Watermelon: oxalate content (0.30 mg/100 g)

0.30 mg/100 g

By portion

Portion	Grams	Oxalate
1 cup diced	152 g	0.46 mg
1 serving	100 g	0.30 mg

Source

“Watermelon Citrullus lanatus — Raw: total 0.3, soluble 0.3 (mg/100 g FW)”

Oxalate in Foods: Extraction Conditions, Analytical Methods, Occurrence, and Health Implications (Foods 2023;12(17):3201) · 2023 · CC BY 4.0

Food composition data, not medical advice. Reported tolerance thresholds vary widely between individuals, so a value being high here does not mean you will react to it.