Headshot Aspect Ratios and Pixel ComparisonAspect RatioDescriptionApproximate Print Size (in)1:1 (Square)Versatile, easy cropping4x4, 6x6, 10x104:5 (Portrait)Classic, formal8x10, 12x15, 20x255:7 (Print)Timeless, slightly wider5x7, 8x12, 20x282:3 (Wide Shot)More personal, showing environment6x9, 10x15, 15x22.5