Fence Post Calculator
Calculate the number of fence posts, rails, and concrete needed. Enter fence length and post spacing.
feet
feet
rails
Materials Needed
—posts
Sections—
Rails—
Concrete (bags)—
Fence Post Spacing
Standard fence post spacing is 6-8 feet. Use 6 feet for privacy fences and 8 feet for ranch/farm fences. Always add 1 to the number of sections for end posts.
Concrete per Post
| Post Size | Hole Size | 80-lb Bags |
|---|---|---|
| 4×4 | 10" × 24" | 1-2 bags |
| 6×6 | 12" × 30" | 3-4 bags |