Building Types
50x150 Livestock Barn
- Width
- 50 ft
- Length
- 150 ft
- Floor area
- 7,500 sq ft
- Perimeter
- 400 ft
Use
How a 50×150 Livestock Barn May Be Used
Equipment shelter
Machinery clearance height and door width are usually the limiting factors, not floor area.
Commodity and forage
Bulk storage depth against the sidewalls affects how the building is loaded and unloaded.
Drive-through access
End-to-end access lets equipment pass through without reversing.
Seasonal working space
Open floor is commonly kept for repairs and staging between seasons.
Example
Example Configuration
Quick dimensions
At a Glance
Width
50 ft across the gable end.
Length
150 ft along the sidewall.
Floor area
7,500 sq ft of clear floor.
Eave height
14 ft at the sidewall on the stored profile.
Configuration
How This Building Is Configured
Configuration summary
| Building type | Livestock Barn |
|---|---|
| Footprint | 50 ft × 150 ft |
| Floor area | 7,500 sq ft |
| Eave height | 14 ft |
Planning
Footprint & Space Planning
Footprint
Width and length are chosen together: width is usually fixed by what has to fit side by side, length by how many bays are needed.
Height
Eave height affects door options, storage height and how open the interior feels.
Access
Where vehicles and people enter changes the whole interior layout, so access is settled before anything else.
Doors and openings
Opening width, height and position are specified with the supplier; they affect the frame and the wall bracing.
Site
Slope, drainage, access for delivery and erection, and the foundation are confirmed for the actual property.
Expansion
Extending along the length is usually simpler than changing the width later, which is worth deciding up front.
Access
Doors & Access Considerations
Opening width
Across a 50 ft gable end, the practical opening width is limited by the frame and confirmed with the supplier.
Opening height
A 14 ft eave sets the ceiling on door height before any frame change.
Drive-through
Matching openings at both ends avoid reversing, at the cost of usable wall.
Similar sizes
Other Sizes for a Livestock Barn
50′ × 130′
6,500 sq ft
50′ × 170′
8,500 sq ft
40′ × 150′
6,000 sq ft
Related
Related Building Types
Example configuration — for planning purposes only.
FAQ
Common Questions
50 ft × 150 ft is 7,500 square feet of floor area before any interior partitions.
Length is usually adjusted in bay increments, and width is a larger design change. Both are confirmed with the supplier for the final design.
Site preparation, foundation and erection are commonly quoted separately from the building package. Confirm the scope of any quote you receive.
Compare nearby sizes
Related footprints for this building type
Each page works through one footprint for one building type.
Cost drivers
Quantities that move the estimate at 50x150
No price appears on this page. The quantities that scale an estimate at 50x150 are 7,500 square feet of slab, 92.6 cubic yards of nominal concrete, 5,600 square feet of wall cladding and 7,731 square feet of roof cladding. The corner nobody plans for is the one that fills first, which is an argument for planning it.
Proportion drives cost here as much as size does: 400 ft of wall around 7,500 sq ft is 0.053 ft of wall per enclosed square foot, and a squarer plan of the same area would carry less. What moves the figure further on a a barn organised around a central feed alley serving pens on both sides is the fit-out central feed alley implies, along with framed openings and the height chosen for the 50 ft span.
- ventilation provisions and sidewall openings
- interior pens, gates and durable linings
- the alley width the cleaning machine needs
- drainage and washdown provisions
Overview
A 50x150 livestock barn planned as a barn organised around a central feed alley serving pens on both sides
This page is ordered around the alley, because the width the feeding equipment needs is taken out of the building before a single pen is drawn.
The footprint holds 10 feed-face pens — 2 across by 5 deep — and the remaining 4 feet is marginal: the alley is walk-width only, so feeding is done by hand or from outside rather than driven through.
Read this footprint through its span. 50 feet across is the fixed constraint; 150 feet of length is the negotiable one, and at 3 to 1 the building is long for its width, so movement runs front to back. The floor treatment is a use decision that outlasts most of the equipment standing on it.
A 50 by 150 footprint is a long corridor of a plan: 7,500 sq ft enclosed by 400 ft of wall, at a 3:1 length-to-width proportion. Along its 150 ft dimension it takes 5 runs of feed-face pens at 26 ft, leaving 20 ft over — the 20 ft is where the argument about this size actually happens. A feed-alley plan is a width calculation before it is anything else: the alley the feeding equipment needs, plus a pen depth either side that is worth having. A footprint that cannot carry all three ends up with a driven alley and pens too shallow to house a group, or with usable pens and an alley nobody can drive. Vermin and birds are managed at the eave, the base and the feed store, or they are managed for the life of the building.
This footprint is planned as a barn organised around a central feed alley serving pens on both sides. Compared with a 50 by 110 of the same width, the extra depth here adds run rather than reach: it buys about 5 feed-face pens in line, and every position past the second is retrieved by moving what stands in front of it. Spent as a square 87 by 87 instead, the same 7,500 sq ft would stand 3 feed-face pens across rather than 1, and would trade this plan's length for parallel access. That is the width-against-depth decision this footprint has already made. At this size the building becomes a shared resource, and shared resources need a written rule for who parks where and which door is kept clear. Feeding is the daily event and it runs the length of the building in one pass. Everything else — bedding, observation, handling — is arranged so it does not have to happen during that pass. Concrete surfaces where animals walk are a footing decision and are specified for the specific use.
Areas, perimeter, roof area, ridge height, slab volume and the feed-face pen counts on this page are computed from the stored 50x150 record and this platform's planning module for the livestock barn category.
Usable area
How the 7,500 square feet divides at 50x150
Computed feed-face pen fit for a 50x150 livestock barn
| Measure | Computed at this footprint |
|---|---|
| Feed-face pens across the 50-foot width | 2 at a 18-foot module |
| Leftover width | 14 ft (2,100 sq ft as a full-length strip) |
| Rows along the 150-foot length | 5 at a 26-foot module after 16 ft of circulation |
| Leftover depth | 4 ft (200 sq ft across the width) |
| Total feed-face pens | 10 |
| Share of floor committed | 62% |
Module footprint used here is 18 by 26 feet, this platform's planning module for a livestock barn. It is not a code minimum or an engineered clearance.
Example allocation of the 150-foot length — planning model, not survey data
| Zone | Length along the building | Computed area |
|---|---|---|
| Stalls and animal housing | 67.5 ft | 3,375 sq ft |
| Aisle and handling space | 45 ft | 2,250 sq ft |
| Tack, feed and storage | 37.5 ft | 1,875 sq ft |
Shares applied to the stored 150-foot length; areas computed against the 50-foot width.
Module footprints and allocation shares come from this platform's use typology and are published as example planning models. They are not recommendations and do not describe a majority of projects.
Openings
Openings for 2 feed-face pens across
The 50-foot gable can carry 2 openings, one per feed-face pen, with 14 feet of wall left for piers between and beside them — the arrangement that keeps each position independently reachable. A leftover strip earns its place only when something is deliberately put in it; otherwise it is circulation with a nicer name.
The 50 ft ends and the 150 ft sides offer very different opening budgets: 50 ft of end wall has room for one wide opening or two modest ones, while 150 ft of side wall can carry several without the openings competing. On this plan the deciding factor is whether central feed alley or feed face planning should be the first thing reached from the door.
Animals loaded through a handling route at one end; feed and bedding delivered to a different point entirely.
Framed-opening sizes, headers and the structure around them are engineered for the specific building. Confirm every opening with the door supplier and the building manufacturer before ordering.
Allocation
Dividing the floor for a barn organised around a central feed alley serving pens on both sides
The housing pattern this barn could equally be planned around is open group housing where animals move freely within a bedded area: there is no bedding reserve inside, so bedding arrives from outside on the day it is needed and in the weather it arrives in. Dividing the 7,500 sq ft by the 18 by 26 ft feed-face pen gives roughly 5 positions before circulation is deducted a second time for cross movement. Whether the plan keeps 5 or drops to 1 comes back to the question this footprint is really answering: is the alley wide enough to drive and feed from, and does the width left either side still make a usable pen?
There is no end zone at this footprint. 4 feet is circulation slack, not floor area with a purpose, and the alley is walk-width only, so feeding is done by hand or from outside rather than driven through. Two operations of the same size can want opposite plans, so the arithmetic below is a starting point rather than a recommendation.
The 14 feet of spare width runs the whole 150-foot length — 2,100 square feet of wall strip. It earns its keep as shelving, staging or a walking route, not as another feed-face pen. An empty building looks generous and a working one rarely does; plan against the working state.
Compared with a 50 by 110 of the same width, the extra depth here adds run rather than reach: it buys about 5 feed-face pens in line, and every position past the second is retrieved by moving what stands in front of it. Spent as a square 87 by 87 instead, the same 7,500 sq ft would stand 3 feed-face pens across rather than 1, and would trade this plan's length for parallel access. That is the width-against-depth decision this footprint has already made. At this size the building becomes a shared resource, and shared resources need a written rule for who parks where and which door is kept clear. Feeding is the daily event and it runs the length of the building in one pass. Everything else — bedding, observation, handling — is arranged so it does not have to happen during that pass. Concrete surfaces where animals walk are a footing decision and are specified for the specific use. That movement pattern, not the 7,500-square-foot total, is what decides whether the leftover 4 feet is useful here.
Configurations
Configuring 10 feed-face pens at 50x150
Nominal bay division computes to 6 bays at about 25 feet, wider than the 18-foot module — so a position can sit inside a bay without a frame line splitting it. Ground conditions and drainage decide the floor before the frame does.
With 5 rows deep, the rear row is behind the front one. Without a route past it, those feed-face pens become storage positions rather than working ones — the real cost of depth at this width. Neighbouring buildings, setbacks and the approach road often decide the orientation before the plan does.
The building lengthens along the alley, which is the cheapest possible extension because the alley, the feed face and the routine all simply continue.
Configured as a barn organised around a central feed alley serving pens on both sides, 50x150 is judged on whether the 10 feed-face pens it holds match the operation, and on whether the 14 feet of spare width leaves the route this mode depends on.
- Does the work need three lanes and a working lane, or two lanes with an interior work hall between them, or does it need a second lane that this 50-foot span cannot give?
- Is the 150-foot length being bought for depth, or for the repeated bays — a long repeating bay sequence, so segment boundaries are set by bay lines rather than by walls?
- How does air move through the barn on a still day?
- Can the cleaning machine work the full alley without moving animals twice?
Bay division shown here is a planning module computed from the stored length. Actual bay spacing is set by the manufacturer's frame design for the building.
Height
Interior height for a 50x150 livestock barn
Span drives headroom at 50x150: 50 feet of width on a 3:12 pitch puts 20.3 feet over the middle and 14 feet at the walls, so where a tall item stands matters as much as how tall it is. The plan should survive the day the largest item the operation owns has to come inside.
Alley height is set by the feeding equipment and the pen height by air movement. Both are specific to the equipment and to the building rather than to the type.
Ventilation across 7,500 square feet at this height: air quality above the animals is the defining requirement of the building, and it drives ridge, eave and sidewall decisions together.
Clear height below purlins, bracing and lighting is lower than the eave height. The usable figure comes from the manufacturer's framing for the selected building.
Comparison
What changes at adjacent footprints
Computed comparison of nearby footprints for a livestock barn
| Footprint | Floor area | Feed-face pens |
|---|---|---|
| 30x100 | 3,000 sq ft | 3 (1 x 3) |
| 50x60 | 3,000 sq ft | 3 (3 x 1) |
| 40x80 | 3,200 sq ft | 4 (2 x 2) |
| 60x60 | 3,600 sq ft | 2 (2 x 1) |
| 50x80 | 4,000 sq ft | 4 (2 x 2) |
Areas computed from each stored size record; feed-face pen counts computed with the same 18 by 26 foot planning module.
- 30x100 moves the count from 10 to 3 feed-face pens (1 across by 3 deep), which is the reason to choose between them.
- 50x60 moves the count from 10 to 3 feed-face pens (3 across by 1 deep), which is the reason to choose between them.
- 40x80 moves the count from 10 to 4 feed-face pens (2 across by 2 deep), which is the reason to choose between them.
Nearby footprints read for a livestock barn: exact change in area and in planning feed-face pens
| Footprint | Area Δ | % Δ | Feed-face pens at that footprint | What changes for this use |
|---|---|---|---|---|
| 60x120 | −300 sq ft | −4% | 12 (3 x 4) | +2 feed-face pens on the same planning module. |
| 80x100 | +500 sq ft | +6.7% | 4 (2 x 2) | −6 feed-face pens on the same planning module. |
| 50x120 | −1,500 sq ft | −20% | 8 (2 x 4) | −2 feed-face pens on the same planning module. |
| 60x150 | +1,500 sq ft | +20% | 15 (3 x 5) | +5 feed-face pens on the same planning module. |
Areas are arithmetic on two stored size records; feed-face pen counts use this platform's 18 by 26 foot planning module and are not a capacity statement.
Because this footprint is planned as a barn organised around a central feed alley serving pens on both sides, the useful next reads are different from the ones a differently shaped livestock barn suggests: central feed alley, feed face planning, drive through feeding.
Visualization
Reading the 50x150 footprint as a livestock barn
FAQ
Questions about 50x150 livestock barn projects
Pens are added along the alley; ventilation strategy set at the start is what limits how long the barn can get Practically, the 150-foot dimension is the one that extends; the 50-foot span is fixed once the frames are set.
Reserving 16 ft across the 50 ft dimension for movement leaves 34 ft of working width, which takes 1 feed-face pens at 18 ft. Along 150 ft it takes 5 runs at 26 ft. That is 5 positions out of 7,500 sq ft, and the remainder is circulation, walls and the margin every plan needs. Whether that count is enough depends on is the alley wide enough to drive and feed from, and does the width left either side still make a usable pen. These are planning figures computed from the footprint, not a quoted layout.
Not enough for a planned room at this footprint: the alley is walk-width only, so feeding is done by hand or from outside rather than driven through.
Where the yard allows a through route, they convert every feeding pass from a reverse into a drive-through. That is a daily saving over the life of the building.
It depends on the cleaning machine working inside with its bucket raised, not the animals. The stored configuration computes to 20.3 feet at the ridge, but the eave is the number that governs anything standing near a wall.
Methodology
How this page was produced
Sources and methodology
Find Steel Buildings dimensional records
Find Steel Buildings · Primary platform dataset · Tier 1 — code authority, standards body, primary dataset or manufacturer engineering
Supports: Stored nominal width, length, eave height, roof pitch and slab thickness for this subject.
International Building Code and International Residential Code
International Code Council · Model code · Tier 1 — code authority, standards body, primary dataset or manufacturer engineering
Supports: The framework of adopted codes and local amendments that decides permitting, separation and opening requirements. Cited as the governing framework, never as a local requirement.
- Dimensional figures: Width, length, eave height, roof pitch and nominal slab thickness come from this platform's stored record for the subject. Floor area, perimeter, wall area, roof area, ridge height and slab volume are computed from those inputs rather than transcribed.
- Feed-face pen fit: Counts, leftover strips and per-module areas are computed from the stored 50x150 record against this platform's 18 by 26 foot planning module for the livestock barn category, with 16 feet allowed for circulation. The module is editorial planning typology, not a code minimum or an engineered clearance.
- Allocation model: Zone shares come from this platform's use typology for equine housing and riding space and are applied arithmetically to the stored 150-foot length.
- Allocation and layout models: Layout splits are arithmetic on the stored footprint, published as example allocation models. They are not survey findings and do not describe what buyers most often choose.
- Clearance and opening guidance: Clearance and opening statements are planning guidance. Final dimensions depend on the selected door system, header detail and the manufacturer's engineering for the building.
Methodology notes
- Prices: No price figure appears on this page. Cost data is published on this platform only with a documented inclusion basis, a collection date and a named source.
Drawn to scale
Plans and dimensions
Every drawing below is generated from the exact dimensions for this building, so proportions and areas are accurate.
Continue your research
Related planning topics
Background reading on the questions this page raises. None of these pages sells anything.
Compare 50x150 livestock barn configurations
Review the allocation models for this footprint side by side, then estimate the configuration you intend to build.