On
Power Off
Backlight Full or for desktop
Backlight at lowest
Backlight off
Screen Off
Averages
Estmated power
Estmated pow
er
User
Maker
Screen Size
Processer Low
Processor Hig
h
Processer Lo
w
Processor Hig
h
Processer Low
Processor Hig
h
Processer Lo
w
Processor Hig
h
Processer Low
Processor Hig
h
Standby
Hibernate
Shutdown
usage per year
cost per year
Travis
Apple
15w
28
41
21
36
21
35
18
33
22.00W
36.25W
2
1
132.23 KWH
$10.92
Adrien
HP
25
29
17
23
14
21
18.67W
24.33W
0
0
0
109.34 KWH
$9.03
Jennifer
Vaio
27
38
19
28
15
24.00W
33.00W
1
0.5
0.5
142.15 KWH
$11.74
Travis
Apple
20w
73
85
50
62
36
48
53.00W
65.00W
2
1
313.14 KWH
$25.86
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Averages
38.25W
48.25W
26.75W
37.25W
21.00W
35.00W
20.75W
34.00W
28.00W
39.92W
1.25W
0.25W
0.63W
174.22 KWH
$14.38
Kilowatts per hour
0.04 KWH
0.05 KWH
0.03 KWH
0.04 KWH
0.02 KWH
0.04 KWH
0.02 KWH
0.03 KWH
0.03 KWH
0.04 KWH
0.00 KWH
0.00 KWH
0.00 KWH
Cost per hour
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
Kilowatts per day
0.92 KWH
1.16 KWH
0.64 KWH
0.89 KWH
0.50 KWH
0.84 KWH
0.50 KWH
0.82 KWH
0.67 KWH
0.96 KWH
0.03 KWH
0.01 KWH
0.02 KWH
Cost per day
$0.08
$0.10
$0.05
$0.07
$0.04
$0.07
$0.04
$0.07
$0.06
$0.08
$0.00
$0.00
$0.00
Kilowatts per month
27.92 KWH
35.22 KWH
19.53 KWH
27.19 KWH
15.33 KWH
25.55 KWH
15.15 KWH
24.82 KWH
20.44 KWH
29.14 KWH
0.91 KWH
0.18 KWH
0.46 KWH
Cost per month
$2.31
$2.91
$1.61
$2.25
$1.27
$2.11
$1.25
$2.05
$1.69
$2.41
$0.08
$0.02
$0.04
Kilowatts per year
335.07 KWH
422.67 KWH
234.33 KWH
326.31 KWH
183.96 KWH
306.60 KWH
181.77 KWH
297.84 KWH
245.28 KWH
349.67 KWH
10.95 KWH
2.19 KWH
5.48 KWH
Cost per year
$27.67
$34.90
$19.35
$26.94
$15.19
$25.32
$15.01
$24.59
$20.25
$28.87
$0.90
$0.18
$0.45