If you have a square lamp shade measure along its width from corner to corner to get the top measurement.
How to measure lamp shade for floor lamp.
If the lamp has a clip on lamp shade fitter you can simply pull it off the light bulb.
Look under the torchieres for older lamps category for this style.
Take the shade off the lamp.
Lampshade size is usually expressed in terms of its diameter 16 shade has a diameter of 16.
Floor lamp shades should clear the widest part of the bulb by at least 3 5 on each side of the bulb unless using compact fluorescent bulb.
So now that you know your lamp base shape it s time to grab a tape measure.
Spider fitters with harp this is the most common type of fitter for table and floor lamp shades.
To determine its size measure the height of the lamp base from the bottom up to the top of the bulb rod then you will divide it by 4 to get an approximate height for the shade.
Your shade should be about two thirds the height of your lamp base give or take an inch.
A fitter is the component that a lamp shade uses to attach it to the lamp body.
Sizing a floor lamp.
Flip the lamp shade right side up.
Shades on older torchiere lamps have a longish neck that measures 2 3 4 which fits around an oversize mogul light bulb socket.
There are three types of lamp fitters.
Be gentle though to avoid damaging the bulb.
Carefully remove the shade from the lamp and set in on a table for the moment.
Write down this measurement.
Flip the lamp shade upside down and measure from one edge to the opposite edge across the bottom diameter just as you did when measuring the top.
For floor lamps the height of the shade should be between 30 and 50 of the height of the lamp base.
Here are our guidelines for how to measure a lamp for a shade.
Floor lamps are usually narrow and tall.
Measure lamp for shade size.
When it comes to measuring the size floor lamps are usually a little trickier and more complicated.
You ll have a much easier time measuring the shade if the lamp isn t in the way.