Similarly, many design experts suggest that shade’s width be roughly.

How to measure lamp shades. In most cases, your lamp shade should be roughly 2/3 the height of the lamp body. Give or take two inches to this measurement to determine the appropriate bottom. Traditionally, the height of a lamp shade should be around half of the height of the lamp base.

How to measure the top diameter shade. Measure from the base to the bottom of the bulb holder. Place one end of your measuring tape against the table and measure straight up through the middle of the lamp shade to the top.

Here, the four measurements you will need to take before buying a new lamp shade: In the same way you have measured the top diameter, do the same for the bottom diameter and write down your measurement. Place the measuring tape across the lampshade top, then measure from one.

The height of the shade that you should buy for your new lamp is relative to the height of your lamp harp. So, start by measuring your lamp base height, and then divide this measurement by. You can easily take these dimensions with a tape.

How do you know what. Shade's top diameter (in inches).step 2: To find the best size lampshade for a table lamp, start by measuring the height of the lamp base itself, using a tape measure (or ruler).

To illustrate, if you have a lamp with a base height of 12 inches, your lamp’s shade diameter should be between 10 to 14 inches. Shade's bottom diameter (in inches).step 3: Lastly, the lamp shade’s length from top to bottom should.