Backdrop Size Calculator

Determine the minimum backdrop dimensions needed for your portrait or group photography setup.

Number of people in the shot (1-6). More subjects require a wider backdrop.
people
Distance between subject and backdrop. More distance reduces shadows but requires a larger backdrop.
ft
Lens focal length in mm. Wider lenses see more backdrop; longer lenses see less.
mm
Height of the camera from the floor. Typically at subject eye level for portraits.
ft
Full body shots need taller and wider backdrops than headshots.

Results

Minimum Backdrop Width-ft
Minimum Backdrop Height-ft
Recommended Size-
Seamless Paper Rolls-rolls
Reference: Based on standard field-of-view calculations with a full-frame sensor (36x24mm) and typical subject dimensions.