How many pickets and posts for 150 feet of fence?
150 feet of 6 ft privacy fence with posts 8 ft apart takes 23 posts, 63 rails, and 351 pickets with 10 percent waste, in 19 sections. Setting the posts takes 46 bags of 50 lb concrete, and hanging the pickets takes about 2,000 screws. With posts at 6 ft you need 29 posts and 83 rails.
Lumber for 150 feet of fence
| Post spacing | Rails per section | Posts | Rails | Pickets (10% waste) | Concrete bags |
|---|---|---|---|---|---|
| 8 ft | 3 | 23 | 63 | 351 | 46 |
| 8 ft | 2 | 23 | 42 | 351 | 46 |
| 6 ft | 3 | 29 | 83 | 351 | 58 |
| 6 ft | 2 | 29 | 56 | 351 | 58 |
For a 6 ft privacy fence with 5-1/2 in pickets butted tight, 4 corners, and one 4 ft gate, with two 50 lb bags of concrete per post. Three rails are standard for 6 ft fences; two is common for 4 ft fences.
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Shopping list for 150 feet of privacy fence
- Posts: 23 pressure-treated 4 × 4 × 8 ft, set 2 ft deep (below frost line in cold climates, which may mean 10 ft posts).
- Rails: 63 pressure-treated 2 × 4 × 8 ft, three per section.
- Pickets: 351 dog-ear pickets, 5/8 × 5-1/2 × 6 ft, cedar or pressure-treated pine.
- Concrete: 46 bags of 50 lb fast-setting mix, two per post. The concrete calculator handles odd post sizes.
- Fasteners: about 2,000 exterior screws or ring-shank nails for pickets, plus 252 3 in screws or rail brackets for the rails.
- Gate: one 4 ft gate kit with hinges and latch, and a 6 × 6 or doubled 4 × 4 on the hinge side.
- Gravel: 6 bags of gravel for drainage at the bottom of each post hole.
What 150 feet of fence costs
Materials for 150 feet of pressure-treated privacy fence run about $1,698 to $2,644: pickets at $2.50 to $4 each, 4 × 4 posts at $12 to $18, rails at $5 to $8, and concrete at $5 to $7 a bag. Cedar pickets add roughly 50 percent to the picket line. Pre-built 8 ft panels cost $60 to $120 each, or $1,140 to $2,280 for 19 sections, and go up faster but cannot follow slopes as well. A fence contractor typically charges $25 to $45 per linear foot installed for wood privacy fence, so $3,750 to $6,750 for this run. Renting a gas auger for the 23 post holes is about $75 to $100 a day.
Common questions
How many fence pickets do I need for 150 feet?
351 pickets of 5-1/2 in width butted tight, including 10 percent for waste and a gate. With a 1/2 in gap between pickets it drops to 322.
How many fence posts for 150 feet?
23 posts at 8 ft spacing or 29 at 6 ft, counting the corners and gate posts. Posts on 6 ft centers make a stiffer fence in windy areas and let you use 12 ft rails cut in half.
How much does 150 feet of privacy fence cost?
About $1,698 to $2,644 in materials for pressure-treated pine, or $3,750 to $6,750 installed by a contractor. Vinyl runs $30 to $60 per foot installed; chain link about $15 to $30.