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Livestock ยท Alpaca fence and setup guide

Best Fencing for Alpaca Pasture: Costs and Setup Guide

Woven wire about 4 to 5 ft high is a common alpaca perimeter, with electric or high-tensile fence inside. Merck says a 1.2 m fence usually holds alpacas, so predators drive the design. Compare dated costs, then plan feed, health and breeding.

Authored by Farmonaut Research & Content Team
Reviewed and verified by Farmonaut Agricultural Experts Team
Updated 5 November 2026 ยท 13 min read
Sentinel-2 Satellite View Of Pasture And Farmland In The Willamette Valley, Oregon
Sentinel-2 view of Pasture and farmland in the Willamette Valley, Oregon. Contains modified Copernicus Sentinel data, processed in Google Earth Engine.

Key takeaways

  • Woven wire is the common perimeter choice; Merck gives about 1.2 m (4 ft) for containment, and breeder guides often suggest 5 ft against predators.
  • Iowa State’s cost study (2011 prices) put woven wire at $1.93 per foot, electrified high-tensile at $0.89 and polywire at $0.20. Use these to compare types, not as quotes.
  • Skip barbed wire where alpacas can reach it, and never electrify it (Alpaca Owners Association, 2026).
  • Adults do well on 10% to 14% crude protein grass hay; cattle feeds with ionophores are highly toxic to them (Merck).
  • The US had about 99,500 alpacas in the 2022 census (USDA ERS), so check for buyers before expanding.
In this article
  1. Best fencing for alpaca pasture at a glance
  2. How to choose the right alpaca fence
  3. What alpaca fencing costs
  4. Gates, layout and fence checks
  5. How to start an alpaca farm for beginners
  6. Alpaca characteristics and herd behavior
  7. Alpaca shelter requirements
  8. Alpaca nutrition and feeding guide
  9. Alpaca health care and maintenance
  10. How to breed alpacas for fiber quality
  11. Is alpaca farming profitable?
  12. FAQ

The best fencing for alpaca pasture is often woven wire on the perimeter, about 4 to 5 feet high, with lighter electric or high-tensile fence for the inside divisions. The Merck Veterinary Manual says alpacas can usually be held behind a 1.2 m (about 4 ft) fence, so height for containment is rarely the hard part. So a main job of the outer fence is keeping dogs and coyotes out.

This guide compares each fence type with dated costs, gives a budget calculator, and then covers the other steps of starting an alpaca farm: shelter, feeding, health, breeding and income.

Best fencing for alpaca pasture at a glance

Fence choice depends on your land and your predators. The Alpaca Owners Association fencing guide (reviewed October 2026) says no single design suits every farm. It asks you to decide what each fence must do before you pick a style. The table sums up the usual choices. Costs are the Iowa State figures shown in the chart below.

Fence type Best for Main limit Cost per ft (2011 prices)
Woven wire Perimeter, cria areas Highest cost; needs good tension $1.93
High-tensile, electric Perimeter offset, large divisions Needs power, grounding, testing $0.89
High-tensile, no power Low-risk divisions Gaps between strands $1.24
Polywire or netting Grazing paddocks Not a secure outer fence $0.20
Barbed wire Not advised Cuts skin, catches fleece $1.48

How to choose the right alpaca fence

Iowa State University compared fence costs on a straight quarter-mile run in its Estimated Costs for Livestock Fencing (FM 1855), revised in February 2012 with 2011 prices. These prices are old, so use them to compare types, not as a quote. Expect today’s quotes to be higher. As one later public reference (a form whose file dates from 2018), the Monongahela Conservation District in West Virginia lists flat cost-share payments of $1.65 per foot for high-tensile or barbed wire and $2.25 for woven wire. Those are program payments, not full build costs.

Chart

Fence build cost by type

US$ per foot with labor, 1,320 ft straight run, 2011 prices; polywire is one strand

$0.00$0.50$1.00$1.50$2.00Woven wire$1.93Barbed wire$1.48High-tensile, no power$1.24High-tensile, electric$0.89Polywire (interior)$0.20Source: Iowa State University Extension, FM 1855, revised February 2012.
$0.00$0.50$1.00$1.50$2.00Woven wire$1.93Barbed wire$1.48High-tensile, no power$1.24High-tensile, electric$0.89Polywire (interior)$0.20Source: Iowa State University Extension, FM 1855, revisedFebruary 2012.
Woven wire cost more than twice as much as electrified high-tensile. Compare the ranking, then get local quotes.

Woven wire for the perimeter

Best for: the outer boundary and any area with crias. The Alpaca Owners Association calls woven wire a common perimeter choice because it forms a continuous barrier. It says to check both opening size and overall height, so that heads and legs do not get caught. A loose fence, or one raised over uneven ground, leaves gaps.

The University of Georgia guide Fences for the Farm explains the wire. Line wires run from 1.5 inches apart at the bottom for small animals to 9 inches at the top. Vertical stays sit 6 inches apart for small animals and 12 inches for large ones. Most woven wire rolls are 26 to 48 inches high. A 12-inch stay is a poor choice where a cria could push through, so buy the 6-inch style or a finer mesh.

How high should you go? Merck gives 1.2 m (about 4 ft) for containment. Breeder guides on OpenHerd often go further and suggest 5 ft of 2 x 4 inch no-climb mesh, mainly for predators. Pick the taller, tighter mesh where dogs, coyotes or cougars are a known risk. Standard 48-inch wire with one offset hot wire above it can suit lower-risk land. Ask your local extension office what works against your predators.

High-tensile and electric fence

Best for: pasture divisions and as an offset on a woven wire fence. Older advice says electric fence fails on alpacas because fleece insulates them. The sources we checked do not support a blanket rule. Merck says electric fences have been used successfully with llamas and alpacas, and the Alpaca Owners Association lists them for perimeter protection, offsets and inner divisions, if designed and maintained well.

An electric fence is a mental barrier more than a physical one. The USDA NRCS Iowa electric fence job sheet (2018) makes this point and sets out wire numbers by livestock type. It does list camelids: 5 wires for a perimeter with no predators and 8 wires for a predator-resistant one. It also says dogs and coyotes need a 2,500 to 3,000 volt shock. These are Iowa suggestions, so check them locally. Your system needs a sized energizer, proper grounding, weed control and regular voltage checks. Animals must also learn to respect the wire.

Polywire and netting for grazing paddocks

Best for: moving animals around inside a secure outer fence. It is the cheapest option in the Iowa State table at $0.20 per foot. The Alpaca Owners Association warns that temporary electric fence does not give the same protection as a secure permanent perimeter.

Barbed wire and rail fence

Skip barbed wire where alpacas can touch it. It can cut animals and catch fleece, and it should never be electrified. Board, vinyl and pipe rails look good, but dogs and coyotes can walk through large openings. If you already have rails, add woven wire or an electric offset.

What alpaca fencing costs

Total cost depends on perimeter length, the mix of fence types, and gates. Lifetime matters as well. Iowa State’s average annual ownership cost was $0.33 per foot for woven wire, against $0.12 for electrified high-tensile. An older NRCS North Carolina cost scenario (FY2015) put a four-strand electric exclusion fence at $2.44 per foot with labor, equipment and hardware. That cattle scenario also counts corners and a gate, and the Iowa figures already include labor and equipment, so check what any quote includes.

Chart

Average yearly ownership cost of fence

US$ per foot per year, 2011 prices

$0.00$0.10$0.20$0.30$0.40$0.33Woven$0.25Barbed$0.16HT no power$0.12HT electric$0.07PolywireSource: Iowa State University Extension, FM 1855 Table 6, revised February 2012.
$0.00$0.10$0.20$0.30$0.40$0.33Woven$0.25Barbed$0.16HT no power$0.12HT electric$0.07PolywireSource: Iowa State University Extension, FM 1855 Table 6,revised February 2012.
Woven wire stays the costliest per year, though it gives a solid barrier the others do not.

US farmers can ask their local NRCS office about fence cost-share. Fence is a listed practice (code 382) in the Pennsylvania NRCS FY2026 cost list. Terms differ by state, so check local rules and get professional advice before you commit money.

Try the numbers for your own farm below.

Calculator

What will your alpaca fence cost per year?

Enter your own pasture, quotes and herd. The result updates as you type.

acres

US$/ft

ft

US$/ft

US$

years

head

US$
$9,687estimated total fence cost in US$
  • Perimeter length: 1,867 ft
  • Yearly fence cost per alpaca: $48
  • Income per head left after fence: $2

All values are examples set near break-even, not benchmarks. Use your own quotes and today’s prices. Perimeter assumes a square pasture (1 acre = 43,560 sq ft); irregular fields need more fence. Repairs, labor not in your quote, and interest are not included.

Gates, layout and fence checks

  • Gates: check gaps under and beside each gate, and sharp latches or hinges. Corners and gates are where animals bunch under pressure.
  • Lanes: a lane between pastures lets you move a group without crossing other paddocks. Georgia’s guide suggests placing gates in the field corner nearest the farm buildings.
  • Breeding groups: Merck notes that intact males often fight when non-pregnant females are near, so plan a secure male pasture with a gap or double fence where needed.
  • Before digging: confirm boundaries, setback rules and buried utilities.
  • Inspections: walk the line often and after storms. Look for loose wire, erosion gaps, dig marks and low voltage.

For bigger properties, our guide to fencing large agricultural properties covers wider layouts and costs.

How to start an alpaca farm for beginners

Start with the animals, then build around them. Alpacas are herd animals and do poorly alone, says Merck, so never plan on one. US numbers are small: the USDA Economic Research Service reports about 99,500 alpacas in the 2022 Census of Agriculture, and the combined llama and alpaca herd nearly halved from 2007 to 2022. Farm numbers also fell from 2012 to 2022. A thin market means you should find buyers before you expand.

Chart

US camelid herd in the 2022 census

Approximate head

025,00050,00075,000100,00099,500Alpacas29,700LlamasSource: USDA Economic Research Service, from the 2022 Census of Agriculture (September 2024).
025,00050,00075,000100,00099,500Alpacas29,700LlamasSource: USDA Economic Research Service, from the 2022 Censusof Agriculture (September 2024).
Alpacas outnumber llamas by more than three to one.
  1. Check rules and land. Confirm zoning, fence rules and water supply. The right number of animals depends on forage, soil, climate and extra feed, so ask an extension adviser for a local figure.
  2. Find a vet first. Confirm that a local vet treats camelids.
  3. Build fence and shelter before buying.
  4. Buy a small group. Ask for health records and fleece test results. Visit several sellers and compare.
  5. Keep records on weight, body condition, fleece, matings and costs from day one.

Starting with no money is hard, since fence and animals come first. Some owners begin by learning on a working farm, or by leasing fenced pasture and buying animals later.

Ten small farm business ideas, useful for comparing alpacas with other small starts.

โ–ถ Ten small farm business ideas, useful for comparing alpacas with other small starts. ยท 6:03

Alpaca characteristics and herd behavior

Adult alpacas weigh 60 to 80 kg and stand 76 to 97 cm at the withers, according to the Merck overview of llamas and alpacas. There are two breeds. Huacaya has lofted fiber and Suri has flat, corded locks. Huacaya makes up about 90% of animals, according to a Wikipedia summary of alpaca biology.

The herd uses shared dung piles and avoids grazing around them unless forage runs short. Merck says this tends to limit the spread of internal parasites. Pile sites also make manure easy to collect. Alpacas can spit, kick and bite when stressed, so train them early to a halter and to foot trims.

Alpaca shelter requirements

Most owners use a simple open-sided shed that gives shade, dry ground and wind cover, with good air flow. Heat is a known risk: Merck advises doing outdoor procedures in cooler hours and offering shade. Size the shed so all animals can lie down at once without crowding, and add a small catch pen for shearing and vet work. Avoid dusty, wet floors. Local building rules may apply.

Alpaca nutrition and feeding guide

Good grass hay and pasture cover most of the diet. Merck gives these figures for adult llamas and alpacas:

  • Maintenance: grass hay with 10% to 14% crude protein and 50% to 55% TDN (total digestible nutrients).
  • Late pregnancy or heavy milk: slightly more protein and 60% to 65% TDN.
  • Intake: about 1.8% to 2% of body weight per day, on a dry-matter basis. By our math, a 70 kg alpaca eats about 1.3 to 1.4 kg of dry matter a day.
  • Legumes: usually not needed, and they may lead to obesity.

Three risks deserve attention. Check all of them with your vet and on the feed label.

  • Ionophores: monensin and salinomycin, found in many cattle feeds, are highly toxic to camelids. Do not feed ruminant pellets or grain mixes.
  • Copper: too much can poison them, for example through feed mixing errors or several supplements together. Add up all sources of copper.
  • Vitamin D: shortage can affect heavily fibered animals in low winter sun. Fast-growing, fall-born crias are hit hardest, with poor growth and bent limbs.

Test your hay if you can, because the numbers above are hay quality targets. Score body condition by hand from 1 to 9, with 5 ideal, since fleece hides thin animals. Keep clean water available at all times. Pasture quality matters as well: Farmonaut satellite maps can show where grass is thinning across paddocks, which helps you time rotations.

Chart

Hay energy targets for alpacas

Total digestible nutrients (TDN), percent

LowHigh0%20%40%60%80%Adults at maintenance50%55%Late pregnancy, heavy milk60%65%Source: Merck Veterinary Manual, Management of Llamas and Alpacas, updated August 2026.
LowHigh0%20%40%60%80%Adults at maintenance50%55%Late pregnancy, heavy milk60%65%Source: Merck Veterinary Manual, Management of Llamas andAlpacas, updated August 2026.
Late-pregnant and heavily lactating females need clearly richer feed than adults at maintenance.
A tutorial on using satellite maps in the web app to check field condition.

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Alpaca health care and maintenance

Set a yearly plan with your vet, including vaccines and worm control for your region. Drug doses and choices belong with the vet and the product label, as Merck notes that no drugs are approved for llamas and alpacas in the US, so all use is extralabel. Routine jobs include:

  • Shearing: usually once a year in spring.
  • Toenails: trim when they grow long. Frequency varies with ground and animal.
  • Condition checks: feel the back, neck and ribs often.
  • Parasites: ask about fecal egg counts. In deer country, ask about meningeal worm (Parelaphostrongylus tenuis), a disease covered in the Ohio State camelid research library.
  • Urinary signs: urination is slow in camelids and males can form stones. Call a vet if a male strains.

How to breed alpacas for fiber quality

Breeding works differently from sheep or cattle. Alpacas ovulate after mating rather than on a fixed cycle. Pregnancy averages about 11.5 months and normally gives one cria, while twins come about once in 1,000 births, per the Wikipedia summary. Confirm your own plan with a camelid vet.

  • Age: novice breeders are usually told to wait until a female is about 18 months old and two-thirds of mature weight.
  • Method: pen mating puts a chosen pair together, so dates and sires are known. Paddock mating runs one male with several females and gives you less control.
  • Weaning: commonly around six months and 60 lb, though many breeders let the dam decide.
  • Fiber selection: test fleece, compare fineness and uniformity, and pick sires that improve your weakest trait. Keep pedigree and health records, as buyers ask for them.
  • Fall births: plan vitamin D care in low-sun regions, as Merck notes these crias carry the highest risk.

Is alpaca farming profitable?

It can be, but no public source we checked supports a fixed payback period. Each shearing gives about 5 to 10 lb of fiber per alpaca, per the Wikipedia summary, and fiber quality drives price. Income may come from fleece, yarn and felt goods, breeding stock, and farm visits. The FAO International Year of Camelids page shows the wider role camelids play for households in more than 90 countries, though small US or European herds rely more on niche sales.

For prices and market data, see our alpaca fiber market and profitability guide. Build your plan from local quotes, written buyer interest and your own feed and vet bills. Talk to an accountant or farm adviser before you borrow.

Related pages on our site: product traceability, large-scale farm management, fleet and resource management, carbon footprinting, crop loan and insurance, satellite data API, API developer docs, web app, Android app, iOS app.

FAQ

What is the best fence for alpacas?

A common setup is woven wire around the outside and electric or high-tensile wire for divisions. Raise height, tighten mesh or add a hot-wire offset where predators are common.

How high should an alpaca fence be?

Merck gives about 1.2 m (4 ft) for containment. Breeder guides often suggest 5 ft for predator protection.

Can you use electric fence for alpacas?

Yes. Merck reports successful use, and the Alpaca Owners Association lists it for offsets and divisions. Whether it can serve as the main perimeter depends on the design and your predators.

Is barbed wire safe for alpacas?

It is not the preferred choice. Barbs can cut skin and catch fleece. Replace it or keep alpacas away from it where you can.

What is the best hay for alpacas?

Grass hay with 10% to 14% crude protein and 50% to 55% TDN suits most adults, per Merck. Late-pregnant and heavily lactating females need richer hay.

How much does it cost to buy an alpaca?

Prices vary widely with fleece quality, age and pedigree, and we found no official price series. Compare current asks from several sellers and ask what health and fleece records come with each animal.

Authored by: Farmonaut Research & Content Team

Reviewed and verified by: Farmonaut Agricultural Experts Team

Reviewed November 2026 against the Merck Veterinary Manual, the Alpaca Owners Association fencing guide, Iowa State FM 1855, University of Georgia Extension, USDA NRCS and ERS, and FAO.

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Sources

  1. Merck Veterinary Manual, Management of Llamas and Alpacas (updated Aug 2026): merckvetmanual.com
  2. Merck Veterinary Manual, Overview of Llamas and Alpacas (updated Aug 2026): merckvetmanual.com
  3. Alpaca Owners Association, Fencing for Alpacas (reviewed Oct 2026): alpacainfo.com
  4. Iowa State University Extension, Estimated Costs for Livestock Fencing, FM 1855: store.extension.iastate.edu
  5. FM 1855, February 2012 revision, full-text copy: nationalfarmers.com
  6. University of Georgia Extension, Fences for the Farm (C774): fieldreport.caes.uga.edu
  7. USDA NRCS Iowa, Fence: Electric job sheet (2018): efotg.sc.egov.usda.gov
  8. USDA NRCS North Carolina, Fence 382 cost scenario (FY2015): efotg.sc.egov.usda.gov
  9. USDA NRCS Pennsylvania, FY2026 cost list and payment caps: nrcs-prod.azureedge.us
  10. USDA ERS, US llama and alpaca herd, 2022 Census (2024): ers.usda.gov
  11. FAO, International Year of Camelids 2024: fao.org
  12. Monongahela Conservation District, Agricultural Enhancement Program fence application: wvca.us
  13. Ohio State University, camelid resources and research library: icinfo.vet.ohio-state.edu
  14. Wikipedia, Alpaca (reproduction and fiber summary): en.wikipedia.org
  15. OpenHerd, Housing and Fencing (breeder guide): openherd.com
  16. Android app: play.google.com
  17. iOS app: apps.apple.com


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