ShedSizerMeasure twice, buy once

Shed size · 120 sq ft

What fits in a 10x12 shed?

A 10x12 shed has 120 sq ft of floor. Drawn to scale with a clear aisle, it holds a lawn tractor, a push mower, a wheelbarrow, 2 shelving units, and it can take a 42 in lawn tractor if the door is at least 5 ft wide. Kits this size run $370 to $2,559 on Amazon.

A 10x12 is where a shed starts working as a real outbuilding. 120 sq ft is enough for a lawn tractor with room to walk around it, or bikes plus a small workbench. Below, two common loads are drawn to scale on a 10x12 floor, so you can see what actually fits once you leave yourself a way in.

What fits in a 10x12 shed, drawn to scale

Lawn tractor Wheelbarrow Push mower Shelves Shelves door 12 ft 10 ft
Lawn tractor and tools. Drawn to scale, one square is 1 ft. The dashed band is the clear aisle from the door.
Bike Bike Push mower Shelves Bike Bike door 12 ft 10 ft
Bikes and workbench. Drawn to scale, one square is 1 ft. The dashed band is the clear aisle from the door. Does not fit: Workbench.

How many of each item fit in a 10x12?

Each row is that item on its own, packed flat on the floor with a clear aisle kept from the door. Hanging bikes and stacking bins beat these numbers; parking a mower across the aisle does not count.

ItemFits
Riding mower / lawn tractor (42 in deck)1
Zero-turn mower (48 to 54 in deck)1
Push mower (handle folded)10
Two-stage snow blower4
Wheelbarrow4
Adult bike (on the floor)4
Trash or recycling can (96 gal)8
Gas grill (off-season)10
Shelving unit (18 x 48 in)12+
Workbench (2 x 6 ft)4
Kayak (floor)2

Is a 10x12 shed big enough for a riding mower?

Yes. A 42 in lawn tractor (about 4.5 x 6 ft parked) fits in a 10x12 with room to walk past it. The real test is the door: you need at least 5 ft of clear opening, so check the kit's door spec before the footprint.

Not sure about your own mix of gear? The shed size calculator adds up every item's footprint, multiplies by 1.5 for aisles and reach, and names the smallest standard size that works.

What does a 10x12 shed cost?

We track 20 real 10x12 kits, from $370 to $2,559. At the measured median price per square foot for each material, 120 sq ft works out like this:

MaterialLow (10th pct)MedianHigh (90th pct)
Resin (HDPE)$1,440$2,182$3,592
Vinyl (PVC)$1,559$2,428$3,196
Steel$370$630$1,580
Wood$1,219$2,500$3,953

Kit prices only. Budget about $204 for a 4 in gravel pad, around 6 anchors, and fit-out on top. The shed cost calculator totals it for your material and foundation.

10x12 shed kits on Amazon

Spread across the price range, cheapest first.

Prices change often; the button shows today's price on Amazon.

Every 10x12 kit we track

KitFootprintMaterialFloorPrice
DAUSOLA 10x12 FT Outdoor Storage Shed10 x 12 ftSteelnot stated$370
Polar Aurora 10X12 FT Metal Outdoor Storage Shed10 x 12 ftSteelnot stated$370
Breezestival 10x12FT Outdoor Storage Shed Black10 x 12 ftSteelnot stated$390
ZEXGONEST 10 x 12 FT Outdoor Storage Shed10 x 12 ftSteelnot stated$390
Breezz Outdoor Steel Storage Shed10 x 12 ftSteelnot stated$400
Grovellis 10 x 12 FT Metal Storage Shed for Backyard10 x 12 ftSteelnot stated$400
AECOJOY 10' x 12' Large Metal Outdoor Storage Shed10 x 12 ftSteelnot stated$430
MXV 12 x 10FT Outdoor Storage Shed10 x 12 ftSteelnot stated$440
Aoxun 10x12FT Shed with Floor Galvanized Steel Outdoor Storage10 x 12 ftSteelincluded$531
YOPTO 12X10 FT Metal Outdoor Storage Shed W/Floor & Lockable10 x 12 ftSteelnot stated$575
AMERLIFE 10x12x7 FT Outdoor Storage Shed10 x 12 ftSteelnot stated$600
RichFire 10x12 FT Large Resin Plastic Shed with Floor10 x 12 ftResin (HDPE)included$1,370
Welyas 12x10 Resin Storage Shed with Floor Windows10 x 12 ftResin (HDPE)included$1,370
WACASA 10x12 FT Large Resin Plastic Outdoor Storage Shed10 x 12 ftResin (HDPE)included$1,370
Restland 10x12 FT Resin Storage Shed with Floor Wiindows10 x 12 ftResin (HDPE)included$1,550
CDCASA 12X10 FT Resin Storage Shed with Floor Included10 x 12 ftResin (HDPE)included$1,570
Arrow Shed Elite 10' x 12' Tall Outdoor Steel Storage Shed10 x 12 ftSteelnot stated$1,580
DNYKER 10 x 12 FT Resin Outdoor Storage Shed with Floor10 x 12 ftResin (HDPE)included$1,600
Patiowell 10x12 FT Resin Outdoor Storage Shed10 x 12 ftResin (HDPE)included$1,800
Little Cottage Co. 10x12 Value Workshop Shed10 x 12 ftWoodnot stated$2,559

Want a shortlist instead of the full table? See the best 10x12 sheds at three budgets.

What foundation does a 10x12 shed need?

Most resin and steel kits want a flat, level, well-drained base a little larger than the shed. For a 10x12, that is a 12 x 14 ft gravel pad: about 3.2 tons of crushed stone at 4 in deep, or 4.8 tons at 6 in. A 4 in concrete slab takes 1.63 cubic yards (74 bags of 80 lb mix), and a paver base takes about 71 pavers at 16 in. Full quantities and costs are on the 10x12 shed foundation page.

Does a 10x12 shed need a permit?

At 120 sq ft a 10x12 is exempt under the 120 and 200 sq ft rules, over a 100 sq ft rule. Height limits (often 10 to 12 ft at the peak), setbacks of 3 to 5 ft from property lines and HOA covenants apply at any size, and wiring always needs an electrical permit. Run your numbers through the permit size checker, then check your local code.

Sizes next to a 10x12

Fit out a 10x12

Wall storage is how a small floor holds more than the table above says.

Prices change often; the button shows today's price on Amazon.

Frequently asked questions

How many square feet is a 10x12 shed?

A 10x12 shed is 120 square feet of nominal floor area. Usable floor is a little less, because kit dimensions are usually measured at the roof or outside the walls, and resin and steel walls take up floor on every side. Compare the interior dimensions in the kit's spec sheet before you commit, especially if a mower or workbench needs every inch.

Can a riding mower fit in a 10x12 shed?

Yes. A 42 in lawn tractor (about 4.5 x 6 ft parked) fits in a 10x12 with room to walk past it. The real test is the door: you need at least 5 ft of clear opening, so check the kit's door spec before the footprint.

Do I need a permit for a 10x12 shed?

At 120 sq ft a 10x12 is exempt under the 120 and 200 sq ft rules, over a 100 sq ft rule. The International Residential Code exempts one-story storage sheds up to 200 sq ft, but many towns lower that to 120 or 100 sq ft, and setbacks, easements, HOA rules and any electrical work apply at every size. Check your local code before you order the kit.

How much gravel do I need for a 10x12 shed?

With a 1 ft border on every side, a 10x12 shed sits on a 12 x 14 ft pad. At 4 in deep that is 2.28 cubic yards, about 3.2 tons of crushed stone including 10 percent for compaction. At 6 in, for soft or wet ground, order 4.8 tons. Lay weed fabric first and frame the pad with treated timber.

How much does a 10x12 shed cost?

The 20 10x12 kits in our catalog run from $370 to $2,559. Add about $204 for a gravel pad, $72 or so for anchors, and $150 or more for shelving, a light and a lock. Prices change often, so check the live price before budgeting.

This page is researched guidance, not professional engineering, legal or building-code advice. Sizes, loads and permit rules vary by product and by town: check your local code and the kit manufacturer's instructions before you build.