Room AC BTU Calculator (ENERGY STAR Sizing)
calc_ac_btuRead-only
Room air-conditioner capacity using the ENERGY STAR sizing chart and its adjustments for sun, occupants and kitchens. Formula: Base BTU from the ENERGY STAR area chart; −10% heavily shaded, +10% very sunny, +600 BTU per person above 2, +4,000 BTU for a kitchen.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| shade | No | Sun exposure; default normal | |
| kitchen | No | Used as kitchen; default 0 | |
| occupants | No | Regular occupants; default 2 | |
| room_sqft | No | Room area (sq ft); default 350 |