BTU Calculator
Estimate cooling capacity from room size, ceiling height, sun exposure, occupants, and heat load.
Calculators and tools
Use air conditioner calculators for BTU sizing, electricity cost, and type selection before buying, installing, troubleshooting, or comparing cooling systems.
Calculators are the strongest reusable traffic asset on the site because they solve a task and create measurable behavior. They should remain fast, indexable, and easy to use before any ad layout is added around them.
Use the tools in order: size the room, estimate cost, then choose the air conditioner type that fits the building rules and comfort target.
Estimate cooling capacity from room size, ceiling height, sun exposure, occupants, and heat load.
Convert watts, runtime, days, electricity price, and currency into a monthly cost estimate.
Choose between portable, window, split, and heat pump cooling using window type, permission, budget, and noise constraints.