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What size Christmas tree for a 18 foot ceiling?

With a 18 ft ceiling, a 14 ft artificial tree leaves room for a topper. A full 14 ft tree is about 8′ 5″ wide and pairs with a 72″ skirt.

Method: Retailer clearance guidance: about 12″ under the ceiling for a topper, plus typical tree width ratios.

ft
Tree type
Shape
ft wide

Recommended tree height

14 ft

About 8′ 5″ wide · 72″ tree skirt · 30″ tree collar

14 ft18 ft ceiling
Side view, drawn to scale
  • • Your ceiling allows a tree up to 17 ft tall, leaving 12″ for the topper.
  • • A full 14 ft tree is about 101″ (8′ 5″) wide at the bottom.

Christmas tree size chart

Ceiling heightTree height (with topper)Full tree widthTree skirt
7 ft6 ft3′ 7″48″
8 ft7 ft4′ 2″48″
9 ft7′ 6″4′ 6″48″
10 ft9 ft5′ 5″56″
12 ft10 ft6 ft72″

How tree size is calculated

Leave about 12 inches between the top of the tree and the ceiling for a topper, or about 6 inches without one. Artificial tree heights include their stand. A real tree sits about 4 inches higher in its stand, so the calculator subtracts that too. Width is based on typical profiles: full trees are about 60% as wide as they are tall, slim trees about 40% and pencil trees about 25%.

More Christmas tree guides

Frequently asked questions

What size Christmas tree for an 8 foot ceiling?

A 7 ft tree leaves about a foot for a topper. Without a topper, a 7.5 ft tree fits.

What size Christmas tree for a 9 foot ceiling?

A 7.5 ft artificial tree with a topper. For a real tree, buy one sold as 7–8 ft and keep it at 7.5 ft or under, since the stand adds a few inches.

How wide is a 7.5 ft Christmas tree?

A full 7.5 ft tree is about 4.5 ft (54″) wide, a slim one about 3 ft and a pencil tree about 2 ft.

What size tree skirt do I need?

Choose a skirt close to the width of the lowest branches. A 48″ skirt suits most 6.5–7.5 ft trees and 56–60″ suits 9 ft trees.