What is the biggest metal building kit?

There is no single biggest metal building kit, because steel kits are pre-engineered to order and scale to almost any footprint your site, budget,
What is the most popular metal building size?

The most popular metal building size is 30×40 feet, a 1,200-square-foot footprint that fits a two to three-car garage, a home workshop,
What size metal building do I need for a barndominium?

Most barndominiums need a 40-by-60-foot metal building, about 2,400 square feet, which holds three bedrooms, two baths, an open living area,
What size metal building do I need for an RV?

For a single-engine general aviation airplane, plan on a metal hangar around 50 feet wide by 50 feet deep with a door at least 45 feet wide and 12 to 14
What size metal building do I need for a workshop?

For a workshop, a 30 foot by 40 foot metal building (1,200 square feet) is the size most owners land on: it holds a workbench, tool storage,
What fits in a 40×60 metal building?

A 40×60 metal building gives you 2,400 square feet of clear-span floor, enough to fit six average cars, three RVs or boats,
How big is a 30×40 building in square feet?

A 30×40 building is 1,200 square feet. You get that by multiplying the two dimensions, 30 feet wide by 40 feet long,
How much is a 60×80 metal building?

As an illustrative 2026 range, a 60×80 metal building costs roughly $43,000 to $82,000 ‹confirm› for the bare steel shell kit,
How much is a 24×30 metal building?

As an illustrative 2026 range, a 24×30 metal building costs roughly $9,000 to $19,000 ‹confirm› for the bare steel shell kit,
How much is a 20×30 metal building?

As an illustrative 2026 range, a 20×30 metal building costs roughly $6,000 to $14,000 ‹confirm› for the bare steel shell kit,
How much is a 50×100 metal building?

As an illustrative 2026 range, a 50×100 metal building costs roughly $45,000 to $90,000 ‹confirm› for the bare steel shell kit,
How much is a 40×50 metal building?

As an illustrative 2026 range, a 40×50 metal building kit costs about $24,000 to $46,000 ‹confirm› for the bare steel shell,
How much is a 40×60 metal building?

As a 2026 illustrative range, a 40×60 metal building kit costs roughly $24,000 to $48,000 for the bare steel shell ‹confirm›,
How much is a 30×40 metal building?

As an illustrative 2026 range, a 30×40 metal building costs roughly $12,000 to $26,000 ‹confirm› for the bare steel shell kit,
Clear Span vs Multi-Span Building Widths

A clear span metal building uses one frame to cross the full width with no interior columns, so the floor is open wall to wall.
Custom Size Metal Buildings

A custom size metal building is one engineered to your own width, length, and height instead of a stock footprint.
How to Choose a Metal Building Size

To choose a metal building size, start from what goes inside and work outward: list the largest items you will store,
Most Popular Metal Building Sizes

The most popular metal building sizes cluster around a short list of round footprints: 24×24, 20×30, 24×36, 30×40, 30×50, and 40×60.
Large Metal Building Kits (5,000+ Sq Ft)

A large metal building kit is a pre-engineered steel building of roughly 5,000 square feet or more,
Small Metal Building Kits (Under 1,000 Sq Ft)

A small metal building kit is any steel building under 1,000 square feet: the sheds, carports,
60×80 Metal Building Kits: Cost, Uses & What Fits

A 60×80 metal building kit encloses 4,800 square feet, a footprint 60 feet wide and 80 feet deep.
50×100 Metal Building Kits: Cost, Uses & What Fits

A 50×100 metal building kit encloses 5,000 square feet, a wide rectangle 50 feet across and 100 feet deep.
50×80 Metal Building Kits: Cost, Uses & What Fits

A 50×80 metal building kit encloses 4,000 square feet, a footprint 50 feet wide and 80 feet deep.
50×60 Metal Building Kits: Cost, Uses & What Fits

A 50×60 metal building kit encloses 3,000 square feet, a footprint 50 feet wide and 60 feet deep.
40×100 Metal Building Kits: Cost, Uses & What Fits

A 40×100 metal building kit encloses 4,000 square feet, a long rectangle 40 feet wide and 100 feet deep.
40×80 Metal Building Kits: Cost, Uses & What Fits

A 40×80 metal building kit encloses 3,200 square feet, a footprint 40 feet wide and 80 feet deep.
40×60 Metal Building Kits: Cost, Uses & What Fits

A 40×60 metal building kit encloses 2,400 square feet, a footprint 40 feet wide and 60 feet deep.
40×50 Metal Building Kits: Cost, Uses & What Fits

A 40×50 metal building kit encloses 2,000 square feet, a footprint 40 feet wide and 50 feet deep.
40×40 Metal Building Kits: Cost, Uses & What Fits

A 40×40 metal building kit encloses 1,600 square feet, a square footprint 40 feet wide and 40 feet deep.
30×60 Metal Building Kits: Cost, Uses & What Fits

A 30×60 metal building kit encloses 1,800 square feet, a footprint 30 feet wide and 60 feet deep.
30×50 Metal Building Kits: Cost, Uses & What Fits

A 30×50 metal building kit encloses 1,500 square feet, a footprint 30 feet wide and 50 feet deep.
30×40 Metal Building Kits: Cost, Uses & What Fits

A 30×40 metal building kit encloses 1,200 square feet, a footprint 30 feet wide and 40 feet deep.
30×30 Metal Building Kits: Cost, Uses & What Fits

A 30×30 metal building kit encloses 900 square feet, a true square footprint 30 feet wide and 30 feet deep.
24×36 Metal Building Kits: Cost, Uses & What Fits

A 24×36 metal building kit encloses 864 square feet, a footprint 24 feet wide and 36 feet deep.
24×30 Metal Building Kits: Cost, Uses & What Fits

A 24×30 metal building kit encloses 720 square feet, a footprint 24 feet wide and 30 feet deep.
24×24 Metal Building Kits: Cost, Uses & What Fits

A 24×24 metal building kit gives you 576 square feet of clear-span space, 24 feet wide by 24 feet deep,
20×40 Metal Building Kits: Cost, Uses & What Fits

A 20×40 metal building kit encloses 800 square feet, a footprint 20 feet wide and 40 feet deep.
20×30 Metal Building Kits: Cost, Uses & What Fits

A 20×30 metal building kit encloses 600 square feet, a footprint 20 feet wide and 30 feet deep.
20×24 Metal Building Kits: Cost, Uses & What Fits

A 20×24 metal building kit gives you 480 square feet of clear-span space, 20 feet wide by 24 feet deep,
20×20 Metal Building Kits: Cost, Uses & What Fits

A 20×20 metal building kit covers 400 square feet, a footprint that parks two vehicles or runs one busy workshop.
12×24 Metal Building Kits: Cost, Uses & What Fits

A 12×24 metal building kit encloses 288 square feet, a footprint 12 feet wide and 24 feet deep.
10×20 Metal Building Kits: Cost, Uses & What Fits

A 10×20 metal building kit gives you 200 square feet of covered space, about the size of a standard one-car garage.
10×10 Metal Building Kits: Cost, Uses & What Fits

A 10×10 metal building kit covers 100 square feet, a footprint about the size of a single parking stall.
Metal Building Size Chart: Sizes, Square Footage & Cost

A metal building size chart maps every footprint to its square footage, what it fits, and a rough 2026 cost. Find your size fast.
Metal Building Sizes & Dimensions

Metal building sizes explained: a full square-footage chart, the most popular footprints, what fits in each, and how to choose yours.