Image filesize calculator

Image sizes

Uncompressed 8bit monochrome (BMP):12 MB (12 MP x 8 bit/pixel)
Uncompressed 10bit monochrome (TIFF):15 MB (12 MP x 10 bit/pixel)
Uncompressed 12bit monochrome (RAW):18 MB (12 MP x 12 bit/pixel)
Uncompressed 14bit monochrome (RAW):21 MB (12 MP x 14 bit/pixel)
Uncompressed 16bit monochrome (RAW):24 MB (12 MP x 16 bit/pixel)
Uncompressed 3x8bit RGB (TIFF/BMP):36 MB (12 MP x 24 bit/pixel)
Uncompressed 4x8bit RGBA (PNG):48 MB (12 MP x 32 bit/pixel)
Uncompressed 3x16bit RGB (TIFF):72 MB (12 MP x 48 bit/pixel)
Uncompressed 4x16bit RGBA (OPENEXR):96 MB (12 MP x 64 bit/pixel)

Filesize estimations

Compressed JPG 100% 24bit/pixel:2.45 MB
Compressed JPG 90% 24bit/pixel:1.23 MB
Compressed GIF 8bit/pixel, 255 colors:3.68 MB
Compressed PNG losless 24bit/pixel:6.97 MB
Compressed JPEG-2000:9 MB
Compressed Canon sRAW CR2:10.5 MB
Compressed Canon mRAW CR2:15.8 MB
Compressed Lossless JPEG:18 MB
Compressed Nikon NEF 14-bit uncompressed:21 MB
Compressed Nikon NEF 14-bit lossless compressed:11.7 MB
Compressed Nikon NEF 14-bit compressed:10.1 MB

Examples