Standard Room Sizes For Plan Development
The development of the plan is very important because each house has a unique plan according to its dimensions. For a perfect development development, you must know the size of the standard parts. Meaning if you have a large space, opt for large standard sizes. If your space was small, opt for a standard small size. So note all these dimensions and keep them in mind when you develop a plan.
The standard sizes of the different parts are given below
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 6 x 6 | 1.83 × 1.83 |
| AVERAGE | 8 x 10 | 2.44 × 3.05 |
| Big | 8 x 15 | 2.44 × 4.57 |
Entrance connection (minimum interior dimensions of 24 ″):
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 2 × 3 | 0.61 × 0.91 |
| AVERAGE | 2 × 4 | 0.61 × 1.22 |
| Big | 2 × 6 | 0.61 × 1.83 |
Powder room:
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 4 × 4 | 1.22 × 1.22 |
| AVERAGE | 5 × 5 | 1.52 × 1.52 |
| Big | 6 × 6 | 1.83 × 1.83 |
Large room:
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 16 × 18 | 4.88 × 5.49 |
| AVERAGE | 18 × 24 | 5.49 × 7.32 |
| Big | 20 × 28 | 6.1 × 8.53 |
Living room:
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 12 × 18 | 3.66 × 5.49 |
| AVERAGE | 16 × 20 | 4.88 × 6.1 |
| Big | 22 × 28 | 6.71 × 8.53 |
Dining room:
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 10 × 12 | 3.04 x 3.65 |
| AVERAGE | 12 × 16 | 3.65 x 4.87 |
| Big | 14 x 18 | 4.26 x 5.49 |
Family room:
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 12 x 16 | 3.65 x 4.87 |
| AVERAGE | 14 x 20 | 4.26 x 6.09 |
| Big | 16 x 24 | 4.87 x 7.31 |
Recreation room:
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 12 x 18 | 3.65 x 5.48 |
| AVERAGE | 16 x 24 | 4.87 x 7.31 |
| Big | 18 x 30 | 5.48 x 9.14 |
Media room:
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 10 x 14 | 3.04 x 4.26 |
| AVERAGE | 12 x 16 | 3.65 x 4.87 |
| Big | 14 x 20 | 4.26 x 6.09 |
Kitchen:
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 5 x 10 | 1.52 x 3.04 |
| AVERAGE | 10 x 16 | 3.04 x 4.87 |
| Big | 12 x 20 | 3.65 x 6.09 |
Food zone:
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 10 x 10 | 3.04 x 3.04 |
| AVERAGE | 12 x 12 | 3.65 x 3.65 |
| Big | 16 x 16 | 4.87 x 4.87 |
Office:
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 2 x 2 | 0.61 x 0.61 |
| AVERAGE | 3 x 4 | 0.91 x 1.22 |
| Big | 4 x 6 | 1.22 x 2.28 |
Laundry:
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 3 x 6 | 0.91 x 2.28 |
| AVERAGE | 6 x 8 | 2.28 x 2.44 |
| Big | 8 x 10 | 2.44 x 3.04 |
Utility / mud room:
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 5 x 6 | |
| AVERAGE | 6 x 8 | |
| Big | 8 x 10 |
Rear input cupboards (minimum interior dimensions of 24 ″):
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 2 x 3 | 0.61 x 0.91 |
| AVERAGE | 2 x 4 | 0.61 x 1.22 |
| Big | 3 x 6 | 0.91 x 2.28 |
Garage:
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 12 x 20 (1 car) | 3.65 x 6.09 |
| AVERAGE | 20 x 20 (2 cars) | 6,0009 x 6.09 |
| Big | 24 x 24 (2 cars with storage) | 7.31 x 7.31 |
Workshop:
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 6 x 8 | 2.28 x 2.44 |
| AVERAGE | 8 x 10 | 2.44 x 3.04 |
| Big | 12 x 16 | 3.65 x 4.87 |
Storage room:
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 6 x 6 | 2.28 x 2.28 |
| AVERAGE | 8 x 10 | 2.44 x 3.04 |
| Big | 12 x 14 | 3.65 x 4.26 |
Home office / work room:
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 8 x 10 | 2.44 x 3.04 |
| AVERAGE | 12 x 14 | 3.65 x 4.26 |
| Big | 14 x 18 | 4.26 x 5.48 |
Main room:
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 12 x 14 | 3.65 x 4.26 |
| AVERAGE | 14 x 20 | 4.26 x 6.10 |
| Big | 16 x 24 | 4.87 x 7.31 |
CLASS OF MEETING:
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 4 x 6 | 1.22 x 1.83 |
| AVERAGE | 6 x 6 | 1.83 x 1.83 |
| Big | 6 x 8 | 1.83 x 2.44 |
Main bathroom:
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 6 x 9 | 1.83 x 2.74 |
| AVERAGE | 8 x 12 | 2.44 x 3.65 |
| Big | 10 x 16 | 3.04 x 4.87 |
Bedroom:
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 10 x 10 | 3.04 x 3.04 |
| AVERAGE | 12 x 12 | 3.65 x 3.65 |
| Big | 14 x 16 | 4.26 x 4.87 |
Cupboards (24 ″ min inside DIM):
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 2 x 4 | 0.61 x 1.21 |
| AVERAGE | 2 x 6 | 0.61 x 1.82 |
| Big | 2 x 8 | 0.61 x 2.44 |
Friendly room:
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 10 x 12 | 3.04 x 3.65 |
| AVERAGE | 12 x 14 | 3.65 x 4.27 |
| Big | 14 x 18 | 4.27 x 5.49 |
Guest cupboards (24 ″ min inside DIM):
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 2 x 3 | 0.61 x 0.91 |
| AVERAGE | 2 x 4 | 0.61 x 1.22 |
| Big | 2 x 6 | 0.61 x 1.83 |
Complete Bath:
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 6 x 9 | 1.83 x 2.74 |
| AVERAGE | 7 x 10 | 2.13 x 3.04 |
| Big | 8 x 12 | 2.44 x 3.65 |
Guest bathroom:
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 5 x 9 | 1.52 x 2.74 |
| AVERAGE | 6 x 10 | 1.83 x 3.04 |
| Big | 7 x 12 | 2.14 x 3.65 |
Linen cupboards (12 ″ min inside DIM):
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 1 x 3 | 0.30 x 0.91 |
| AVERAGE | 2 x 4 | 0.61 x 1.22 |
| Big | 3 x 6 | 0.91 x 1.83 |
He:
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 5 x 6 | 1.52 x 1.83 |
| AVERAGE | 6 x 8 | 1.83 x 2.44 |
| Big | 8 x 10 | 2.44 x 3.04 |
Study::
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 10 x 10 | 3.04 x 3.04 |
| AVERAGE | 12 x 12 | 3.65 x 3.65 |
| Big | 14 x 16 | 4.27 x 4.87 |
Library:
| Size | Dimensions (in FT) | Dimensions (in m) |
| Little | 12 x 12 | 3.65 x 3.65 |
| AVERAGE | 14 x 18 | 4.27 x 5.48 |
| Big | 16 x 20 | 4.87 x 6.10 |
Click here to see the standard dimensions of furniture and layout guidelines
