Small 25 oz. canister measures: 3-15/16 inches wide, 3-15/16 inches long, 5-7/8 inches high
Medium 45 oz. canister measures: 4-1/2 inches wide, 4-1/2 inches long, 6-15/16 inches high.
Large 67 oz. canister measures: 5-5/8 inch wide, 5-5/8 inches long, 8 inches high.