The heaviest pummelo (Citrus grandis osbeck) weighed 4.858 kg (10 lb 10 oz) when it was presented by Seiji Sonoda (Japan) at the Banpeiyu Competition, Yatsushiro, Kumamoto , Japan on 28 January 2005.

Banpeiyu is Japanese for pumelo.

Circumference measured: 83.5 cm (32.8 in).