Image File Size Calculator
Estimate file sizes for different image formats
Image Specifications
RAW
42 MB
Uncompressed sensor data
TIFF
72 MB
Lossless, 8-bit RGB
PNG
36 MB
Lossless compression
JPEG
6.1 MB
Lossy compression
Storage Calculator
How many photos can fit on your card?
GB card with
20,971
photos
File Format Guide
RAW
Unprocessed sensor data. Maximum editing flexibility, largest files. Typically 12-14 bit. Size varies by camera compression.
JPEG
Lossy compression. Universal compatibility, small files. Quality 85% is usually visually lossless. Good for sharing and web use.
TIFF / PNG
Lossless formats. TIFF for print workflows, PNG for graphics with transparency. Large files but no quality loss from re-saving.