Building Types
30x60 Steel Restaurant Building
- Width
- 30 ft
- Length
- 60 ft
- Floor area
- 1,800 sq ft
- Perimeter
- 180 ft

Example
Example Configuration

Quick dimensions
At a Glance
Width
30 ft across the gable end.
Length
60 ft along the sidewall.
Floor area
1,800 sq ft of clear floor.
Eave height
14 ft at the sidewall on the stored profile.
Use
How a 30×60 Restaurant Building May Be Used
Customer-facing area
Frontage, entry placement and glazing are planned with local requirements in mind.
Back-of-house
Storage and staff areas are commonly separated from the public floor.
Parking and approach
Site circulation often has more effect on the layout than the building itself.
Future fit-out
Clear-span interiors leave partition placement to the fit-out stage.
Configuration
How This Building Is Configured
Configuration summary
| Building type | Restaurant Building |
|---|---|
| Footprint | 30 ft × 60 ft |
| Floor area | 1,800 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 30 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 Restaurant Building
30′ × 40′
1,200 sq ft
30′ × 80′
2,400 sq ft
20′ × 60′
1,200 sq ft
Related
Related Building Types
Example configuration — for planning purposes only.
FAQ
Common Questions
30 ft × 60 ft is 1,800 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 30x60
The estimate at 30x60 moves with four computed quantities: 1,800 square feet of floor, 180 feet of perimeter, 2,520 square feet of wall and 1,897 square feet of roof. Everything else is site and specification. Long spans buy flexibility that is only worth paying for if the operation actually changes shape.
Kitchen equipment and the service ventilation dominate; the seating area is comparatively inexpensive floor.
- kitchen extraction and make-up air
- the equipment schedule and the services it requires
- restroom and dining-room fit-out
- front-of-house appearance and site work
Overview
A 30x60 restaurant building planned as counter service, where the queue rather than the table is the planning problem
This page is ordered around how far a server walks, because table service is a walking-distance problem before it is a seating one.
3 seating groups fit across the 30-foot width with only 0 feet left over, which is a tight fit: the width is fully committed and nothing can be widened later without moving a wall.
What distinguishes 30x60 is depth behaviour: 4 rows along 60 feet after 8 feet of circulation, with 4 feet unaccounted for at the end of the run. A leftover strip earns its place only when something is deliberately put in it; otherwise it is circulation with a nicer name.
A 30 by 60 footprint is a clearly directional plan: 1,800 sq ft enclosed by 180 ft of wall, at a 2:1 length-to-width proportion. Along its 60 ft dimension it takes 5 runs of seating groups at 12 ft, leaving 0 ft over — the 0 ft is where the argument about this size actually happens. Taken purely as arithmetic, 30 by 60 gives 2 seating groups across the 30 ft dimension once 8 ft is reserved for movement, and 5 deep along the 60 ft dimension. Run as a counter service, where the queue rather than the table is the planning problem, 2 ft across is below the 8 ft this use needs to be worth planning, so there is no queue depth, so at peak the line reaches the entrance and people arriving stand outside Kitchen ventilation and grease-handling provisions are engineered for the specific equipment schedule.
This footprint is planned as counter service, where the queue rather than the table is the planning problem. Compared with a 30 by 50 of the same width, the extra depth here adds run rather than reach: it buys about 5 seating groups in line, and every position past the second is retrieved by moving what stands in front of it. Spent as a square 42 by 42 instead, the same 1,800 sq ft would stand 3 seating groups across rather than 2, 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. Guests order, wait and carry, so the route from counter to table crosses the queue unless the plan separates them. That crossing is what makes a busy counter feel chaotic. Acoustics in a hard-surfaced dining room are a design decision, not an afterthought.
Areas, perimeter, roof area, ridge height, slab volume and the seating group counts on this page are computed from the stored 30x60 record and this platform's planning module for the restaurant building category.
Allocation
Dividing the floor for counter service, where the queue rather than the table is the planning problem
The service model this floor could equally be operated under is a kitchen-led building where production outweighs the dining room: there is no separate dispatch area, so delivery drivers and dining guests use the same door and the same few square feet. Counter frontage, queue depth, a separate collection position, then seating with whatever remains. Seating is the residual here, which is the reverse of table service.
There is no end zone at this footprint. 4 feet is circulation slack, not floor area with a purpose, and there is no queue depth, so at peak the line reaches the entrance and people arriving stand outside. The corner nobody plans for is the one that fills first, which is an argument for planning it.
Width is fully committed at 30x60. With 0 feet spare, wall storage and passing room compete with the seating groups directly. What the building holds in its busiest week is the honest brief; the rest of the year is slack.
Compared with a 30 by 50 of the same width, the extra depth here adds run rather than reach: it buys about 5 seating groups in line, and every position past the second is retrieved by moving what stands in front of it. Spent as a square 42 by 42 instead, the same 1,800 sq ft would stand 3 seating groups across rather than 2, 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. Guests order, wait and carry, so the route from counter to table crosses the queue unless the plan separates them. That crossing is what makes a busy counter feel chaotic. Acoustics in a hard-surfaced dining room are a design decision, not an afterthought. That movement pattern, not the 1,800-square-foot total, is what decides whether the leftover 4 feet is useful here.
Configurations
Configuring 12 seating groups at 30x60
At 20-foot nominal bays the structure works with the layout instead of against it: one seating group per bay line, walls free of awkward half-positions. Plan the exit as carefully as the entrance; buildings are emptied under more time pressure than they are filled.
With 4 rows deep, the rear row is behind the front one. Without a route past it, those seating groups become storage positions rather than working ones — the real cost of depth at this width. Interior divisions are the last decision that should be fixed, because they are the first one that usually changes.
Extension is cheapest along the 60 ft dimension, where each added bay repeats work already framed; widening past 30 ft is a different frame rather than a longer one. Growing to 30 by 72 adds a 6th run of seating groups — useful if the constraint is seating groups rather than the 0 ft already spare at the far end.
Configured as counter service, where the queue rather than the table is the planning problem, 30x60 is judged on whether the 12 seating groups it holds match the operation, and on whether the 0 feet of spare width leaves the route this mode depends on.
- Does the work need two parked lanes side by side, or one lane and a genuine workbench run, or does it need a second lane that this 30-foot span cannot give?
- Is the 60-foot length being bought for depth, or for the repeated bays — five or six repeated bays, so functions are assigned bay by bay?
- How deep is the kitchen, and what does the dining room get from what remains?
- Where does extraction run, and does that set the building height?
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.
Usable area
How the 1,800 square feet divides at 30x60
Computed seating group fit for a 30x60 restaurant building
| Measure | Computed at this footprint |
|---|---|
| Seating groups across the 30-foot width | 3 at a 10-foot module |
| Leftover width | 0 ft (0 sq ft as a full-length strip) |
| Rows along the 60-foot length | 4 at a 12-foot module after 8 ft of circulation |
| Leftover depth | 4 ft (120 sq ft across the width) |
| Total seating groups | 12 |
| Share of floor committed | 80% |
Module footprint used here is 10 by 12 feet, this platform's planning module for a restaurant building. It is not a code minimum or an engineered clearance.
Example allocation of the 60-foot length — planning model, not survey data
| Zone | Length along the building | Computed area |
|---|---|---|
| Primary operating area | 36 ft | 1,080 sq ft |
| Customer or staff area | 13.2 ft | 396 sq ft |
| Back of house and utility | 10.8 ft | 324 sq ft |
Shares applied to the stored 60-foot length; areas computed against the 30-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 3 seating groups across
At 30 feet the gable will not comfortably take one opening per seating group: 3 positions with 0 feet spare leaves too little wall for piers. A single wider opening, or a sidewall opening, is the workable route. Insulating later is possible; framing for insulation later is much harder.
The 30 ft ends and the 60 ft sides offer very different opening budgets: 30 ft of end wall has room for one wide opening or two modest ones, while 60 ft of side wall can carry several without the openings competing. On this plan the deciding factor is whether counter service layout or queue depth should be the first thing reached from the door.
Deliveries arrive at a rear door straight into storage, because stock crossing a dining room is not workable.
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 30x60 restaurant building
The stored configuration carries a 14-foot eave and computes to 19 feet at the ridge on a 4:12 pitch — a 5-foot rise across 30 feet. Height is therefore not uniform, and the sidewall is the constraint. Utilities entering on the wrong elevation quietly rewrite the interior layout.
Height carries the kitchen and service ventilation. Any ventilation design is engineered for the specific equipment.
A dining room conditioned all service long next to a kitchen generating heat, which makes the boundary between them a real design item.
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 restaurant building
| Footprint | Floor area | Seating groups |
|---|---|---|
| 20x30 | 600 sq ft | 2 (2 x 1) |
| 25x25 | 625 sq ft | 2 (2 x 1) |
| 16x40 | 640 sq ft | 2 (1 x 2) |
| 18x40 | 720 sq ft | 2 (1 x 2) |
| 24x30 | 720 sq ft | 2 (2 x 1) |
Areas computed from each stored size record; seating group counts computed with the same 10 by 12 foot planning module.
- 20x30 moves the count from 12 to 2 seating groups (2 across by 1 deep), which is the reason to choose between them.
- 25x25 moves the count from 12 to 2 seating groups (2 across by 1 deep), which is the reason to choose between them.
- 16x40 moves the count from 12 to 2 seating groups (1 across by 2 deep), which is the reason to choose between them.
Nearby footprints read for a restaurant building: exact change in area and in planning seating groups
| Footprint | Area Δ | % Δ | Seating groups at that footprint | What changes for this use |
|---|---|---|---|---|
| 36x48 | −72 sq ft | −4% | 9 (3 x 3) | −3 seating groups on the same planning module. |
| 40x50 | +200 sq ft | +11.1% | 12 (4 x 3) | Same seating group count on this planning module; the difference is circulation and stored depth, not capacity. |
| 30x70 | +300 sq ft | +16.7% | 8 (2 x 4) | −4 seating groups on the same planning module. |
| 30x50 | −300 sq ft | −16.7% | 4 (2 x 2) | −8 seating groups on the same planning module. |
Areas are arithmetic on two stored size records; seating group counts use this platform's 10 by 12 foot planning module and are not a capacity statement.
Because this footprint is planned as counter service, where the queue rather than the table is the planning problem, the useful next reads are different from the ones a differently shaped restaurant building suggests: counter service layout, queue depth, collection point separation.
Visualization
Reading the 30x60 footprint as a restaurant building
FAQ
Questions about 30x60 restaurant building projects
Dining area grows into the parcel with outdoor seating before the kitchen changes, because the kitchen is the expensive half Practically, the 60-foot dimension is the one that extends; the 30-foot span is fixed once the frames are set.
Reserving 8 ft across the 30 ft dimension for movement leaves 22 ft of working width, which takes 2 seating groups at 10 ft. Along 60 ft it takes 5 runs at 12 ft. That is 10 positions out of 1,800 sq ft, and the remainder is circulation, walls and the margin every plan needs. Whether that count is enough depends on where does the line stand at the busiest fifteen minutes of the day. These are planning figures computed from the footprint, not a quoted layout.
Not enough for a planned room at this footprint: there is no queue depth, so at peak the line reaches the entrance and people arriving stand outside.
Queue depth and the collection point, not seat count. A line that reaches the door turns away the arrivals behind it.
It depends on the extraction canopy and its ductwork above the cooking line. The stored configuration computes to 19 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.
- Seating group fit: Counts, leftover strips and per-module areas are computed from the stored 30x60 record against this platform's 10 by 12 foot planning module for the restaurant building category, with 8 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 commercial and customer-facing operations and are applied arithmetically to the stored 60-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.
Compare 30x60 restaurant building configurations
Review the allocation models for this footprint side by side, then estimate the configuration you intend to build.




