So you've heard photographers throw around the "5'7" lighting rule" and wondered what the heck it actually means. It's pretty straightforward honestly - it's this guideline that says your main key light should sit exactly 5 feet 7 inches off the floor. That's about 170 cm for the metric folks out there. The thinking goes that this height mimics what natural sunlight does during golden hour, giving you those nice shadows on someone's face that add depth without being too harsh. You'll see this everywhere in studio photography, filmmaking, even content creation when people want consistent pro-looking lighting. Here's the thing - 5'7" lines up with average human proportions pretty well. When your light sits at that height and the subject's standing or sitting at a normal distance, the light hits them at roughly a 45-degree angle. And that angle? It's magic for facial features. You get that natural shadow under the nose, the chin, the cheekbones - all that stuff that makes a face look three-dimensional instead of flat and boring. Plus having the light above eye level cuts down on red-eye and those awful harsh reflections. For most adults, this height sits right around the top of the head or just above, so the light spreads evenly across the whole face. Alright let's get practical. Grab your light stand and set it so the center of whatever modifier you're using - softbox, umbrella, whatever - is exactly 5'7" from the floor. Then put that light about three to four feet away from your subject, angling it down at 45 degrees. This setup works killer for headshots, three-quarter portraits, talking-head videos - all that stuff. If your subject's sitting down though, you'll probably want to bump that light lower to keep the same relative angle. And always, always check for catchlights in the eyes. The rule's more of a starting point than gospel truth, but it gives you a solid baseline to work from. Not everyone's 5'7" though, right? For tall folks over six feet, you're gonna want to raise that light to six feet or higher to keep that 45-degree angle working. Kids or seated subjects? Drop it down to four or five feet. And sometimes you might want something different creatively - lower angles give you dramatic shadows, higher ones give you that beauty-light look that's more even. The real key here is watching how the light actually falls on the face and tweaking until those shadows look soft and natural. Some photographers swear by six feet for more drama, others prefer five for that softer, flatter illumination. Nah, not really. This is mainly for your key light in portraits and video stuff. It doesn't really work for rim lights, background lights, or fill lights - those have their own rules for positioning. Yeah you can, but you've gotta move your subject around so the window light hits them at a similar angle. If the window's too low or high, just scoot your subject closer or farther away to compensate. Drop that light to four or five feet so you keep the 45-degree angle relative to them. Remember it's about the angle, not the absolute height number. For sure - lots of cinematographers use something similar for close-ups and medium shots. The exact height changes depending on the actor's height and what mood they're going for in the scene. For small groups maybe, but you're better off with a taller stand - like seven or eight feet - to cover everyone. This rule really shines with single subjects or tight two-shots.What is the 5'7" lighting rule
Why is 5 feet 7 inches considered the ideal light height?
How to apply the 5'7" lighting rule in practice
Common variations and adjustments to the rule
Data table: Light height vs. subject height
Subject Height
Recommended Light Height
Angle of Light
Effect
Under 5'0" (children)
4'0" - 5'0"
45 degrees
Soft, even lighting
5'0" - 5'6"
5'0" - 5'6"
45 degrees
Natural, flattering
5'7" - 6'0"
5'7" - 6'0"
45 degrees
Standard portrait look
Over 6'0"
6'0" - 6'5"
40-45 degrees
Dramatic, defined
Checklist for setting up the 5'7" lighting rule
Frequently Asked Questions
Does the 5'7" rule apply to all types of lighting?
Can I use the rule with natural window light?
What if my subject is sitting down?
Is this rule used in cinematography?
Does the 5'7" rule work for group photos?
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