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Fast and Simple Window AC or Installed HVAC Watt Usage and cost per hour day week month year calculator selection by TON and SEER Seasonal energy efficiency ratio

Quick Tips
12,000 BTU is 1 Ton of cooling.
Higher EER and SEER are more efficient but cost more.
Just Use this dropdown and Pick by BTU or TON to see general electric costs

You have Chosen A 1 Ton Unit. Which is 12,000 BTUs. At $.12 a kWh
Watts/HourCost Per Hour8 Hours24 Hours
10 SEER1,200$0.14$1.15$3.46
11 SEER1,091$0.13$1.05$3.14
12 SEER1,000$0.12$0.96$2.88
13 SEER923$0.11$0.89$2.66
14 SEER857$0.10$0.82$2.47
15 SEER800$0.10$0.77$2.30
16 SEER750$0.09$0.72$2.16
17 SEER706$0.08$0.68$2.03
18 SEER667$0.08$0.64$1.92
19 SEER632$0.08$0.61$1.82
20 SEER600$0.07$0.58$1.73
21 SEER571$0.07$0.55$1.65
22 SEER545$0.07$0.52$1.57
23 SEER522$0.06$0.50$1.50
24 SEER500$0.06$0.48$1.44
25 SEER480$0.06$0.46$1.38
26 SEER462$0.06$0.44$1.33

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