Clarity27 FREE TOOLS
Photography & video, made clearer.
Plan exposure, camera geometry, print sizes, time-lapse and storage before a shoot or export.
Tools in this category
Camera Field of View Calculator
Find angle of view along one sensor dimension.
Equivalent Focal Length Calculator
Find full-frame equivalent focal length using a crop factor.
Exposure Value Calculator
Calculate EV from f-number and shutter duration at ISO 100.
Exposure Time Adjustment Calculator
Adjust shutter duration by a specified number of stops.
ND Filter Exposure Calculator
Find shutter duration after adding a neutral-density filter.
Hyperfocal Distance Calculator
Estimate hyperfocal focus distance using a chosen circle of confusion.
Photo Print Size Calculator
Find physical print dimensions from image pixels and print resolution.
Megapixels Calculator
Find image pixel count in millions from width and height.
Uncompressed Image Size Calculator
Estimate raw pixel storage before headers and compression.
Time-Lapse Duration Calculator
Find playback duration from shooting interval and capture duration.
Video Storage Calculator
Estimate file size from total encoded bitrate and duration.
Slow-Motion Factor Calculator
Find playback slowdown from recording and playback frame rates.
Depth of Field Calculator
Estimate near and far focus limits from focal length, aperture, subject distance and circle of confusion.
Bellows Exposure Compensation Calculator
Estimate macro exposure compensation from lens-to-image extension and focal length.
Flash Guide Number Calculator
Estimate aperture from a flash guide number, subject distance and ISO setting.
Flash Power and Distance Calculator
Estimate the new flash-power fraction needed after changing flash-to-subject distance.
Shutter Angle Calculator
Convert frame rate and shutter angle into exposure time for video.
Video Bitrate for File Size Calculator
Estimate the video bitrate that fits a target file size after reserving audio bitrate.
Uncompressed Audio File Size Calculator
Estimate PCM audio payload size from sample rate, bit depth, channel count and duration.
Diffraction Airy Disk Calculator
Estimate the first-dark-ring diameter of a diffraction pattern at the image plane.
Sensor Pixel Pitch Calculator
Estimate horizontal pixel pitch from active sensor width and pixel count.
Panorama Frame Count Calculator
Estimate image count for a horizontal panorama with a specified field of view and overlap.
Crop Resolution Calculator
Estimate remaining pixel dimensions and megapixels after applying a linear crop factor.
Anamorphic Desqueeze Calculator
Calculate display dimensions after horizontally desqueezing anamorphic footage.
Scanning Resolution Calculator
Find pixel dimensions produced by scanning a physical original at a chosen resolution.
Sound Travel Delay Calculator
Estimate audio arrival delay relative to a camera or another recording position.
Motion Blur in Pixels Calculator
Estimate image displacement during exposure for a subject moving across a measured scene width.
Choosing a tool for photography & video
Match focal length and sensor dimensions, distinguish pixels from print units, and use average encoded bitrate for storage estimates.