Photography & Media Calculators
Exposure, macro measurement, camera motion, stereo geometry and media timelines.
20 calculators with distinct methods, worked answers and explicit input bounds.
Choosing a workflow
Plan camera settings and capture workflows using measured geometry, explicit optical assumptions and exact frame/sample conventions.
Choose the tool matching the decision you need to make, not just a shared unit. Inputs are intentionally editable; there are no hidden supplier limits or promised professional outcomes.
Included calculators
- Shutter Angle Exposure Calculator
What exposure time and motion-blur fraction correspond to a shutter angle at your shooting frame rate?
- Long Exposure ND Filter Stack Calculator
What bulb exposure follows when two neutral-density filters add their stated stop reductions?
- Equivalent Exposure Triangle Calculator
What shutter time preserves nominal brightness when aperture and ISO both change?
- Macro Bellows Exposure Factor Calculator
What extension factor and effective f-number follow from a simple thin-lens macro setup?
- Macro Reproduction Ratio Measurement Calculator
What reproduction ratio does a measured ruler span across the full recorded sensor width imply?
- Focus Stack Rail Step Planner
How many rail positions cover a specified depth range at your measured sharp-depth overlap?
- Stereo Disparity Depth Geometry Calculator
What horizontal pixel disparity does a parallel-camera pinhole model predict at two object distances?
- Panorama Angular Coverage Planner
How many evenly spaced frames cover an angular sweep with a selected overlap?
- Motion-Control Slider Step Budget Calculator
What microstep count and controller pulse rate produce a chosen rail move over a fixed duration?
- Slow Motion Playback Conform Calculator
What playback length results when every captured frame is conformed to a slower timeline?
- Rolling Shutter Motion Skew Calculator
How much horizontal displacement accumulates between the first and last scanned image rows?
- Aspect Ratio Crop Retention Calculator
How many whole source pixels remain in the largest centered crop with a target aspect ratio?
- Anamorphic Desqueeze Canvas Calculator
What desqueezed canvas and target-aspect crop follow from a measured horizontal squeeze factor?
- Exposure Bracket Sequence Budget Calculator
What shortest, longest and total exposure times follow from a symmetric shutter-time bracket?
- Integer-Rate Non-Drop Timecode Calculator
What frame index corresponds to non-drop timecode, and what index follows a signed frame offset?
- Clap Slate Audio-Video Sync Offset Calculator
What timeline translation aligns an audio clap sample with its video frame after accounting for sound travel?
- Flash Motion Freeze Pixel Budget Calculator
How much image displacement fits inside a measured flash duration at your object-plane sampling?
- Photogrammetry Ground Grid Coverage Planner
How many image centers cover a rectangular site with entered ground footprints and overlap?
- Finite Depth of Field Limit Calculator
Where are the near and far acceptable-blur limits in a stated thin-lens focus model?
- Point Light Distance Exposure Compensation Calculator
What light falloff and aperture compensation follow when an ideal point source moves farther from a subject?
Other specialist categories
Creator & reviewers
Creator persona
- Casey RowanUnits, conversions & measurement
Reviewer personas
- Riley ChenTime planning & productivity
- Sage MitchellClarity & usability review