20x30 has an aspect ratio of 1.5:1. A typical 20x30 frame will cover 1/4 inch of your image all around, resulting in a view window of 19.5x29.5. If you would like a mat to complement your frame, visit our 20x30 Cut Mats. With a mat, a 20x30 frame works best for artwork from 10x20 to 16x26.
Learn more about measuring for a frame