16x20 has an aspect ratio of 1.25:1. A typical 16x20 frame will cover 1/4 inch of your image all around, resulting in a view window of 15.5x19.5. If you would like a mat to complement your frame, visit our 16x20 Cut Mats. With a mat, a 16x20 frame works best for artwork from 8x12 to 12x16.
Learn more about measuring for a frame