Photography
Depth of field, exposure, crop factor and print-size tools for photographers.
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Depth of Field Calculator
Calculate the depth of field for a shot.
Hyperfocal Distance Calculator
Calculate the hyperfocal distance for maximum sharpness.
Equivalent Exposure Calculator
Find an equivalent shutter speed for a new aperture.
Crop Factor Calculator
Find the equivalent focal length for a sensor.
Camera Field of View Calculator
Calculate the angle of view for a lens.
Print Resolution Calculator
Find the maximum print size for a resolution.
Hyperfocal Distance Calculator
Find the hyperfocal distance for maximum depth of field.
Field of View Calculator
Calculate the angle of view for a lens and sensor.
Exposure Value (EV) Calculator
Calculate exposure value from aperture, shutter and ISO.
Crop Factor Calculator
Find the equivalent full-frame focal length.
Megapixels to Print Size
Find the maximum print size for a megapixel count.
Print DPI Calculator
Calculate the DPI for a photo at a given print size.
Time-Lapse Calculator
Plan a time-lapse: frames, interval and clip length.
Flash Guide Number Calculator
Find the aperture for a flash guide number and distance.
Photo File Size Calculator
Estimate an uncompressed image file size.
Aspect Ratio Crop Calculator
Find the crop dimensions for a target aspect ratio.