Measuring a window accurately is essential to ensure that you purchase the correct size of window for your home. Incorrect measurements can result in expensive mistakes, such as ordering a window that is too small or too large for your opening.

Here are some steps to follow when measuring a window:

1. Measure the width: Using a tape measure, measure the width of the window frame from one side to the other. Take the measurement at three different points: the top, middle, and bottom of the frame. Record the smallest of the three measurements, as this will ensure that your new window fits into the opening.

2. Measure the height: Measure the height of the window frame from the top to the bottom using the same method as for the width. Again, record the smallest of the three measurements.3. Measure the depth: Measure the depth of the window frame from the inside of the frame to the outside, ensuring that you include any protruding parts or handles. This measurement will help you to choose the correct window frame depth for your replacement window. . In the case of a bay window, this measurement will help you to choose the correct window frame depth for your replacement window.

3. Measure the depth: Measure the depth of the window frame from the inside of the frame to the outside, ensuring that you include any protruding parts or handles. This measurement will help you to choose the correct window frame depth for your replacement window. In order to measure this correctly, use a tape measure (or ruler) and ensure that it is placed as flat against as possible on either side of where it enters and leaves any protruding parts. Record this measurement in inches and make sure to round in order for the size to be accurate. .Determine the width of your window frame. In order to measure this, you will need to measure the inside as well as outside dimensions of your window frame. Take measurements one at a time and use a piece of paper with wide lines on it (you can use graph paper) in order to have an easier time accurately measuring the width. Record these measurements in inches and make sure that they are rounded in order for them to be accurate.Measure the depth or width of your replacement window’s sash that is closest to where the original windows winder was located. Carefully measure this measurement and round it to the nearest inch.Measurement:Width of window sash:Length of window sash: Width of window sash:Length of window sash:This repair is an easy one and only requires a few tools. The following tools will be needed to complete this project:Lumber measuring tapeA saw, miter box and/or handsawSome wood screws 2- 3/8″ wood screwsSome wood stain (optional)