From neutral density planning to hyperfocal distance, every tool is built for clarity: no noisy UI, no hidden assumptions, and results you can share.
Each calculator is purpose-built for real shoots. Every input has a visible assumption, and every result can be linked directly.
Plan long exposures with stacked filters and smart rounding.
ExposureLock one parameter and generate matching settings.
FocusKnow your near/far limits with confidence.
PlanningTranslate focal length and sensor size into angles.
PrintingMap pixels to prints with preset sizes and targets.
AstroEstimate max shutter time with the 500 rule.
LensesTranslate focal length and DoF across sensors.
PlanningPlan shooting duration, interval, and final video length.
PlanningEstimate photos or video minutes on your card.
PlanningFind golden hour, blue hour, sunrise and sunset times.
LightingCalculate flash exposure, distance, or required power.
ExposureEstimate exposure without a meter using the Sunny 16 rule.
PlanningCompare ratios and see how crops affect your images.
UtilityCheck camera shutter actuations from image EXIF data.
MacroCalculate shots needed for front-to-back sharpness.