Photography
Exposure Triangle Calculator
Calculate exposure value from ISO, aperture, and shutter speed, and find equivalent settings when you change one side of the exposure triangle.
Photography
Exposure, depth of field, and other calculators for photographers.
Photography
Depth of Field Calculator
Calculate the near and far limits of sharp focus, total depth of field, and hyperfocal distance from focal length, aperture, subject distance, and sensor format.
Photography
Hyperfocal Distance Calculator
Calculate the hyperfocal distance from focal length, aperture, and sensor format, with the near sharpness limit and a comparison table across common apertures.
Photography
Print Size Calculator
Work out the largest print size a photo can hold at a given DPI from its pixel resolution, or the DPI a chosen print size lands at, with a standard format comparison table.
Photography
ND Filter Calculator
Work out the new shutter speed once an ND filter goes on, from stops to remove or a chosen ND density, with two-way conversion between filter, stops, and multiplier factor.
Photography
Golden Hour & Blue Hour Calculator
Get sunrise and sunset times, morning and evening golden hour and blue hour windows, and sun azimuth for any latitude, longitude, and date, computed locally from standard solar position formulas.
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