Is white rice high in oxalate?
A
No. Very low, 1.4 mg per 1/4 cup dry (about 3/4 cup cooked)
One study at 1.4 mg, 46 g serving
0 mg50 mg = a day60 mg+
White rice is low in oxalate: about 1.4 mg per 1/4 cup dry (about 3/4 cup cooked), which is 3% of the 50 mg a day many stone clinics aim for, or 1% 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 46 g serving (1/4 cup dry (about 3/4 cup cooked)). 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 |
|---|---|---|---|
| 1.4 mg | 3 mg | grain (Thai market rice, not specified) | Judprasong K, Charoenkiatkul S, Sungpuag P, Vasanachitt K, Nakjamanong Y, 2006 |
By Oliver Silen · Data checked November 2, 2026 · Not medical advice