# Depth of Field Calculator for Studio Photography | PhotoRobot > Interactive depth of field calculator for studio and product photography. Adjust focal length, aperture, and subject distance to see near, far and total DoF. ## Depth of Field Calculator Use the Depth of Field Calculator to estimate near and far focus limits, total depth of field, and the hyperfocal distance for any combination of focal length, aperture, sensor format, and subject distance. The calculator is for everyday studio and product photography on full-frame and Canon APS-C cameras, with metric and imperial units. See total depth of field for common subject distances and apertures at a glance — with precise near–far focus ranges in every cell. No calculator needed. Depth of Field Chart