- Who
- Mary Beth Meyer, Douglas Meyer
- What
- 73.02 centimetre(s)
- Where
- United States (Slidell)
- When
The largest grapefruit by circumference is 73.02 cm (28.75 in), and was achieved by Douglas & Mary Beth Meyer (both USA) in Slidell, Louisiana, USA, on 19 January 2019.
The white grapefruit produced from the 10 year old tree also holds the Guinness World Records title for heaviest grapefruit.
