Calculators & planners
Free, no sign-in needed — quick photography math and planning for your next shoot.
Depth of field
Near and far focus limits, total depth, hyperfocal distance, and the minimum handheld shutter — for your sensor, lens and aperture.
Golden hour & sun planner
Sunrise, sunset, golden hour and blue hour — plus moon phase and rise/set — for any date and place.
Field of view
The angle of view for your sensor and lens, and how much of the scene you'll frame at any distance.
Print size & resolution
Turn megapixels into a maximum print size at 300/240/180 DPI — and check the resolution at any size.
Advanced calculators Pro
ND long exposure, astro star-trail limits, hyperfocal, diffraction, flash guide number, and a time-lapse planner.