Large: top edge 8.5"W, bottom edge 10.25"W, 4"H. Holds approximately 3C or 24oz
Medium: top edge 7"W, bottom edge 8.75"W, 3.25"H. Holds approximately 2C or 16oz

Small: top edge 5.5" W, bottom edge 6.5"W, 2.5"H. Holds approximately 1C or 8oz