Chain Link Fence Calculator

How much chain link fence do you need?

Enter fence length and height. Get linear feet of chain link fabric, post count, and installed cost estimate.

Open Chain Link Fence Calculator

How to Calculate Chain Link Fence

Chain link fence uses three main components: the posts, the chain link fabric (the mesh), and the tension/tie wire that holds the fabric to the posts. Terminal posts (corner, end, and gate posts) are heavier-gauge than line posts and spaced differently.

Chain link formulaFabric = Fence Length (sold by linear foot)
Line Posts = ceil(Length ÷ 10) − 1
Terminal Posts = corners + ends + (2 × gates)

Chain link fabric is sold by the roll, typically 50-foot rolls. Calculate your total linear footage and divide by 50 to find the number of rolls needed. Standard residential chain link mesh is 2-inch diamond pattern in 11.5-gauge wire for light-duty use, or 9-gauge for heavier applications.

Chain Link Fence Gauge Guide

Chain Link Cost Reference (2026)

Frequently Asked Questions

At 10-foot post spacing, a 100-foot run needs 9 line posts, plus 2 terminal posts at each end — 11 posts total for a straight run. Add 2 terminal posts for each corner and 2 for each gate opening. For a rectangular yard with 4 corners and 1 gate, you would have 9 line posts + 4 corner terminal posts + 2 end terminal posts + 2 gate terminal posts = 17 posts total for the perimeter.

For a standard backyard boundary fence: 4 feet. For dog containment: 4–6 feet depending on breed — larger or more athletic dogs need 6 feet. For security or privacy: 6–8 feet. Chain link above 6 feet is often used with privacy slats woven through the mesh. Check local zoning codes — many municipalities cap residential fence height at 6 feet without a variance.

Galvanized chain link fence typically lasts 15 to 20 years in most climates. Vinyl-coated chain link lasts 20–30 years and resists corrosion better in coastal or humid environments. Posts are often the first component to fail due to rust at ground level — stainless steel or hot-dipped galvanized posts outlast plain galvanized. The fabric itself rarely fails before the posts in residential applications.