195 sq ft
13×15 room:
13×15 room:
how many lights?
A 13×15 ft room is 195 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 6 to 20 fixtures at 800 lumens each.
Pick the room type below for the full layout, spacing and ceiling plan.
A 13×15 room, by what it is used for
| Room type | Target | Total lumens | Fixtures | Grid | Spacing |
|---|---|---|---|---|---|
| Kitchen | 300 lx | 11,308 lm | 16 | 4 × 4 | 3.8′ × 3.3′ |
| Living room | 150 lx | 6,916 lm | 9 | 3 × 3 | 5′ × 4.3′ |
| Bedroom | 100 lx | 4,611 lm | 6 | 3 × 2 | 5′ × 6.5′ |
| Bathroom | 200 lx | 9,221 lm | 12 | 4 × 3 | 3.8′ × 4.3′ |
| Home office | 300 lx | 11,690 lm | 16 | 4 × 4 | 3.8′ × 3.3′ |
| Dining room | 150 lx | 5,845 lm | 9 | 3 × 3 | 5′ × 4.3′ |
| Garage | 150 lx | 6,916 lm | 9 | 3 × 3 | 5′ × 4.3′ |
| Hallway | 100 lx | 4,611 lm | 6 | 3 × 2 | 5′ × 6.5′ |
| Laundry | 200 lx | 7,539 lm | 9 | 3 × 3 | 5′ × 4.3′ |
| Basement | 150 lx | 6,916 lm | 9 | 3 × 3 | 5′ × 4.3′ |
| Workshop | 400 lx | 15,077 lm | 20 | 5 × 4 | 3′ × 3.3′ |
| Nursery | 100 lx | 4,611 lm | 6 | 3 × 2 | 5′ × 6.5′ |
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 13x15 room?
It depends what the room is for. A 13×15 ft (195 sq ft) living room needs about 9 fixtures at 800 lm; the same footprint as a kitchen needs about 16, because a kitchen is lit to roughly double the level. Pick the room type for the real answer.
How many square feet is a 13x15 room?
195 square feet, or 18.1 square metres.