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Photography Calculators
Essential calculators for photographers — exposure, depth of field, hyperfocal distance, golden hour, and more.
Depth of Field Calculator
Near/far limits of sharp focus
Hyperfocal Distance Calculator
Maximum sharpness from near to infinity
Exposure Calculator
Shutter speed from ISO and aperture
Focal Length Calculator
Focal length from subject size & distance
ISO Noise Calculator
Estimated noise level from ISO
Aperture f-stop Calculator
f-number from pupil diameter
Macro Magnification Calculator
Magnification ratio for macro photography
Circle of Confusion Calculator
CoC for depth of field calculations
ND Filter Calculator
Long exposure time with ND filters
Golden Hour Calculator
Sunrise and golden hour times by location
Shutter Speed Chart
Full/half/third-stop shutter speed scale
Focal Length Converter
Convert between formats and sensor sizes