Introduction
A standard roll of barbed wire typically contains 1,320 feet (1/4 mile) of wire, though lengths can vary from 400 feet for small farm rolls to 4,000 feet for industrial high-tensile applications, with spacing between barbs usually at 4 or 5 inches.
Standard Length Variations
The most common length for agricultural and residential use is 1,320 feet (400 meters). This length is practical for fencing a standard 1-acre pasture (approx 830 feet per side) with some overlap.
Barb Spacing
Barbs are twisted onto the wire at intervals. Standard spacing is 4 inches (high security) or 5 inches (general livestock). Closer spacing increases material cost but improves containment.
Wire Gauge
Standard barbed wire uses 12.5 gauge (2.6mm) or 14 gauge (2.0mm) wire. Heavier 10-gauge wire is used for cattle, while lighter 16-gauge is for temporary boundaries.
Coating Types
Galvanized steel is standard for rust resistance. For high visibility, some rolls use PVC-coated wire (black, green, or red), which adds a layer of protection against corrosion.
Calculating Needs
To determine rolls needed: (Total Perimeter Length / 1320) * 1.10 (for waste/overlap). Always round up to the nearest full roll.
For barbed wire supplies tailored to your fencing project, contact our team. We provide standard and custom lengths for any application.
FAQ
How much does a roll weigh?
A 1320ft roll of 12.5 gauge weighs approx 60-70 lbs.
Can I join two rolls?
Yes—use a "sleeve" or crimp connector, but it weakens the line.
Is barbed wire illegal in cities?
Often restricted due to safety; check local ordinances.
What is the difference between barbed and razor wire?
Barbed wire has pointed barbs; razor wire has sharp blades.
How long does it last?
Galvanized wire lasts 20-30 years; PVC-coated lasts longer.
