Are Cheerios high in oxalate?
B
No. Low, 7.4 mg per 1 1/2 cups
One study at 7.4 mg, 39 g serving
0 mg50 mg = a day60 mg+
Cheerios are low in oxalate: about 7.4 mg per 1 1/2 cups, which is 15% of the 50 mg a day many stone clinics aim for, or 7% 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 39 g serving (1 1/2 cups). 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 |
|---|---|---|---|
| 7.4 mg | 18.97 mg | Ready to eat | Harvard T.H, 2023 |
By Oliver Silen · Data checked November 2, 2026 · Not medical advice