4 free tools
Photography & Video calculators
Explore photography & video tools with adjustable inputs, formulas, assumptions and worked examples. Choose a calculator below to see its method and limits.
Aspect Ratio Calculator
Calculate output dimensions when resizing photos or videos to any aspect ratio.
Open calculator →Megapixel & Print Size
Find the maximum print size for a given camera resolution.
Open calculator →ND Filter Exposure
Calculate the new shutter speed when adding ND filter stops.
Open calculator →Timelapse Calculator
Calculate shooting interval for any timelapse clip length and playback FPS.
Open calculator →