Are tortilla chips high in oxalate?
B
No. Low, 7.1 mg per 1 oz
Range 7.1 to 7.1 mg across 1 study, 28 g serving
0 mg50 mg = a day60 mg+
Tortilla chips are low in oxalate: about 7.1 mg per 1 oz, which is 14% 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 28 g serving (1 oz). 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 |
|---|---|---|---|
| 7.1 mg | 25.36 mg | Tortilla chips | Harvard T.H, 2023 |
By Oliver Silen · Data checked November 2, 2026 · Not medical advice