Each corner and end needs a heavier terminal post.
General rule: 1/3 of total post length in ground.
4×4 pressure treated: ~$18. 6×6: ~$32.
Each gate requires two heavy-duty gate posts. Gate hardware (hinges, latch) included in gate cost estimate.
Wood privacy typical: $10–$20/LF. Chain link: $8–$15. Vinyl: $12–$22.
Digging, setting, and bracing each post.
Typical: $3–$8/LF including haul-away. Concrete post removal adds cost.
Concrete-set posts cost more to extract.
Post count = linear feet ÷ spacing + corner posts + gate posts · Quantities include 10% waste allowance · Prices exclude tax and delivery