100 sq ft
10×10 room:
10×10 room:
how many lights?
A 10×10 ft room is 100 square feet. How many lights it needs depends entirely on what happens in it — a kitchen is lit to roughly twice the level of a bedroom, so the same footprint ranges from 4 to 12 fixtures at 800 lumens each.
Pick the room type below for the full layout, spacing and ceiling plan.
A 10×10 room, by what it is used for
| Room type | Target | Total lumens | Fixtures | Grid | Spacing |
|---|---|---|---|---|---|
| Kitchen | 300 lx | 6,608 lm | 9 | 3 × 3 | 3.3′ × 3.3′ |
| Living room | 150 lx | 4,262 lm | 4 | 2 × 2 | 5′ × 5′ |
| Bedroom | 100 lx | 2,841 lm | 4 | 2 × 2 | 5′ × 5′ |
| Bathroom | 200 lx | 5,682 lm | 9 | 3 × 3 | 3.3′ × 3.3′ |
| Home office | 300 lx | 6,957 lm | 9 | 3 × 3 | 3.3′ × 3.3′ |
| Dining room | 150 lx | 3,478 lm | 4 | 2 × 2 | 5′ × 5′ |
| Garage | 150 lx | 4,262 lm | 4 | 2 × 2 | 5′ × 5′ |
| Hallway | 100 lx | 2,841 lm | 4 | 2 × 2 | 5′ × 5′ |
| Laundry | 200 lx | 4,406 lm | 6 | 2 × 3 | 5′ × 3.3′ |
| Basement | 150 lx | 4,262 lm | 4 | 2 × 2 | 5′ × 5′ |
| Workshop | 400 lx | 8,811 lm | 12 | 3 × 4 | 3.3′ × 2.5′ |
| Nursery | 100 lx | 2,841 lm | 4 | 2 × 2 | 5′ × 5′ |
At 800 lumens per fixture and an 8 ft ceiling. Click a room type for other fixture sizes and ceiling heights.
Questions
How many recessed lights for a 10x10 room?
It depends what the room is for. A 10×10 ft (100 sq ft) living room needs about 4 fixtures at 800 lm; the same footprint as a kitchen needs about 9, because a kitchen is lit to roughly double the level. Pick the room type for the real answer.
How many square feet is a 10x10 room?
100 square feet, or 9.3 square metres.