Free Online Photography & Video Tools
Plan exposure changes, lens relationships, timelapses, video recording and image capture with online photography tools.
Choose the right tool
Exposure equivalence, depth-of-field equivalence and file storage describe different questions. Review whether a value is a focal length, a crop factor, a shutter time, a frame rate or a bitrate before calculating.
Available tools
- Exposure Stop Difference Calculator
Online exposure stop difference calculator. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- Aperture Exposure Compensation
Online aperture exposure compensation. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- ISO Shutter Compensation Calculator
Online iso shutter compensation calculator. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- ND Filter Exposure Time Calculator
Online nd filter exposure time calculator. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- Neutral Density Optical Density Converter
Online neutral density optical density converter. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- Sensor Crop Factor from Diagonal
Online sensor crop factor from diagonal. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- Equivalent Focal Length and Aperture
Online equivalent focal length and aperture. Aperture equivalence describes framing and depth of field, not exposure brightness.
- Sensor Pixel Pitch Calculator
Online sensor pixel pitch calculator. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- Hyperfocal Distance Calculator
Online hyperfocal distance calculator. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- Macro Extension Magnification Estimate
Online macro extension magnification estimate. Thin lens initially focused at infinity; internal focusing excluded.
- Macro Effective Aperture Calculator
Online macro effective aperture calculator. Unit pupil magnification assumption.
- Bellows Exposure Compensation
Online bellows exposure compensation. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- Diffraction Diameter on Image Sensor
Online diffraction diameter on image sensor. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- Flash Guide Number Aperture Estimate
Online flash guide number aperture estimate. Guide number must be quoted at ISO 100 for the chosen zoom and modifier.
- Flash Reach with Power Fraction
Online flash reach with power fraction. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- Light Distance Exposure Change
Online light distance exposure change. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- Exposure Bracketing Sequence
Online exposure bracketing sequence. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- Panorama Frame Count from Overlap
Online panorama frame count from overlap. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- Timelapse Capture Frame Count
Online timelapse capture frame count. Includes a frame at time zero.
- Timelapse Playback Duration
Online timelapse playback duration. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- Timelapse Interval from Playback Target
Online timelapse interval from playback target. Capture includes both endpoints.
- Camera Pan Motion Blur Estimate
Online camera pan motion blur estimate. Small angular motion near the frame center.
- Rule 500 Star Exposure Estimate
Online rule 500 star exposure estimate. Historical heuristic; pixel scale, declination and output size can require much shorter exposures.
- Independent Frame Stacking SNR Gain
Online independent frame stacking snr gain. Independent equal noise and registered equal exposures.
- Dark Frame Averaging Noise Factor
Online dark frame averaging noise factor. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- Shutter Angle to Exposure Time
Online shutter angle to exposure time. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- Exposure Time to Cinema Shutter Angle
Online exposure time to cinema shutter angle. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- Slow Motion Duration Calculator
Online slow motion duration calculator. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- Raw Video Data Rate Calculator
Online raw video data rate calculator. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- YUV Chroma Sampling Data Estimate
Online yuv chroma sampling data estimate. Use chroma count 4 for 4:4:4, 2 for 4:2:2, 1 for 4:2:0; excludes padding.
- Video Bitrate from File Size Limit
Online video bitrate from file size limit. Decimal file size; container overhead excluded.
- Multicamera Storage Budget
Online multicamera storage budget. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- Proxy Storage Reduction Estimate
Online proxy storage reduction estimate. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- Camera Battery Shot Budget
Online camera battery shot budget. User-measured energy per shot; no manufacturer rating implied.
- Macro Focus Rail Stack Frame Count
Online macro focus rail stack frame count. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- Focus Breathing Field Change Estimate
Online focus breathing field change estimate. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- Filter Transmission Exposure Multiplier
Online filter transmission exposure multiplier. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- Anamorphic Desqueeze Dimensions
Online anamorphic desqueeze dimensions. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- Centered Video Crop Area Retained
Online centered video crop area retained. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.
- Image Circle Sensor Coverage Calculator
Online image circle sensor coverage calculator. Geometric or data-budget estimate. Sensor behavior, processing, focus breathing and recording overhead are excluded unless explicitly modeled.