Is kiwi high in oxalate?
C
Moderately. Moderate, 16 mg per 1 kiwi
One study at 16 mg, 69 g serving
0 mg50 mg = a day60 mg+
Lower-oxalate swap: Strawberries, grade A, about 3.4 mg per 1 cup.
Kiwi has a moderate amount of oxalate: about 16 mg per 1 kiwi, which is 32% of the 50 mg a day many stone clinics aim for, or 16% of the 100 mg others allow.
50 or 100 mg a day: which target is yours
Where this number comes from
Each row is one published measurement, converted to a 69 g serving (1 kiwi). The grade and the range use the rows prepared the way the serving is eaten, and take the middle. How the grades work.
| Per serving | Per 100 g | Preparation | Source |
|---|---|---|---|
| 16 mg | 23 mg | Raw (n=6) | Hönow R., Hesse A, 2002via Foods 2023;12:3201, Table 5 (CC BY 4.0) |
By Oliver Silen · Data checked November 2, 2026 · Not medical advice