Building Types
24x36 Metal Carport
- Width
- 24 ft
- Length
- 36 ft
- Floor area
- 864 sq ft
- Perimeter
- 120 ft

Configuration
How This Building Is Configured
Configuration summary
| Building type | Metal Carport |
|---|---|
| Footprint | 24 ft × 36 ft |
| Floor area | 864 sq ft |
| Eave height | 12 ft |
Example
Example Configuration

Quick dimensions
At a Glance
Width
24 ft across the gable end.
Length
36 ft along the sidewall.
Floor area
864 sq ft of clear floor.
Eave height
12 ft at the sidewall on the stored profile.
Access
Doors & Access Considerations
Opening width
Across a 24 ft gable end, the practical opening width is limited by the frame and confirmed with the supplier.
Opening height
A 12 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.
Use
How a 24×36 Metal Carport May Be Used
Height clearance
Interior height and door height are the deciding dimensions for tall vehicles.
Drive-through
Doors at both ends avoid reversing a trailer or coach.
Service space
Extra length beyond the vehicle allows for work and walk-around clearance.
Enclosed vs open
Open covers and enclosed buildings suit different climates and contents.
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 is commonly the governing dimension here, because clearance for the tallest item sets the door and the wall.
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.
Similar sizes
Other Sizes for a Metal Carport
24′ × 20′
480 sq ft
24′ × 56′
1,344 sq ft
20′ × 36′
720 sq ft
Related
Related Building Types
Example configuration — for planning purposes only.
FAQ
Common Questions
24 ft × 36 ft is 864 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.
Overview
A 24x36 metal carport planned as a cover shared between a vehicle and equipment
This page is ordered around the floor itself, because at 24x36 the 864 sq ft available decides what a metal carport can hold before any other consideration applies.
The footprint holds 2 covered positions — 2 across by 1 deep — and leaves 12 feet of depth for an equipment strip along one side for a mower, trailer or bikes, kept clear of the door swing.
What distinguishes 24x36 is depth behaviour: 1 row along 36 feet after 4 feet of circulation, with 12 feet unaccounted for at the end of the run. Access, not area, is what makes a plan feel small once it is in use.
A 24 by 36 footprint is a clearly directional plan: 864 sq ft enclosed by 120 ft of wall, at a 1.5:1 length-to-width proportion. Along its 36 ft dimension it takes 1 run of covered positions at 20 ft, leaving 16 ft over — the 16 ft is where the argument about this size actually happens. Taken purely as arithmetic, 24 by 36 gives 1 covered positions across the 24 ft dimension once 4 ft is reserved for movement, and 1 deep along the 36 ft dimension. Run as a a cover shared between a vehicle and equipment, 9 ft across is enough to be worth planning: an equipment strip along one side for a mower, trailer or bikes, kept clear of the door swing Lighting and a power point turn a cover into a usable space and are far easier to run before it is erected.
This footprint is planned as a cover shared between a vehicle and equipment. The daily conflict is between the vehicle that leaves regularly and the equipment that does not. Whichever moves more often takes the open side. Driven rain enters along the open axis, so orientation relative to prevailing weather changes how much of the cover is genuinely dry.
Areas, perimeter, roof area, ridge height, slab volume and the covered position counts on this page are computed from the stored 24x36 record and this platform's planning module for the metal carport category.
Usable area
How the 864 square feet divides at 24x36
Computed covered position fit for a 24x36 metal carport
| Measure | Computed at this footprint |
|---|---|
| Covered positions across the 24-foot width | 2 at a 11-foot module |
| Leftover width | 2 ft (72 sq ft as a full-length strip) |
| Rows along the 36-foot length | 1 at a 20-foot module after 4 ft of circulation |
| Leftover depth | 12 ft (288 sq ft across the width) |
| Total covered positions | 2 |
| Share of floor committed | 51% |
Module footprint used here is 11 by 20 feet, this platform's planning module for a metal carport. It is not a code minimum or an engineered clearance.
Example allocation of the 36-foot length — planning model, not survey data
| Zone | Length along the building | Computed area |
|---|---|---|
| Parking bays | 25.9 ft | 622 sq ft |
| Walk-around and door swing | 6.5 ft | 156 sq ft |
| Tools and seasonal storage | 3.6 ft | 86 sq ft |
Shares applied to the stored 36-foot length; areas computed against the 24-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.
Footprint arithmetic
The 24x36 footprint measured for a metal carport
Computed dimensional profile of a 24x36 metal carport
| Measure | Computed at this footprint |
|---|---|
| Floor area | 864 sq ft |
| Interior after a 2 ft wall strip | 20 × 32 ft (640 sq ft) |
| Proportion | 1.5 to 1 |
| Perimeter | 120 ft (138.9 ft per 1,000 sq ft of floor) |
| Wall carried against a square of the same area | +2% |
| Enclosed volume | 12,096 cu ft at a 12 ft eave and 16 ft ridge |
| Roof plane against floor | 911 sq ft (+5%) |
| Covered positions planned | 2 across × 1 deep = 2 |
| Circulation and margin | 49% of the footprint |
| Widest clear opening planned | 16 ft on the 24 ft gable, 8 ft in a sidewall bay |
| Bay division | 3 bays at 12 ft (exact) |
Computed from the stored 24x36 record. The 2-foot wall strip, 4-foot corner margin and 4-foot pier allowance are this platform's planning conventions for reading a footprint; they are not code minimums or engineered clearances.
24 ft across takes 2 covered positions and leaves 2 ft. With 1 ranks behind each other the width sets retrieval order: what goes in first comes out last.
The gable clears roughly 16 ft after corner framing: one opening, not two. The 36-ft sidewall takes up to 2 openings with piers between, which is where a second entry belongs.
36 ft divides exactly into 3 bays at 12 ft. Partitions, openings and lighting rows all land on the same 12-ft grid.
12 ft survives at the end of the run — 288 sq ft across the full width. That is a zone to name before the frame is ordered, not a leftover to discover after it.
120 ft of wall encloses 864 sq ft, against 118 ft for a square of the same area — a 2% difference. Little of the enclosure exists only because of the shape.
How the 36-foot run can be divided
| Bays | Spacing | Division | What it means for the plan |
|---|---|---|---|
| 3 | 12 ft | Exact | 36 divides exactly by 12, so the frame line, the sidewall openings and any interior division can all land on the same grid. |
| 2 | 18 ft | Nearest even division | 2 bays works out at 18 ft, because 36 does not divide by 16; the odd bay usually goes at the end that carries the door. |
| 4 | 9 ft | Nearest even division | 4 bays works out at 9 ft, because 36 does not divide by 10; the odd bay usually goes at the end that carries the door. |
Bay divisions are arithmetic on the stored 36-foot length. Frame spacing for a specific building is set by the manufacturer's engineering, not by this table.
Allocation
Dividing the floor for a cover shared between a vehicle and equipment
The use this cover tends to acquire is a two-vehicle cover with a shared center margin: the center margin only takes one door at a time, so parking has to be offset to make both usable. The width divides into a vehicle envelope and an equipment strip. If the strip is narrower than the door swing it is not a strip at all, and the equipment ends up at the end of the cover instead.
The 12-foot leftover depth is 288 square feet across the full width — deep enough to plan deliberately, and at this footprint it goes to an equipment strip along one side for a mower, trailer or bikes, kept clear of the door swing. Set the openings before the interior, because the openings cannot move and the interior can.
Only 2 feet of width is spare, so there is no wall strip: anything set along a sidewall comes out of a covered position's clearance. Where the building sits on the site changes how much of this floor is genuinely reachable.
The daily conflict is between the vehicle that leaves regularly and the equipment that does not. Whichever moves more often takes the open side. Driven rain enters along the open axis, so orientation relative to prevailing weather changes how much of the cover is genuinely dry. That movement pattern, not the 864-square-foot total, is what decides whether the leftover 12 feet is useful here.
Configurations
Configuring 2 covered positions at 24x36
At 18-foot nominal bays the structure works with the layout instead of against it: one covered position per bay line, walls free of awkward half-positions. Snow, wind and site exposure change what this shape costs to build long before the interior plan does.
A single row means nothing is trapped: every position faces the opening directly, which is this footprint's advantage over a deeper building of the same width. Fire separation, egress and occupancy are determined for the specific building and can reshape this plan entirely.
Extension is cheapest along the 36 ft dimension, where each added bay repeats work already framed; widening past 24 ft is a different frame rather than a longer one. Growing to 24 by 56 adds a 2th run of covered positions — useful if the constraint is covered positions rather than the 16 ft already spare at the far end.
Configured as a cover shared between a vehicle and equipment, 24x36 is judged on whether the 2 covered positions it holds match the operation, and on whether the 2 feet of spare width leaves the route this mode depends on.
- Does the work need one generous vehicle lane plus a walking route that does not brush the sidewall, or does it need a second lane that this 24-foot span cannot give?
- Is the 36-foot length being bought for depth, or for the repeated bays — two or three divisions, enough grain to place a partition but not to dedicate a bay?
- How many open bays do you need, and where do the columns fall relative to the vehicles?
- Which side would you enclose first if the use changes?
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.
Openings
Openings for 2 covered positions across
At 24 feet the gable will not comfortably take one opening per covered position: 2 positions with 2 feet spare leaves too little wall for piers. A single wider opening, or a sidewall opening, is the workable route. Storage expands until it meets a wall, so give it a wall on purpose.
The 24 ft ends and the 36 ft sides offer very different opening budgets: 24 ft of end wall has room for one wide opening or two modest ones, while 36 ft of side wall can carry several without the openings competing. On this plan the deciding factor is whether shared vehicle and equipment cover or side clearance planning should be the first thing reached from the door.
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.
Height
Interior height for a 24x36 metal carport
Across a 24-foot span the 4:12 pitch adds 4 feet between eave and ridge. The centreline measures 16 feet; anything parked or stacked near a wall lives with the 12-foot eave. The mezzanine that is added afterwards is the change order that reprices the frame.
Height on a 24 ft span is a separate decision from the 36 ft length, and it is the span that sets the frame's behavior. Raising the eave over 864 sq ft affects every bay along the 36 ft dimension, so the test is whether shared vehicle and equipment cover genuinely needs the extra clear height or only the floor area.
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 metal carport
| Footprint | Floor area | Covered positions |
|---|---|---|
| 10x10 | 100 sq ft | 0 (1 x 0) |
| 10x12 | 120 sq ft | 0 (1 x 0) |
| 12x16 | 192 sq ft | 0 (1 x 0) |
| 10x20 | 200 sq ft | 0 (1 x 0) |
| 12x20 | 240 sq ft | 0 (1 x 0) |
Areas computed from each stored size record; covered position counts computed with the same 11 by 20 foot planning module.
- 10x10 moves the count from 2 to 0 covered positions (1 across by 0 deep), which is the reason to choose between them.
- 10x12 moves the count from 2 to 0 covered positions (1 across by 0 deep), which is the reason to choose between them.
- 12x16 moves the count from 2 to 0 covered positions (1 across by 0 deep), which is the reason to choose between them.
Nearby footprints read for a metal carport: exact change in area and in planning covered positions
| Footprint | Area Δ | % Δ | Covered positions at that footprint | What changes for this use |
|---|---|---|---|---|
| 30x30 | +36 sq ft | +4.2% | 2 (2 x 1) | Same covered position count on this planning module; the difference is circulation and stored depth, not capacity. |
| 20x40 | −64 sq ft | −7.4% | 1 (1 x 1) | −1 covered position on the same planning module. |
| 24x40 | +96 sq ft | +11.1% | 2 (2 x 1) | Same covered position count on this planning module; the difference is circulation and stored depth, not capacity. |
| 24x30 | −144 sq ft | −16.7% | 2 (2 x 1) | Same covered position count on this planning module; the difference is circulation and stored depth, not capacity. |
Areas are arithmetic on two stored size records; covered position counts use this platform's 11 by 20 foot planning module and are not a capacity statement.
Because this footprint is planned as a cover shared between a vehicle and equipment, the useful next reads are different from the ones a differently shaped metal carport suggests: shared vehicle and equipment cover, side clearance planning, lean-to options.
Visualization
Reading the 24x36 footprint as a metal carport
FAQ
Questions about 24x36 metal carport projects
Take 2 ft off each wall as a working strip and the plan area drops from 864 to about 640 sq ft across 20 by 32 ft. Against that, 2 by 1 covered positions occupy 440 sq ft and roughly 49% of the footprint stays as movement and margin. That circulation share is the number worth arguing about; the headline area is not.
The 24-ft gable takes an opening of about 16 ft clear after corner framing — 1 module-width opening. The 36-ft sidewall takes up to 2 spaced with piers, and those piers sit naturally on the 3-bay grid at 12 ft. Openings are planning geometry here; the sizes a specific building can actually carry come from the manufacturer's engineering for that frame.
One more bay at 12 ft adds 288 sq ft, 33.3% more floor, and keeps the clean division. It buys depth, not span: if the constraint is fitting things side by side, extra length does not solve it.
About 288 square feet across the width — enough for an equipment strip along one side for a mower, trailer or bikes, kept clear of the door swing.
Reserving 4 ft across the 24 ft dimension for movement leaves 20 ft of working width, which takes 1 covered positions at 11 ft. Along 36 ft it takes 1 runs at 20 ft. That is 1 positions out of 864 sq ft, and the remainder is circulation, walls and the margin every plan needs. Whether that count is enough depends on can a vehicle and the equipment that accompanies it share this cover without one being moved to reach the other. These are planning figures computed from the footprint, not a quoted layout.
It depends on the tallest vehicle parked under it, allowing for the fact that wind-driven rain reaches higher than the roof edge suggests. The stored configuration computes to 16 feet at the ridge, but the eave is the number that governs anything standing near a wall.
Usually width, because equipment is stored beside a vehicle rather than behind it. Length only helps when the second item is towed and can be parked in line.
The footprint holds 2 covered positions — 2 across by 1 deep — and leaves 12 feet of depth for an equipment strip along one side for a mower, trailer or bikes, kept clear of the door swing. Those counts use a 11 by 20 foot planning module with 4 feet allowed for circulation, so a different module changes the answer.
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.
- Covered position fit: Counts, leftover strips and per-module areas are computed from the stored 24x36 record against this platform's 11 by 20 foot planning module for the metal carport category, with 4 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 vehicle shelter and parking and are applied arithmetically to the stored 36-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.
Cost drivers
Quantities that move the estimate at 24x36
Quantities, not prices, are publishable here: roof cladding runs 911 square feet — 5% above the 864-square-foot floor at a 4:12 pitch — with 10.7 cubic yards of nominal slab beneath it. Judge the plan by what has to happen on the worst day of the year, not on an average one.
Shared use pushes toward the wider frame, and width is where the structural quantity increases fastest on a small cover.
- the number of open bays and the column spacing
- the anchoring method an open structure needs
- which sides are enclosed now versus later
- the roof drainage arrangement over an open floor
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 24x36 metal carport configurations
Review the allocation models for this footprint side by side, then estimate the configuration you intend to build.




