.25 = $0.075
  3. Cost per day: × 20 hours = $1.50
  4. Month and year: × 30 days = $45.00, × 365 days = $547.50

New York electricity prices

New York pays about $0.25 per kWh, which is 43% higher than the US average of $0.175. The same blender would cost $31.50 a month at the national average.

What it costs in different places

Same 300-watt blender, 20 hours a day. Only the local electricity rate changes.

PlaceRate per kWhCost per month
United States$0.175$31.50
California$0.32$57.60
Texas$0.155$27.90
New York$0.25$45.00
Florida$0.155$27.90
Illinois$0.17$30.60
Pennsylvania$0.18$32.40
Ohio$0.17$30.60
Washington$0.115$20.70

About blender running costs

Blenders have strong motors but run for seconds at a time, so the cost per use is tiny.

Typical sizes: 300 W, 400 W, 600 W, 1,000 W.

How to spend less: No real saving to chase here. The cost is a fraction of a cent per smoothie.

What this estimate assumes

  • The appliance draws its full stated wattage the whole time it is on. Real units with a thermostat cycle off and cost less.
  • Wattage is the typical label value, not a measured value. Check the label on your own appliance.
  • The rate is an approximate residential average in New York. Your bill may include fixed fees, tiers or time-of-use pricing. Edit the rate above.
  • A month is 30 days and a year is 365 days.

Read the full calculation methodology

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