Fence Calculator

Estimate fence panels, posts and materials needed for any perimeter.

✓ Free to use ✓ Instant results ✓ Mobile friendly ✓ No sign-up needed

Total Perimeter (m)

Panel Width (m)

Fence Height (m)

Panels Needed

Posts Needed

Perimeter

🏠 Build the perfect garden fence

How Fencing is Calculated

Total panels = Perimeter ÷ Panel width. Posts = Panels + 1 (for a straight run). Always add 10% for waste and corner posts.

How far apart should fence posts be?+

Standard spacing is 1.8m (6ft) or 2.4m (8ft) between posts, matching standard panel widths.

What is the most popular fence height in the UK?+

1.8m (6ft) panels are most popular for garden privacy. Planning permission may be needed for fences above 2m.