Table of Contents
How do you calculate window casing?
Measure from inside corner to inside corner across the bottom of the window. Add 1/2-inch to the measurement for the bottom piece of trim. The extra 1/2 inch provides a 1/4-inch gap — also known as the reveal — on all sides between the casing and the window sill to provide the aesthetic typically used on windows.
How do you measure for trim?
Measure along the wall and floor junction from the first corner to the first cut point. Record this measurement with an additional note detailing if the left and right sides of the trim are inside or outside angles. Also, note the degree of the angles.
How do you measure linear feet for window trim?
Divide the length of the window by 12 to find the linear feet in terms of length. For instance, if your window is 48 inches long, divide 48 by 12 to get 4 linear feet.
What size are trim boards?
Standard door and window trim is typically 2 1/4 inches in width, baseboard is about 3 inches, and crown is about 4 1/2 inches. Standard measurements typically vary 1/16 inch or more.
How many feet of trim do I need?
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.
How thick should baseboard trim be?
1/2 to 1 inch
Most baseboards are 1/2 to 1 inch thick and 3 to 8 inches tall. Gauge baseboard size by its relationship to crown and casing. Baseboard is typically taller than casing is wide, and about as tall as the crown. The taller the crown, the taller the baseboard should be to maintain visual balance.
How big should window trim be per side?
Checking the dimensions from corner to corner is not adequate, though, because window trim extends beyond the frame. Depending on how wide the trim is, it could be as much as 5 inches per side. If you know the trim is only 2 inches wide, you should add 5 inches to every measurement of a side. You don’t want to end up with too little trim.
How much does MDF window trim cost per foot?
Wood trim can cost anywhere from 30 cents to $3 and more per foot while MDF is always cheaper. Knowing how many feet you need, you can make an accurate assessment of the total price you will spend on window trim right there in the store.
How to calculate the thickness of window trim?
Start by measuring the perimeter of the door or window and converting the measurement to feet. Keep in mind that casing extends beyond the edge of the door or window by the thickness of the trim. Account for this by adding the thickness of the trim times 2 to each length of the door or window.
How to calculate trim and moulding for a room?
Estimate the number of base trim, door casing, window casing, crown, and chair rail mouldings needed to complete a room by entering the length and width of your room. Optionally enter the number of windows and doors to estimate the amount of casings needed.