BTU Size Quick

Dev Jang

About this app

BTU Size Quick is a focused room air conditioner sizing estimator for Android.

Enter room length, width, ceiling height, sun exposure, insulation, room type, and usual occupants. The app estimates cooling load in BTU/h, shows a nearest common room AC size, and includes tons and kW equivalents for quick comparison.

Use it when comparing window AC, portable AC, or small room cooling options and you want a quick planning note before checking a manufacturer chart.

Features:

- Room AC BTU/h estimate
- Feet and meters
- Sun exposure and insulation adjustments
- Bedroom, living room, office, and kitchen presets
- Occupant heat adjustment
- Nearest common room AC size
- Tons and kW equivalents
- Copyable summary
- Local recent estimate history
- No account required

BTU Size Quick is an estimate tool. Actual air conditioner sizing depends on climate, windows, ceiling shape, appliance heat, insulation, equipment type, and installation conditions. Always check manufacturer guidance or a qualified installer before buying equipment.

What’s new

Initial release with BTU/h room AC estimate, feet/meters, heat-factor adjustments, nearest common AC size, copy action, and local recent history.