How do you measure an outdoor umbrella?

Here’s how to measure an outdoor umbrella in 3 easy steps: Open the patio umbrella so that its shade canopy is fully extended. Using a tape measure, measure along one of the rib arms on the top of the patio umbrella from the center to the outside edge. Multiply that number by two and this will give you the correct size of the patio umbrella.

What is the diameter of a 19 foot umbrella?

19 inches: the radius is 48.5cm, and the diameter under the umbrella is 86.5cm. (child umbrella: umbrella under 19 feet, usually called a child umbrella) The detailed dimensions are as follows: 20 inches: the radius is 51cm, and the diameter under the umbrella is 90cm.

How much space do you need for a patio umbrella?

Generally, there should be at least two feet of extra shade on each side of your table. Usually, a patio umbrella can have a diameter of 6 feet and above. Golf Umbrellas – The diameter of golf umbrellas usually range from 50 to 60 inches.