Swiss chard: oxalate content (1166.05 mg/100 g)

1166.05 mg/100 g

Reported range 874.00–1458.10 mg per 100 g. Concentrations vary with ripeness, storage and processing, so a single figure would be misleading.

By portion

PortionGramsOxalate
1 cup raw36 g419.78 mg
1 serving100 g1166.05 mg

Source

“Swiss chard Beta vulgaris — Raw: total 874, soluble 327 (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
“Swiss chard Beta vulgaris — Raw: total 1458.1, soluble 1082.7 (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.