BTU Chart for Sizing an Air Conditioner
| Room/Area Size: | Examples: |
|---|---|
| 500-600 sq ft | 20×25-20×30 rooms, ave. 2-bedroom apartment |
| 600-700 sq ft | 25×25 room, apartment w/ open floor plan |
| 800-900 sq ft | 20×40-30×30 spaces, home w/ open floor plan |
| 900-1,000 sq ft | 30×30-25×40 spaces, small home, 3-bdrm apartment |
Is 8,000 BTU enough for a bedroom?
Recommended BTU By Room Size If you are looking for an air conditioner for a room measuring say 10′ x 15′ (150 square feet), the recommended BTU range is up to 5400. Once you get into 340 and 400 square feet per room, you’d need an 8,000 or 9,000 BTU air conditioner, respectively.
How to calculate the sizing of a radiator?
Radiator sizing calculator tool that calculates required radiator heat output in kW and BTU. Correct Radiator size calculations (KW or BTU) output are vital when sizing a central heating system and keeping your rooms warm Radiator Size Calculator Calculates radiator sizes in kW and BTU HomeDisclaimer
How to calculate watts and BTUs for a radiator?
This heat is usually referred to using the terms Watt or BTUs (British Thermal Units). 1 Watt = 3.412 BTU. E.g. I need 1000 watts/3412 BTU Use the BTU Calculator / Heat Loss Calculator at the bottom of this page to determine the outputs you need for each room. How do I covert from Watt to BTUs? Multiply x 3.412 How do I covert BTU to Watt?
How big of a radiator do I need for my living room?
This gives you a general idea of the heat you need for any room. For example, a 1,404 cubic foot living room requires about 7020 BTUs. Adjust the heat requirement for room features. Some rooms hold more heat than others. For rooms facing north, add 10% to the BTU score. For rooms with French windows, add 20%.
Is there a heat loss calculator for a radiator?
This radiator calculator (also known as a heat loss calculator) will provide a guide to the output required both in BTUs and Watts, for a specified room.
