Garden room calculator

14 x 10 ft garden room: what to buy for the shell

The studs, sheets, cladding, roof, insulation and base for a 14 x 10 ft garden room shell, counted with United States practice. Free, no sign-up, and nothing is priced until you add your own rates.

United States · 7.55 ft walls · Treated feather edge · Flat roof

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Drag to turn the room. The list below follows the style you pick.

Popular in United States

Custom design

2×4 studs · 4 × 8 ft OSB sheets

The shell materials list

Floor area
140 sq ft

Outside of the frame

Wall studs
50 at 7.75 ft

2×4 studs at 16 in centres

Floor joists
12 at 10 ft

2×6 joists

Roof joists
12 at 11.98 ft

Flat roof

Sheets (walls, floor, roof)
23

4 × 8 ft OSB sheets

Cladding
76 boards

Treated feather edge, openings taken off

Insulation
17 packs

batts packs (R-13, 40 sq ft)

Base
16 ground screws

Ground screws; pads or a slab in the calculator

Shell only: no electrics, plumbing or structural design. Check planning and building rules for your site.

Building this 14 x 10 ft garden room?

$9

The list above tells you what to buy. The Full Build Pack tells you how to cut it and put it together.

  • Dimensioned frame plan and cut list for studs, joists and sheets
  • The diagonal to square the base before anything is fixed
  • Yard order sheet to tick off, plus a CSV for the merchant
  • Build order, stage by stage, with the check for each one
Get the pack for this size — $9

One payment, no subscription, no account needed first. The pack is delivered immediately after payment. Preview a sample pack

What the pack holds for this 14 x 10 ft room

Worked out from the same numbers as the list above. No estimates, no prices you did not enter.

  • Yard order sheet

    Every stud, joist, sheet, board and fixing in stock lengths your merchant sells.

  • Cut list

    Which piece comes out of which length, so offcuts are planned, not wasted.

  • Dimensioned plan and elevations

    Wall lengths, opening positions and heights to set out on site.

  • Build order

    Base, floor, walls, roof, cladding, in the order the trades need them.

  • Merchant CSV

    Paste the list into a supplier quote request or your own spreadsheet.

See a full sample pack

Change it and see it in 3D

The calculator opens with this room and style already set. Change the cladding, roof, base, doors or windows and the full list updates. The order-ready PDF and CSV are in the complete pack.

Open this room in 3D

Other sizes in United States