Enter measurements in us or metric units.
Room square footage calculator for heating.
The formula to calculate square footage is simply length times width.
The square footage calculator is a super tool for calculating the square footage of a room.
General purpose ac or heating btu calculator.
How to calculate square footage for rectangular round and bordered areas.
Refer to the climate map at the top of the page to get a range of btus needed per square foot based on your geographic location.
This air conditioner calculator can only provide you the recommended output power of the ac in british thermal units per hour btu.
Calculate project cost based on price per square foot square yard or square meter.
This btu calculator will determine what hearth product size is required with only a few steps and information such as square footage sq ft.
For example if you re trying to heat or.
To calculate square footage of an oddly shaped area for example an l shaped area.
Multiply the length of a room by the width and the height to learn the total cubic feet of area.
Square footage is a measurement of the area of a room or other type of space expressed in feet square ft 2 while each geometrical figure has a different formula for calculating its area most rooms have an approximately rectangular shape.
Try out the free.
Once you have the total square footage just multiply that number by 20 to find how many btus per hour you d need to heat or cool the space.
Then add the square footage for each room together.
Simply multiply the length and width of the area.
The formula for square footage area used will be in accordance with the shape.
To calculate btu per square foot start by measuring the square footage of each room you want to heat or cool.
Measure the length width and height of each room you want to heat.
For example to calculate square footage of a room in square 2 or rectangle shape.
Calculate square feet meters yards and acres for flooring carpet or tiling projects.
How to calculate square footage.
The ranges in the heating climate zone chart above assume a home with average insulation.
Homes that are poorly insulated may require 10 more btus to heat due to heat loss.
A room that is 10 feet long 12 feet wide and 12 feet high would be have an area of 1440 cubic feet 10 by 12 by 12.
Rough estimation of the cooling capacity a cooling system would need to effectively cool a room house based only on the square footage of the room house provided by energystar gov.
Learning how to calculate the square footage of a room is as simple as entering in the length of the room and the width of the room and pressing the calculate button.
Calculate how many btus you need to heat a room or even a house with a wood burning pellet or gas fireplace insert or stove.
Area to be cooled square feet capacity needed btus per hour 100 to 150.