Individuals who are inquiring about how big is a 4x6 photo can consider it as scrapbooking, DIY gift, or using a photo collage. According to Visuals Clipping, 4x6 photos are excellent in scrapbooking, homemade gifts, and collaging photos. It is simple to cut, arrange and decorate the size. They are also efficient in themed layouts and individual projects that are handmade.