AC Electricity Cost Calculator
Estimate monthly and entire summer AC electricity cost
Input Data
BTU
hours
°C
°C
Results
Monthly Electricity Cost (Summer)
Summer Total Electricity Cost
(4 months)
Daily Power Usage
AC Specifications
Power Consumption
Energy Efficiency
Operating Rate
Monthly Power Usage
Energy-Saving Tips
Select AC specs then click Calculate
AC Buying Guide
AC Tonnage Selection
- * 10-16 sqm: 0.8-1 ton
- * 16-26 sqm: 1-1.5 ton
- * 26-40 sqm: 1.5-2 ton
- * 40+ sqm: 2+ ton
Inverter vs Fixed Speed
- * Inverter: 30-50% energy saving, ideal for extended use
- * Fixed speed: Affordable, ideal for short-term use
- * Inverter recommended for 8+ hours daily use
Energy Label Guide
Look for the energy label when purchasing AC. Tier 1 is most efficient, Tier 5 is least. Inverter ACs use CSPF rating, fixed-speed uses EER. Higher values mean greater efficiency.
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Fee Estimation Disclaimer
This tool calculates based on the latest published rates. Results are for reference only. Actual fees may vary due to usage periods, plan changes, and other factors. Please refer to your bill for accuracy.