Magnum condoms are larger than standard-size condoms and may be larger in length, width, or both. According to the Trojan™ & Magnum™ Condom Size Chart, Magnum condoms are up to 30% larger than standard-size condoms. The Magnum Original Lubricated Condoms have a length of 7.1 - 7.9 inches (180 - 200 mm) and a base width of 2.17 inches (55 mm) . The Trojan Magnum BareSkin Lubricated Condoms have a length of 7.5 - 8.3 inches (190 - 210 mm) and a base width of 2.24 inches (57 mm) . The Condom Size Chart on Verywell Health states that Magnum condoms are 8.15 inches (207.01 mm) in length and 2.125 inches (53.975 mm) in base width. The Condom Size Chart on RipNRoll.com lists Magnum condoms by Trojan Brand as 8.15 inches (207.01 mm) in length and 2.125 inches (53.975 mm) in base width. The Magnum Lubricated Latex Condoms sold on Amazon have a length of 8.07 inches and a width of 2.17 inches.