AC BTU Calculator

Dev Jang

Contains ads

About this app

AC BTU Calculator is a focused room air conditioner sizing helper for Android.

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

Use it when comparing window AC, portable AC, or small room cooling options and you want a practical 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
- Size comparison with planning margin
- Tons and kW equivalents
- Copyable summary
- Local recent estimate history
- No account required

AC BTU Calculator 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

Added privacy-aware ad support and improved app stability.