We offer a wide range of chandeliers varying in size, finish, and style. Choosing the right size is not always straightforward — a fixture that's too small gets lost in the room, while one that's too large overwhelms the space. This guide gives you the exact formulas interior designers use to get it right every time.
The most widely used rule in interior design: add your room's length and width together in feet. The result in inches is a reliable starting diameter for your chandelier.
For rectangular rooms this works for the longest span. For square rooms the formula applies directly. If the result feels too large, go 10–15% smaller — this is a starting point, not a fixed rule.
Fixture height (from canopy to lowest point) should scale with ceiling height. This applies to pendant-style chandeliers, not flush-mount ceiling lights.
Hanging height is the distance from the floor (or tabletop) to the bottom of the fixture — separate from the fixture height itself.
Size the chandelier based on the furniture itself — not just the room. The chandelier width or diameter should be between half and two-thirds of the table width.
For very long tables (over 72 inches), a linear chandelier distributes light evenly and mirrors the table geometry.
Staircase chandeliers are seen from two levels simultaneously, so both perspectives matter when choosing size and hanging height.
For hallways, chandelier size is determined by width rather than overall room area.
For multiple chandeliers in a long hallway: centre each fixture across the width, space them 8–10 feet apart, and maintain at least 7.5 feet of floor clearance throughout.
A summary of all sizing rules for quick reference when specifying a project.
| Space | Diameter / width | Fixture height | Hanging height |
|---|---|---|---|
| Living room (12×14ft) | ~26 inches | 25–30 inches | 7.5 ft from floor |
| Dining room (over table) | ½–⅔ of table width | Scale to ceiling | 30–36″ above tabletop |
| Kitchen island | ½–⅔ of island length | Scale to ceiling | 30–36″ above counter |
| Bedroom (12×14ft) | ~26 inches | Match ceiling height | 7 ft minimum from floor |
| Foyer / entryway | Room formula | 2.5–3″ per ft of ceiling | 7.5 ft from floor |
| Staircase | Scale to volume | 2.5–3″ per ft of ceiling | 7.5 ft from lowest step |
| Long hallway | Width × 2.5 = diameter | Scale to ceiling | 7.5 ft from floor |
Our team works with interior designers and architects on lighting specifications for residential and commercial projects. Share your ceiling height, room dimensions, and design style and we'll recommend the right fixture.