Chandelier Size Calculator

Discover the perfect chandelier for your space with our easy-to-use Chandelier Size Calculator. Whether you're decorating a living room, dining area, staircase, or foyer, our tool helps you find the ideal chandelier size and hanging height. Simply enter your room dimensions and let our calculator do the work.
Enhance your home's elegance with perfectly proportioned lighting using our free, interactive Chandelier Size Calculator. Make informed decisions and create stunning interiors with ease. Once you have found your perfect dimensions, we can customize the chandelier you want to fit your room with Seus Lighting customizable size support.
Chandelier Size Calculator
Lumen Targets by Room Type: Quick Reference
This one-page reference chart summarizes typical lumen-per-square-foot targets (lm/ft²) for common residential and light commercial spaces, with approximate lux equivalents to help upfront design decisions and content creation for homeowners, designers, contractors, and facilities managers.
| Room Type | Target (lm/ft²) | Lux Equivalent (lx) | Sample Room Size (ft²) | Notes / Assumptions |
|---|---|---|---|---|
| Living Room | 10–20 | 100–200 | 180–400 | General ambient lighting; varies with ceiling height and layout. |
| Kitchen | 20–50 | 200–500 | 120–200 | Ambient lighting; higher on counters/work surfaces if desired. |
| Dining | 30–40 | 300–400 | 120–250 | Ambient at table surface; higher for formal dining. |
| Bedroom | 10–20 | 100–200 | 120–180 | General ambient lighting; task lighting as needed. |
| Office | 20–50 | 200–500 | 120–200 | Balanced ambient with potential task lighting at desk. |
| Hallway | 5–15 | 50–150 | 40–120 | Even, low-glare illumination for navigation. |
| Garage | 20–40 | 200–400 | 200–400 | General lighting; consider task lighting near workspace. |
| Bathroom | 15–40 | 150–400 | 40–80 | Vanity and ambient lighting; higher lux for mirrors. |
- Convert easily: 1 fc equals 1 lm/ft²; 1 fc ≈ 10.764 lx. Use the table to plan but adjust for ceiling height and room function.
- Layer lighting: combine ambient, task, and accent lighting for flexibility and comfort.
- Consider dimming: dimmable fixtures let you adapt from day to evening usage.
- Task vs ambient balance: kitchens and offices may require brighter task lighting on work surfaces.
- Color temperature: choose 2700K–3500K for warm living areas; 3500K–4100K for task-heavy rooms like offices/kitchens.
- Sample room sizes help context; adapt targets based on actual room dimensions and layout.
- Always cross-check with local codes and energy-efficiency guidelines when planning upgrades.
Notes on sources and methodology
Targets are synthesized from consumer guidance and lighting manufacturers’ recommendations, focusing on residential and light commercial environments in the United States. Conversions used: 1 fc = 1 lm/ft²; 1 fc ≈ 10.764 lx. Example reference sources include LEDVANCE residential lighting guidance and lumens-per-square-foot guides from Home Depot. (Links below)
FAQs About Chandelier Size Calculator
How do I determine the right size chandelier for my room?
Add the length and width of your room in feet and then convert that total to inches. This number is the ideal diameter of your chandelier. For example, a room that's 12 feet by 14 feet would suggest a chandelier about 26 inches in diameter.
What size chandelier should I choose for my dining table?
The chandelier's width should be between half and two-thirds the width of your dining table. Ensure there's at least 12 inches of space from the edge of the chandelier to the edge of the table on all sides. Hang it about 30 to 36 inches above the tabletop for an 8-foot ceiling, adding 3 inches for each additional foot of ceiling height.
How high should I hang a chandelier in a foyer or entryway?
In spaces with ceilings higher than 8 feet, hang the chandelier so the bottom is at least 7 feet above the floor. If there's a window above the door, center the chandelier in the window so it's visible from outside.
Can I use multiple chandeliers in a large room?
Yes, for large or open-concept spaces, using multiple chandeliers or pendant lights can provide balanced lighting and visual interest. Space them evenly and ensure each is appropriately sized for the area it illuminates.
What size chandelier is suitable for staircases or two-story rooms?
For tall spaces, consider chandeliers that are two to three tiers or have extended lengths. The chandelier should fill the vertical space without overwhelming it. As a guideline, allow 2.5 to 3 inches of chandelier height per foot of ceiling height.
Does the shape of the room affect the chandelier size I should choose?
Yes, in rectangular rooms or tables, you might opt for an oval or linear chandelier to complement the shape. Always consider the room's dimensions to ensure the chandelier's size and shape enhance the space.
Should I consider the chandelier's style when selecting the size?
Absolutely. A chandelier with a delicate design may appear smaller, so you might choose a larger size. Conversely, a chandelier with a bulky or intricate design may seem larger, so a slightly smaller size could be more appropriate to avoid overpowering the room.
