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Calculators/Everyday/Photography

Photography calculators

The maths behind the exposure triangle, depth of field, print resolution and video file size.

Depth of FieldNear and far sharpness limits from focal length, aperture, sensor format and subject distance.Exposure EquivalentThe matching change needed in a second setting to hold exposure equivalent after changing one.Print Resolution (DPI)Resulting DPI for a print size, or the maximum print size for a target DPI.Video File SizeVideo file size in megabytes and gigabytes from bitrate and duration.Photo Shoot StorageTotal storage needed for a shoot from photo count, photo size and video minutes.Crop Factor Equivalent Focal LengthFull-frame-equivalent focal length for a lens used on a cropped-sensor camera.

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