Aircon HP and Meralco Cost Calculator Philippines

Enter your room size in sqm to get the aircon HP, then see what an inverter vs non-inverter adds to your Meralco bill each month.

Room Size to HP, and What It Costs to Run

Room size (sqm)Hours per dayRate per kWh (₱)

Room size says 1.0 HP.

Cost is shown for 1.0 HP only (DOE-listed Panasonic window pair). For 8 h a day: non-inverter ₱2,969 a month, inverter ₱2,274 a month. The non-inverter figure is its rated 839 W times your hours. The inverter figure scales it by CSPF 3.34 / 4.36. The rate is Meralco's September 2026; outside Meralco, use the per-kWh figure on your bill.

Inverter or not, the DOE energy label and installation costs are covered in the full aircon buying guide.

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