Building Types
23x22 Metal Garage
- Width
- 23 ft
- Length
- 22 ft
- Floor area
- 506 sq ft
- Perimeter
- 90 ft

Configuration
How This Building Is Configured
A steel garage building sized around vehicle bays, door openings and clear interior height.
Configuration summary
| Building type | Metal Garage |
|---|---|
| Footprint | 23 ft × 22 ft |
| Floor area | 506 sq ft |
| Eave height | 14 ft |
Example
Example Configuration

Quick dimensions
At a Glance
Width
23 ft across the gable end.
Length
22 ft along the sidewall.
Floor area
506 sq ft of clear floor.
Eave height
14 ft at the sidewall on the stored profile.
Access
Doors & Access Considerations
Opening width
Across a 23 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.
Use
How a 23×22 Metal Garage May Be Used
Vehicle storage
Bay width and door placement determine how many vehicles park comfortably and how they circulate.
Home workshop
A wall of bench space is commonly kept clear of door swings and vehicle doors.
Equipment parking
Shelving depth along a side wall reduces the usable parking width, so it is planned early.
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.
Similar sizes
Other Sizes for a Metal Garage
23′ × 20′
460 sq ft
23′ × 42′
966 sq ft
20′ × 22′
440 sq ft
Related
Related Building Types
Example configuration — for planning purposes only.
FAQ
Common Questions
23 ft × 22 ft is 506 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.
Overview
A 23x22 metal garage planned as two or more vehicles parked side by side with doors that open
This page is ordered around depth, because a long narrow building parks in sequence and the decision is which vehicle lives at the far end.
The 23-foot width takes 1 parking bay across, but the 22-foot length does not complete a full row once 4 feet of circulation is deducted — the depth is the binding dimension here.
Read this footprint through its span. 23 feet across is the fixed constraint; 22 feet of length is the negotiable one, and at 0.96 to 1 the building is close to square, so movement runs in both directions. Height is the dimension people regret; it cannot be added later without rebuilding the frame line.
A 23 by 22 footprint is a near-square plan: 506 sq ft enclosed by 90 ft of wall, at a 1:1 length-to-width proportion. Along its 22 ft dimension it takes 1 run of parking bays at 22 ft, leaving 0 ft over — the 0 ft is where the argument about this size actually happens. Taken purely as arithmetic, 23 by 22 gives 1 parking bays across the 23 ft dimension once 4 ft is reserved for movement, and 1 deep along the 22 ft dimension. Run as a two or more vehicles parked side by side with doors that open, 7 ft across is enough to be worth planning: a walk-through gap between and beyond the vehicles, so passengers reach the door without edging along paintwork Lighting placement follows the work rather than the geometric centre of the ceiling.
This footprint is planned as two or more vehicles parked side by side with doors that open. At 0.96:1 the plan is close enough to square that neither width nor depth is doing the arguing; what decides the layout here is where the openings go, because no proportion is forcing a direction on the floor. Spent as a square 22 by 22 instead, the same 506 sq ft would stand 1 parking bays 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 scale the building is usually operated by one or two people who know where everything is, so the plan can be loose and the doors matter more than the divisions. Both vehicles come and go independently, which is the whole reason for side-by-side rather than tandem. Any plan that requires moving one to use the other has given the arrangement away. Slab thickness and any jacking or lift provision are engineered for the specific loads and equipment.
Areas, perimeter, roof area, ridge height, slab volume and the parking bay counts on this page are computed from the stored 23x22 record and this platform's planning module for the metal garage category.
Usable area
How the 506 square feet divides at 23x22
Computed parking bay fit for a 23x22 metal garage
| Measure | Computed at this footprint |
|---|---|
| Parking bays across the 23-foot width | 1 at a 12-foot module |
| Leftover width | 11 ft (242 sq ft as a full-length strip) |
| Rows along the 22-foot length | 0 at a 22-foot module after 4 ft of circulation |
| Leftover depth | 18 ft (414 sq ft across the width) |
| Total parking bays | 0 |
| Share of floor committed | 0% |
Module footprint used here is 12 by 22 feet, this platform's planning module for a metal garage. It is not a code minimum or an engineered clearance.
Example allocation of the 22-foot length — planning model, not survey data
| Zone | Length along the building | Computed area |
|---|---|---|
| Parking bays | 15.8 ft | 363 sq ft |
| Walk-around and door swing | 4 ft | 92 sq ft |
| Tools and seasonal storage | 2.2 ft | 51 sq ft |
Shares applied to the stored 22-foot length; areas computed against the 23-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 23x22 footprint measured for a metal garage
Computed dimensional profile of a 23x22 metal garage
| Measure | Computed at this footprint |
|---|---|
| Floor area | 506 sq ft |
| Interior after a 2 ft wall strip | 19 × 18 ft (342 sq ft) |
| Proportion | 1 to 1 |
| Perimeter | 90 ft (177.9 ft per 1,000 sq ft of floor) |
| Wall carried against a square of the same area | 0% |
| Enclosed volume | 7,818 cu ft at a 14 ft eave and 16.9 ft ridge |
| Roof plane against floor | 522 sq ft (+3%) |
| Parking bays planned | 1 across × 0 deep = 0 |
| Circulation and margin | 100% of the footprint |
| Widest clear opening planned | 14 ft on the 23 ft gable, 6 ft in a sidewall bay |
| Bay division | 2 bays at 11 ft (nearest even division) |
Computed from the stored 23x22 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.
The gable clears roughly 14 ft after corner framing: one opening, not two. With one shallow rank the end wall is the whole access strategy.
22 ft is under one full 22-ft rank with circulation. On 506 sq ft everything faces one way and reaches daylight from the same end.
No conventional spacing divides 22 ft; 2 bays at 11 ft is the nearest even division. The odd bay goes where the door is.
The 23-ft span holds 1 parking bays plus 11 ft — most of another position. Across only 0 ranks of depth that leaves nothing spare for racking or a bench; those go outside the parking bay positions or not at all.
One more 11-ft bay makes it 759 sq ft — 50% more floor for one more frame line. Widening past 23 ft changes every frame instead, which is why length is decided late and width early.
How the 22-foot run can be divided
| Bays | Spacing | Division | What it means for the plan |
|---|---|---|---|
| 2 | 11 ft | Nearest even division | 2 bays works out at 11 ft, because 22 does not divide by 10; the odd bay usually goes at the end that carries the door. |
| 1 | 22 ft | Nearest even division | 1 bays works out at 22 ft, because 22 does not divide by 16; the odd bay usually goes at the end that carries the door. |
Bay divisions are arithmetic on the stored 22-foot length. Frame spacing for a specific building is set by the manufacturer's engineering, not by this table.
Configurations
Configuring 1 parking bays at 23x22
Nominal bay division computes to 1 bays at about 22 feet, wider than the 12-foot module — so a position can sit inside a bay without a frame line splitting it. Every foot of width added multiplies through the roof and the frame; every foot of length mostly adds skin.
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. Cleaning, maintenance and inspection all need reach, and reach is planned in the gaps rather than in the modules.
Adding a bay means widening, which means a new door. That makes the initial bay count one of the few decisions on this footprint that is genuinely hard to revisit.
Configured as two or more vehicles parked side by side with doors that open, 23x22 is judged on whether the 0 parking bays it holds match the operation, and on whether the 11 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 23-foot span cannot give?
- Is the 22-foot length being bought for depth, or for the repeated bays — a single division at most, so the plan is one volume rather than a sequence?
- How many vehicle openings, and on which wall?
- What is the tallest vehicle that has to fit, measured with racks or a raised tailgate?
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.
Allocation
Dividing the floor for two or more vehicles parked side by side with doors that open
The use this shell could equally be given beyond parking is one parked vehicle with the remaining space carrying household storage: there is no storage strip, so anything stored ends up in front of or behind the vehicle and is moved every time the vehicle is. Width divides into vehicle bays plus door-swing gaps; anything left goes to the end wall rather than between the vehicles. Storage placed between bays is storage that gets hit.
The 18-foot leftover depth is 414 square feet across the full width — deep enough to plan deliberately, and at this footprint it goes to a walk-through gap between and beyond the vehicles, so passengers reach the door without edging along paintwork. A wider bay is a structural decision and a longer bay is a layout decision; the two are often confused.
Spare width is the more valuable of the two leftovers here: a continuous 11-foot strip beats the same area stranded at the end of the run, because it touches every position along the way. Service routes are cheap to plan now and expensive to retrofit through a finished shell.
At 0.96:1 the plan is close enough to square that neither width nor depth is doing the arguing; what decides the layout here is where the openings go, because no proportion is forcing a direction on the floor. Spent as a square 22 by 22 instead, the same 506 sq ft would stand 1 parking bays 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 scale the building is usually operated by one or two people who know where everything is, so the plan can be loose and the doors matter more than the divisions. Both vehicles come and go independently, which is the whole reason for side-by-side rather than tandem. Any plan that requires moving one to use the other has given the arrangement away. Slab thickness and any jacking or lift provision are engineered for the specific loads and equipment. That movement pattern, not the 506-square-foot total, is what decides whether the leftover 18 feet is useful here.
Height
Interior height for a 23x22 metal garage
The stored configuration carries a 14-foot eave and computes to 16.9 feet at the ridge on a 3:12 pitch — a 2.9-foot rise across 23 feet. Height is therefore not uniform, and the sidewall is the constraint. A building that cannot be reversed out of is a building that gets used in one direction only.
Height serves overhead storage and taller vehicles rather than the parking itself, and is worth deciding before the frame rather than regretted after.
Insulation is a later decision for most buyers here, which is why it is worth knowing what it depends on before ordering.
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.
Openings
Openings for 1 parking bay across
Openings are the pinch point here. With 11 feet of spare width the gable cannot host 1 separate doors, so access is either shared or moved to the 22-foot sidewall. Noise from this floor reaches the office, the neighbours and the yard, and separation is a plan decision.
The 23 ft ends and the 22 ft sides offer very different opening budgets: 23 ft of end wall has room for one wide opening or two modest ones, while 22 ft of side wall can carry several without the openings competing. On this plan the deciding factor is whether side by side parking width or door swing clearance 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.
Cost drivers
Quantities that move the estimate at 23x22
No price appears on this page. The quantities that scale an estimate at 23x22 are 506 square feet of slab, 6.2 cubic yards of nominal concrete, 1,260 square feet of wall cladding and 522 square feet of roof cladding. Temperature swing on a steel shell drives condensation decisions that outrank most layout preferences.
Proportion drives cost here as much as size does: 90 ft of wall around 506 sq ft is 0.178 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 two or more vehicles parked side by side with doors that open is the fit-out side by side parking width implies, along with framed openings and the height chosen for the 23 ft span.
- the number and size of vehicle openings
- eave height driven by the tallest vehicle
- whether insulation and lining are included now
- the apron and site work at the door line
Comparison
What changes at adjacent footprints
Computed comparison of nearby footprints for a metal garage
| Footprint | Floor area | Parking bays |
|---|---|---|
| 10x10 | 100 sq ft | 0 (0 x 0) |
| 10x12 | 120 sq ft | 0 (0 x 0) |
| 12x16 | 192 sq ft | 0 (1 x 0) |
| 10x20 | 200 sq ft | 0 (0 x 0) |
| 12x20 | 240 sq ft | 0 (1 x 0) |
Areas computed from each stored size record; parking bay counts computed with the same 12 by 22 foot planning module.
- 10x10 holds the same 0 parking bays but changes the leftover depth by -11 feet, which is where the difference is actually felt.
- 10x12 holds the same 0 parking bays but changes the leftover depth by -9 feet, which is where the difference is actually felt.
- 12x16 holds the same 0 parking bays but changes the leftover depth by -5 feet, which is where the difference is actually felt.
Nearby footprints read for a metal garage: exact change in area and in planning parking bays
| Footprint | Area Δ | % Δ | Parking bays at that footprint | What changes for this use |
|---|---|---|---|---|
| 20x24 | −26 sq ft | −5.1% | 1 (1 x 1) | +1 parking bay on the same planning module. |
| 18x30 | +34 sq ft | +6.7% | 1 (1 x 1) | +1 parking bay on the same planning module. |
Areas are arithmetic on two stored size records; parking bay counts use this platform's 12 by 22 foot planning module and are not a capacity statement.
Because this footprint is planned as two or more vehicles parked side by side with doors that open, the useful next reads are different from the ones a differently shaped metal garage suggests: side by side parking width, door swing clearance, two vehicle garage.
Visualization
Reading the 23x22 footprint as a metal garage
FAQ
Questions about 23x22 metal garage projects
Take 2 ft off each wall as a working strip and the plan area drops from 506 to about 342 sq ft across 19 by 18 ft. Against that, 1 by 0 parking bays occupy 0 sq ft and roughly 100% of the footprint stays as movement and margin. That circulation share is the number worth arguing about; the headline area is not.
The 23-ft gable takes an opening of about 14 ft clear after corner framing — 1 module-width opening. The 22-ft sidewall takes up to 1 spaced with piers, and those piers sit naturally on the 2-bay grid at 11 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 11 ft adds 253 sq ft, 50% more floor, and changes the division to 3 bays at 11 ft. It buys depth, not span: if the constraint is fitting things side by side, extra length does not solve it.
About 414 square feet across the width — enough for a walk-through gap between and beyond the vehicles, so passengers reach the door without edging along paintwork.
Reserving 4 ft across the 23 ft dimension for movement leaves 19 ft of working width, which takes 1 parking bays at 12 ft. Along 22 ft it takes 1 runs at 22 ft. That is 1 positions out of 506 sq ft, and the remainder is circulation, walls and the margin every plan needs. Whether that count is enough depends on does the width hold this many vehicles with their doors open at the same time, not merely their bodies. These are planning figures computed from the footprint, not a quoted layout.
It depends on the tallest vehicle expected inside, which is the figure most often underestimated at quote stage. The stored configuration computes to 16.9 feet at the ridge, but the eave is the number that governs anything standing near a wall.
Two doors keep the vehicles independent and the wall between them useful; one wide door is more flexible for oversized loads. The choice is structural and is best made before the frame is ordered.
The 23-foot width takes 1 parking bay across, but the 22-foot length does not complete a full row once 4 feet of circulation is deducted — the depth is the binding dimension here. Those counts use a 12 by 22 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.
- Parking bay fit: Counts, leftover strips and per-module areas are computed from the stored 23x22 record against this platform's 12 by 22 foot planning module for the metal garage 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 22-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 23x22 metal garage configurations
Review the allocation models for this footprint side by side, then estimate the configuration you intend to build.




