Story Mode GuyEquivalent Exposure Calculator
Finally understand the exposure triangle
Aperture, shutter, and ISO — what each does and how to trade them, in plain English.
See the guide →More free tools
Golden Hour Calculator
Sunrise, sunset, golden hour & blue hour for any spot — the best light of the day.
ND Filter & Long Exposure Calculator
Pick your base shutter and ND strength — get the corrected long-exposure time.
Video Shutter Speed (180° Rule)
Pick your frame rate — get the shutter speed that gives natural, cinematic motion blur.
Drone Pre-Flight Checklist
Run this before every flight. Most crashes and flyaways are prevented on the ground.
Depth of Field Calculator
How much will be in focus? Set your camera, focal length, aperture and focus distance.
Handheld Shutter Speed
The slowest shutter you can hand-hold sharp — from your focal length, sensor and stabilization.
Time-Lapse Calculator
Plan a time-lapse: set the interval and target clip length — get shots needed and shooting time.
Crop Factor Calculator
See the full-frame-equivalent focal length and depth-of-field aperture for your camera.
Print Size Calculator
How big can you print? Enter your image's pixel dimensions or megapixels.