Air Conditioner Cost & CO₂ Calculator

Estimate seasonal electricity use, cost, and CO₂ for an air conditioner. Includes efficiency presets and a simple Eco-mode comparison.

Choose how you want to enter AC capacity.
Typical room AC: ~2.0–4.0 kW cooling.
Higher COP means lower electricity use.
How long the AC runs on a typical day.
Used for seasonal estimate.
How many months per year you usually cool.
Example: 0.20 per kWh.
Only affects formatting.
AC rarely runs at full cooling power constantly.