Photo And Video calculators
28 calculators Aspect Ratio Calculator Reduce dimensions to a ratio, solve for a missing side, or find physical screen width and height from a diagonal. Includes preset ratios, total pixels, and PPI.
Open Focal Length Calculator Solve the thin-lens equation for focal length, object distance, or image distance. Add a sensor size to get angle of view and field of view in one step.
Open 3D Render Calculator Calculate total 3D render time, finish time, machines needed, render farm cost and electricity cost. Enter frames, time per frame and render nodes for an instant estimate.
Open Blink-Free Photo Calculator Find how many photos to take for a guaranteed blink-free group shot. Enter group size and lighting, get the exact number of frames you need plus the science behind it.
Open Camera Field of View Calculator Calculate horizontal, vertical and diagonal field of view (FOV) and angle of view (AOV) for any camera sensor and lens. Instant results in metric or imperial.
Open Contrast Ratio Calculator Calculate the WCAG contrast ratio between any two hex colors. Instantly see AA and AAA pass/fail for normal text, large text, and UI components.
Open Crop Factor Calculator Calculate crop factor, 35mm equivalent focal length, and equivalent aperture for any camera sensor. Supports APS-C, MFT, 1-inch, medium format, and custom sizes.
Open Depth of Field Calculator Calculate depth of field, hyperfocal distance, near and far limits, and angle of view for any camera sensor size, focal length, aperture, and focus distance.
Open Exposure Calculator Calculate Exposure Value (EV) from aperture, shutter speed, and ISO. Solve for any setting, compensate for ND filters, and find equivalent exposures instantly.
Open Film Calculator Calculate film length, total frames, and run-time for any format: 8mm, Super 8, 16mm, 35mm, and 65mm. Shows rolls needed and footage-per-minute at your frame rate.
Open Frames to Timecode Calculator Convert any frame number to SMPTE timecode (HH:MM:SS:FF) instantly. Supports 23.976, 24, 25, 29.97 NDF/DF, 30, 48, 50, 59.94, 60 fps with drop-frame.
Open Hyperfocal Distance Calculator Calculate hyperfocal distance, near depth-of-field limit, and far depth-of-field limit for any lens, aperture, and camera sensor. Free, instant, metric or imperial.
Open Image File Size Calculator Calculate image file size from width, height, and bit depth. See uncompressed bytes plus JPEG, PNG, WebP, HEIC, RAW and TIFF compressed size estimates instantly.
Open Image Ratio Calculator Calculate image aspect ratios instantly. Enter width and height to get the simplified ratio, decimal ratio, scaled dimensions, and orientation for any image or video.
Open Magnification of a Lens Calculator Calculate lens magnification by object/image distance, image size ratio, microscope objective + eyepiece, or telescope focal lengths. Free, instant results.
Open Pixels to Print Size Calculator: DPI, Resolution and Print Quality Convert pixel dimensions to print size at any DPI. Find the max print size for your photo, check quality ratings, and see standard sizes like 4x6, 8x10, and A4.
Open PPI Calculator: Pixels Per Inch and Pixel Density Calculate pixels per inch (PPI), dot pitch, diagonal resolution, megapixels, and aspect ratio for any screen or monitor. Compare two displays side by side.
Open Projector Calculator Calculate projector throw distance, screen size, throw ratio, and recommended lumens in metric or imperial units. Instant results with AVIXA brightness guidance.
Open Resolution Scale Calculator Scale any resolution by percentage, get new pixel dimensions, megapixel count, aspect ratio, PPI, and physical print size. Supports up-scale and down-scale instantly.
Open Screen Size Calculator Calculate screen width, height, area, pixel density (PPI), dot pitch, megapixels, and ideal viewing distance from diagonal size and resolution.
Open Shutter Speed Calculator Calculate the ideal shutter speed from aperture, ISO, and lighting EV. Includes equivalent exposure finder, 500 rule for stars, and an EV reference table.
Open Time Lapse Calculator Plan your time-lapse shoot: calculate interval, total frames, clip duration, shooting time, storage needed, and speed factor. Free tool for photographers.
Open Timecode to Frames Calculator Convert any SMPTE timecode to total frames instantly. Supports 24, 25, 29.97, 30, 50, 60 fps, drop-frame, and non-drop-frame. Reverse mode included.
Open TV Mounting Height Calculator Find the ideal TV mounting height from floor to center, bottom, and top. Enter TV size, eye level, and viewing distance for instant, ergonomic results in inches or cm.
Open TV Size Calculator Find your ideal TV size for any seating distance, or the best viewing distance for any screen size. Uses THX and SMPTE standards for 4K, 1080p, 8K and more.
Open Vertical Exaggeration Calculator Vertical exaggeration calculator for topographic profiles and geologic cross-sections. Get VE from map scales, with worked steps and slope distortion chart.
Open Video File Size Calculator (by Format) Estimate video file size instantly by codec (H.264, H.265, AV1, ProRes, DNxHD), resolution, frame rate, duration and audio. See storage comparison and size breakdown.
Open Video Frame Size Calculator Calculate the size of one video frame and the total uncompressed file size from resolution, color depth, frame rate, and duration. Covers SD through 8K.
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