What are the dimensions of a standard window air conditioner?

Example: Maximum window length for most 1-ton window air conditioners is 36 inches. Minimum window height in inches.
Window AC Sizes In Inches (5,000 – 25,000 BTU)

Window AC Capacity: Min. Window Length: Max. Window Length:
6,000 BTU 21 Inches 35 Inches
8,000 BTU 22 Inches 36 Inches

How much space does a window AC need?





Size the Room

As a general rule, you need about 20 BTU of cooling for every square foot of living space. So, for example, a 12×16-ft. room would require an air conditioner with a cooling capacity of approximately 4,000 BTU (12 x 16 = 192 sq. ft.

Are all window ACS the same size?

Obviously, not all window air conditioners can fit in every size window; bigger window AC units required wider windows.

Do windows come in standard sizes?

Most picture windows don’t open, but they do come in multiple standard sizes to fit in any home. Widths range from 2-feet to 8-feet and heights range from 1-foot to 8-feet tall.

What size air conditioner do I need for a 2400 square foot home?





The answer to the question, “what size AC unit for 2400 square feet?”, would be, is 60,000 BTUs or 5 Tons.

How do I know what size window to buy?

Measure from the high point of the sill of your window (the surface closest to the inside of the window) to the top of the window opening. Make three measurements: one at the left side, one at the center and one at the right side of the window. Use the smallest of these three height measurements to order the window.

What’s the most common window size?

So, What Is The Most Common Window Size? The most common window size or average window size is 24×36. All common window sizes & dimensions for fixed, standard & double-hung windows can differ on manufacture.