How much fencing for a one acre yard with 4-foot fence?
Answer
71 posts, 140 rails, 1120 pickets
Perimeter: ~560 linear feetPost spacing: 8 feet on centerEstimated cost: $4,005–$7,375
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How We Calculated This
Posts = ceil(Length / Spacing) + 1
Perimeter = 560ft. Posts = ceil(560/8) + 1 = 71. Rails = 70 × 2 = 140.
Related Calculations
How much material for 50 feet of 4-foot fence?8 posts, 14 rails, 100 picketsHow much material for 50 feet of 5-foot fence?8 posts, 14 rails, 100 picketsHow much material for 50 feet of 6-foot fence?8 posts, 14 rails, 100 picketsHow much material for 50 feet of 8-foot fence?8 posts, 14 rails, 100 picketsHow much material for 75 feet of 4-foot fence?11 posts, 20 rails, 150 pickets
Calculated using verified formulas. Last updated March 2026.