Fence Material Calculator
Enter your fence length, height, and board width to get an accurate lumber list: 4×4 posts, 2×4 rails, pickets or fence boards, 60lb concrete bags, and a material cost estimate.
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Top Pick4×4×8 Pressure Treated Post — Home Depot~$18.98/post* Affiliate links — we may earn a commission at no cost to you.
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How to Use This Calculator
- 1Enter your measurements in the fields above. Use the units shown next to each field (ft, in, etc.).
- 2Click Calculate to get your material estimate instantly.
- 3Review the highlighted result — it shows the key quantity you need to order.
- 4Use Copy Results to save your estimate, or bookmark the URL — your inputs are encoded in the link.
Pro tip: Always add 10% to your material order to account for waste, cuts, and defects.
Frequently Asked Questions
How many fence boards do I need for 100 feet of fence?
For a 6-ft privacy fence using standard 1×6 (5.5" actual) boards with 1/4" gaps, you need approximately 215 boards for 100 linear feet of fence.
How deep should fence posts be set?
Fence posts should be buried at least 1/3 of the total post length, with a minimum of 2 feet. For a 6-ft fence, use 4×4×8 posts set 2 feet deep. For 8-ft fences, use 10-ft posts set 2-3 feet deep.