How Many Square Feet Is an 8x8 Room?

An 8 × 8 ft room is 64 square feet, which is 7.11 square yards or 5.95 square meters. The perimeter is 32 ft. For flooring buy about 70 sq ft (4 boxes) to allow for waste.

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Example job shown. Change the numbers to match yours.

Area
64.00 ft²
Square yards
7.11 yd²
Square meters
5.95 m²
Acres
0.0015 acres
Perimeter
32.00 ft
  • For an irregular area, split it into rectangles, triangles and circles, calculate each, and add them up.

Blueprint

64 ft²8 ft8 ft

64 ft² area

8x8 in square feet, square yards and square meters

A small home office, a hobby room or a garden shed is about this size. The area is length times width: 8 × 8 = 64 sq ft. Measure to the walls at the longest point, and add closets and alcoves you will floor.

UnitThis room
Square feet64 sq ft
Square yards7.11 sq yd
Square meters5.95 sq m
Perimeter (around the walls)32 ft
Acres0.00147 acres

What to buy for 64 sq ft

MaterialAmount
Flooring (10% waste, 20 sq ft boxes)70 sq ft, 4 boxes
Carpet off a 12 ft roll (before trimming)10.7 sq yd, one piece
12 × 12 in tiles (10% waste)71 tiles
Baseboard (full perimeter, before doorways)32 ft

Flooring with different waste allowances

Straight layouts need about 5 to 7%, diagonal layouts 10%, and herringbone or patterns 15%.

WasteFlooring to buyBoxes of 20 sq ft
5% waste67 sq ft4
10% waste70 sq ft4
15% waste74 sq ft4

Use the square footage calculator for L-shaped rooms, circles and triangles, the carpet calculator for the roll layout with trimming, or the flooring calculator and flooring for an 8x8 room for a full flooring estimate.

64 square feet: the smallest room most plans call a room

Eight feet each way is 64 sq ft, the size of a small home office, a hobby room, a large walk-in closet or a garden shed. It is 32 ft around and 11.3 ft from corner to corner. A desk and a bookcase fit comfortably; a bed fits only against a wall. A 5 × 7 ft rug leaves 1.5 ft of floor on two sides and 0.5 ft on the others.

Material orders for a room this small are dominated by rounding. The flooring comes to 70 sq ft with the cutting allowance, which is 4 boxes, and two coats on the 205 sq ft of wall left after a door and two windows need 1.17 gallons (1 gallon + 1 quart). As a shed base, a 4 in slab this size is about 0.9 cubic yards with a small overage.

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Frequently asked questions

How many square feet is an 8x8 room?

64 square feet (8 ft × 8 ft). That is 7.11 square yards or 5.95 square meters.

How many square feet of flooring do I need for an 8x8 room?

The floor is 64 sq ft, so buy about 70 sq ft with 10% for cuts and waste. That is 4 boxes at 20 sq ft a box.

How much carpet is an 8x8 room?

7.11 square yards of floor. Carpet comes off a 12 ft wide roll, so you buy whole strips: here one 12 ft wide piece 8 ft long, which is 96 sq ft (10.7 sq yd) of carpet for a 64 sq ft floor, plus a few inches a strip for trimming.

Related sizes and guides

Estimates only. Results assume standard materials and simple shapes. Supplier products vary, and the final call on quantity, structure and safety is yours. Check your local code and your supplier's guidance before ordering.