Skip to content

Fence Post Calculator — How Many Posts

Work out the number of fence posts and spacing for your fence run.

How We Calculate This

Posts = (Fence Length / Spacing) + 1, rounded up. Post length = Panel height + 600mm ground depth.

Frequently Asked Questions

Last updated: February 2026

All calculations are estimates based on standard gardening guidelines. Results may vary with soil conditions, climate, and plant varieties.