# How much trim do I need for a standard door?

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## How do I calculate how much trim I need?

Add measurements together for each area — such as for the living room, dining room and so on — and divide the number by 12 to determine the linear square feet of each room, as base trim is typically sold in linear square feet.

## What size trim should I use?

Generally speaking, the more modern your home is, the smaller the trim. Even in contemporary homes, I tend to use a 2 1/4″ trim or 3″ is good too. If your home is more traditional, then move to 4″ or even 5″.

## How many linear feet are in a 12×12 room?

Multiply the length times the width of the room to get the room square footage. 12 ft x 12 in/ft (width of the room) = 144 in. So the total linear footage of the 1 x 12 boards is found by multiplying 5 (boards) by 6 (feet) which equals 30 linear feet.

## How do you calculate base molding?

Divide the total number of inches by 12 to convert from inches to linear feet. For example, if your wall measured 40 inches in length, and you are installing molding on the top and bottom, 40 x 2 = 80 inches. Divide 80 by 12 to get 6.66 linear feet.

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## Are bigger baseboards better?

Here is a great rule of thumb: A standard 8-foot wall typically has a baseboard 3 to 5 inches tall, while a 10-foot ceiling calls for 5 to 7 inches. … And the taller baseboards create a modern yet elegant finished look.

## What size baseboards are in style?

A general rule of thumb for your baseboards is the 7 percent rule — they should equal 7 percent of the overall height of your room. So, if you have 8-foot ceilings, your baseboards will look best at around 7 inches high.

## How do you calculate linear foot?

To measure linear footage, start by measuring the length in inches. Then divide the total inches by 12. The length is the linear footage, so no fancy linear foot calculator is required. To convert linear feet to feet, there’s no math.

## How much is 150 linear feet?

Common Lengths in Linear Feet

Distance in Inches Linear Feet
132″ 11 ft
138″ 11.5 ft
144″ 12 ft
150″ 12.5 ft