Card Type Template Size
(pixels) Print Size
(in) Print Size
(cm)
Investigator 750 x 1055 5.00 x 7.03 12.70 x 17.86
Investigator Marker 192 x 273 1.28 x 1.82 3.25 x 4.62
Ancient One 752 x 1044 5.01 x 6.96 12.73 x 17.68
Investigator card (item, spell, etc.) 241 x 378 1.61 x 2.52 4.08 x 6.40
Ancient One card (mythos, other world encounter, etc.) 336 x 531 2.24 x 3.54 5.69 x 8.99
Herald 1013 x 615 6.75 x 4.10 17.15 x 10.41
Monster 208 x 208 1.39 x 1.39 3.52 x 3.52

this is really really useful and practical information, thanks!