Depth-of-Field Calculator
To find the near, far and hyperfocal distance for a specific lens, enter the focal length (mm), aperture (f-stop) and the object distance (whole or decimal number). The program will calculate the near, far, depth and hyperfocal distances.


Film
Format		 Focal
Length
(mm)		 f-stop Object
Distance		 Near
Distance		 Far
Distance		 Depth
of
Field		 Hyperfocal
Distance


The default unit of measure for distances is feet. You can override it by setting the option below.
Use Meters as Unit of Measure in Depth-of-Field calculation.

Depth-of-Field Table for the above Focal Length

f/5.6 f/8 f/11 f/16 f/22 f/32 f/45
Infinity

Source: Michael Gillett.