Photo & Video

9 free photo & video tools in the Calculators & Converters collection — every one runs in your browser with no signup and no uploads.

Estimate uncompressed WAV/AIFF size from sample rate, bit depth and length.

Find the hyperfocal distance for maximum depth of field at any aperture

Find the largest print at your target DPI from your camera's megapixels

Generate a complete hyperfocal distance table for every aperture and focal length

Calculate hyperfocal distance for sharp foreground & star-field shots

Estimate monthly bandwidth from page weight and visits per month.

Sensor size to crop factor, equivalent focal length and equivalent aperture — instant and precise.

Near/far limits, hyperfocal distance, solve-for-any-variable and full aperture comparison.

Focal length, aperture and sensor CoC to maximum depth of field — solve any variable.