concreteslabcost.comSourced Cost Model · Oct 2026
Updated October 2026

Concrete Shed Pad Cost 2026: 10×12 Pad $920 to $3,080

A 10×12 concrete shed pad, 4 inches thick with wire mesh on a 4-inch stone base, costs $920 to $3,080 installed, typically $1,550, at prices read in October 2026. A 12×12 is $1,030 to $3,330. Doing it yourself, the concrete for a 10×12 is 67 bags of 80 lb mix ($669 at one store’s shelf price), plus stone and forms.

8×10 pad
$1,270
$730 to $2,680
10×12 pad
$1,550
$920 to $3,080
12×16 pad
$2,040
$1,260 to $3,670
10×12, DIY bags
67 bags
$669 at $9.99 each

Concrete Slab Cost Calculator

Section 01 / Size

Shed Pad Cost by Size

PadWith mesh, typicalWith mesh, low to highPlain, low to highPer sq ft, typicalOften poured for
8×8 (64 sq ft)$1,160$660 to $2,520$630 to $2,460$18.12Small storage shed, equipment pad
8×10 (80 sq ft)$1,270$730 to $2,680$690 to $2,600$15.88Small storage shed
10×10 (100 sq ft)$1,410$830 to $2,880$780 to $2,790$14.09Garden shed
10×12 (120 sq ft)$1,550$920 to $3,080$870 to $2,970$12.89The common shed kit size
10×16 (160 sq ft)$1,820$1,110 to $3,350$1,040 to $3,200$11.39Bike or mower storage
12×12 (144 sq ft)$1,710$1,030 to $3,330$970 to $3,190$11.88Garden shed
12×16 (192 sq ft)$2,040$1,260 to $3,670$1,170 to $3,490$10.63Workshop shed
12×20 (240 sq ft)$2,370$1,490 to $4,160$1,380 to $3,930$9.88Large workshop shed

Every row: 4 inches of 3,000 PSI ready-mix, 4-inch crushed-stone base, broom finish, forms, crew, overhead and margin, national prices. The plain column leaves out the mesh. Excavation of sloping ground, haul-off and a permit are not included.

Section 02 / Contractor or DIY

DIY Shed Slab: Bagged Mix vs Ready-Mix

Pad, 4 inConcrete80 lb bagsBags at $9.99Contractor, typical
8×80.79 cu yd36$360$1,160
8×100.99 cu yd45$450$1,270
10×101.23 cu yd56$559$1,410
10×121.48 cu yd67$669$1,550
10×161.98 cu yd89$889$1,820
12×121.78 cu yd80$799$1,710
12×162.37 cu yd107$1,069$2,040
12×202.96 cu yd134$1,339$2,370
  • Bags: 0.6 cubic feet per 80 lb bag, from the QUIKRETE Concrete Mix data sheet, with no allowance for waste. The price is the $9.99 Ace Hardware showed for its Calais, ME store on 13 October 2026: one shelf price, not a national average.
  • Ready-mix: the four published price lists we use charge $127.05 to $165.00 a cubic yard for 3,000 PSI. Small orders pay a small-load charge on top: $50 under 4 yards at Gehring Construction & Ready-Mix, $100 for 5 yards or less at Scenic City Ready Mix, plus another $100 there for 2 yards or less. Every pad on this page needs less than 4 yards.
  • Stone: a 4-inch compacted base is $0.65 to $1.11 per square foot of pad in crusher run alone, at $44.00 to $74.75 a cubic yard.
Section 03 / Other Small Pads

AC, Hot Tub and Equipment Pads

An AC condenser or generator pad is far smaller than a shed pad and is often a pre-cast or plastic pad rather than a pour; see the AC condenser pad cost page. A hot tub needs a pad sized and reinforced for its filled weight, which the manufacturer states; see the hot tub pad cost page. For any other size, the calculator above prices the slab from the same inputs. If you are pouring two small pads, ask the contractor to price both in one visit, since setup time and the small-load charge are per visit.

Method / How We Price

How We Price a Slab

Every installed price on this site comes from one model: published ready-mix and materials prices, plus crew hours priced at Bureau of Labor Statistics wages, plus overhead and margin. The low figure uses the lowest published input and our lowest assumption at every step; the high figure uses the highest. The crew hours, overage and margin are our own estimates, not published figures, and are listed below so you can check them against your quote. Worked example: a 10 x 12 ft shed pad (4-inch, 3,000 PSI, wire mesh, broom finish, 4-inch stone base).

LineLowTypicalHighBasis
Ready-mix concrete$198$226$2691.48 cu yd plus 5 to 10% overage, at published per-yard prices
Delivery and small-load charges$50$110$619Per-truck charges from the same price lists (10 yd per truck)
Crushed-stone base$78$97$1334 in compacted crusher run
Reinforcement$29$29$296x6 10-gauge mesh panels, lapped
Form lumber$17$25$33Perimeter boards, shared across reuses
Crew labour$397$702$1,121Crew hours x BLS wages x employer costs
Overhead and margin$154$357$88120% to 40% on direct cost
Installed total$920$1,550$3,080Rounded to the nearest $10

Not included: excavation and soil haul-off, removing an old slab, permits, pumping, decorative finishes and sealing. Totals are national; the calculators’ state option swaps in that state’s BLS wages and leaves concrete and materials at the published lists.

Published inputs (read 13 October 2026)

Our assumptions (estimates, not published figures)

  • Crew: half cement masons, half laborers.
  • Setup per job: 8 to 16 crew hours (layout, stripping, cleanup).
  • Per 100 sq ft: 4-inch 4 to 7 crew hours, 6-inch 5 to 8.5, 8-inch 6 to 10; add 0.5 to 1 for mesh or 1.5 to 2.5 for rebar.
  • Concrete overage 5% to 10%; base stone ordered at 1.2x its compacted volume; form boards charged at half to all of their price.
  • Overhead and margin 20% to 40% of direct cost.
  • 6-inch and thicker slabs use 4,000 PSI mix; thinner slabs 3,000 PSI.

Sources: BLS OEWS 47-2051 cement masons (May 2025), BLS OEWS 47-2061 construction laborers (May 2025), BLS ECEC, construction (June 2026), ready-mix price lists from Supreme Concrete, Minimix Concrete, Gehring Construction & Ready-Mix, Scenic City Ready Mix, crusher-run prices from D & L Supply, JMJ Companies, Golden Landscaping Supply, Yard Works Landscape Supply, Menards mesh, rebar, lumber and poly prices. All read 13 October 2026. Crew hours, overage, overhead and margin are our estimates and are listed in the method above.

FAQ

Shed Slab FAQ

A 10×12 pad, 4 inches of 3,000 PSI concrete with wire mesh on a 4-inch crushed-stone base, costs $920 to $3,080 installed in our cost model, typically $1,550. A 10×16 is $1,110 to $3,350 and a 12×12 $1,030 to $3,330. Low uses the cheapest published ready-mix and stone prices and 25th-percentile BLS wages; high the dearest prices and 75th-percentile wages. Small pads cost more per square foot because setup, forms and a small-load charge are spread over fewer feet.
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