Free Tool

Drone Pre-Flight Checklist

Run this before every flight. Most crashes and flyaways are prevented on the ground.

Your ticks are saved on this device. This is a general checklist — always follow your drone's manual and local aviation rules (in the US, the FAA). Verify airspace before you fly.

Fly safe, stay legal, get the shot

The complete drone library — flying, laws & Part 107, cinematic moves, safety, and more.

See the drone guides →

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.

Equivalent Exposure Calculator

Change one setting and see how to trade the others to keep the same brightness.

Video Shutter Speed (180° Rule)

Pick your frame rate — get the shutter speed that gives natural, cinematic motion blur.

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.