
Do this by measuring from the front to the back of the door. The average door height is a minimum of 80-inches. Using your measuring tape, measure from the top of the door to the bottom of the door. The average door width ranges from 24-inches to 36-inches. Do this by measuring from the left to the right side of the door. This means measuring the side of the door slab with the hinges. To ensure you have the most accurate measurements, measure the door slab from the interior side. To measure your door slab, you’ll want to open the door and measure the actual panel that swings. Measure the slab from the ‘inside’ which is the side with the hinges. The process will be the same whether you are measuring for an interior door or an exterior door. To measure your door, you’ll need to grab your measuring tape so you can get the measurements you need. Your new door slab needs to be the same exact size, or at least trimmable to the exact size. You’ll need to measure the height, width, and thickness of the door. The door slab is the actual door without the frame or hardware. Measure the Door Slab The first thing you’ll want to measure is the door slab. How to Measure for a Traditional Hinged Door 1. Either way, the good news is, that as long as you measure the door correctly, installing a new door is a relatively simple process you can DIY. Whether you need to know how to measure for a new door or how to measure a door for replacement, these 4 steps will work for you. Even if it turns out your door opening is a standard size, it's better to know this before you select a new door, rather than find out after that you have the wrong size. However, you run the risk of getting the wrong size door for your specific opening. The standard interior door width is 32-inches, and the standard exterior door width is 36-inches. All of this will make your project last longer and cost more than expected. A door that doesn’t fit means a lot of extra work, either purchasing another door or cutting the opening to fit the door.

Measuring a door incorrectly may result in purchasing a door that is too big or too small. How to Measure a Door in 4 Easy Steps How to Measure for a Traditional Hinged Door Hinged door measurements will slightly differ from the measurements you take for sliding doors. The kind of door you are thinking of installing does affect what steps you take when measuring. To minimize the work involved and to stay in budget, you need to know how to measure a door. Whether you’re looking for a new style, better features, or replacing a damaged door, a new door comes with many benefits.
