SEER Calculator


Input Parameters

Unit System

Results

Efficiency Analysis

12
SEER BTU/W·hr
11
EER BTU/W·hr
720
Annual Energy Cost $

Efficiency Breakdown

SEER12 BTU/W·hr(48%)
EER10.5 BTU/W·hr(53%)

Efficiency Metrics

Calculation Steps

1

Calculate SEER

Formula:
SEER=CoolingOutput(BTU/hr)EnergyInput(W)SEER = \frac{Cooling Output (BTU/hr)}{Energy Input (W)}
Calculation:
SEER=36000.003000.00SEER = \frac{36000.00}{3000.00}
Result:
12.00 BTU/W\cdotphr12.00 \text{ BTU/W·hr}
2

Calculate EER (Approximate)

Formula:
EERSEER×0.875EER \approx SEER \times 0.875
Calculation:
EER=12.00×0.875EER = 12.00 \times 0.875
Result:
10.50 BTU/W\cdotphr10.50 \text{ BTU/W·hr}
3

Calculate Annual Energy Cost

Formula:
Cost=PW1000×Hours×PricekWhCost = \frac{P_{W}}{1000} \times Hours \times Price_{kWh}
Calculation:
Cost=3000.001000×2000×0.12Cost = \frac{3000.00}{1000} \times 2000 \times 0.12
Result:
720.00 \text{ $}