# Frequent question: What is the average door width?

Contents

## What is a good door width?

The height for all passage doors must be a minimum of 80 inches and the standard width sizes for interior doors are 24”, 28”, 30”, 32” and 36”. The minimum recommended door width to allow persons with disabilities’ to pass through is 36 inches.

## What is standard doorway size?

Standard Door Sizes

The size of doors leading to interior rooms is likely different from the size of door in your exterior door frames. Typically, main entry doors measure 36 inches wide by around 80 inches high. Depth can vary depending on material. However, you can have doors that are much taller.

## How wide is a door jamb?

Even without measuring you can do the math: Most framing studs are 3 1/2 inches in wide, with 1/2-inch-thick drywall on both sides, for a total thickness of 4 1/2 inches. It’s a common practice to add another 1/8 inch for some leeway, to ensure the jamb covers adequately, making the average door jamb 4 5/8 inches wide.

## How wide is a 32 inch door?

Measurements For Rough Opening

Rough Opening Width Rough Opening Height Door Size to Order
29.75″ – 31″ 81.5″ – 83″ 28″
31.75″ – 33″ 81.5″ – 83″ 30″
33.75″ – 35″ 81.5″ – 83″ 32″
35.75″ – 37″ 37.75″-39″ 81.5″ – 83″ 34″ 36″

## How wide is a standard door CM?

In England and Wales the average width of an internal door is 762mm (2′ 6″). Scotland usually choose a metric equivalent that is a little smaller at 726mm.

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