Is cornbread high in oxalate?
A
No. Very low, 3.7 mg per 1 piece
Range 3.7 to 3.7 mg across 1 study, 60 g serving
0 mg50 mg = a day60 mg+
Cornbread is low in oxalate: about 3.7 mg per 1 piece, which is 7% of the 50 mg a day many stone clinics aim for.
Where this number comes from
Each row is one published measurement, converted to a 60 g serving (1 piece). 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 |
|---|---|---|---|
| 3.7 mg | 6.17 mg | Prepared | Harvard T.H, 2023 |
By Oliver Silen · Data checked November 2, 2026 · Not medical advice