Oxalate <25 mg/serving
Oxalate 25-99 mg/serving
Oxalate ≥100 mg/serving
📊 Nutrition at a Glance
📏 Oxalate by Serving Size
| Serving | Weight | Oxalate | Verdict |
|---|---|---|---|
| 1/2 cup | 80 g | 2 mg | Safe |
| 2 x 1/2 cup | 160 g | 4 mg | Safe |
| ½ x 1/2 cup | 40 g | 1 mg | Safe |
🏷️ Tags
🟢 See all Grains & Pasta rated Safe for kidney stones →
⚖️ Compare this food: · vs (TVP) · vs Crackers →
🔗 Related Foods
🟢 Safe alternatives (recommended)
⚠️ Other foods in this category to watch
❓ Frequently Asked Questions
Is Corn safe for kidney stones?
Short answer: yes. Longer answer: at 2 mg per 1/2 cup, Corn is one of the safer things you can eat if you're watching oxalate. Harvard T.H. Chan SPH measured this directly.
How much oxalate is in Corn?
One 1/2 cup of Corn = 2 mg oxalate. Scale it up to 100g and you're at 2 mg. Direct measurement from Harvard, 2024. About as reliable as food data gets.
Is Corn high in oxalates?
Nope. Corn is a low-oxalate food — just 2 mg per 1/2 cup. Well under the 25 mg cutoff. You're in the clear with this one.
What can I eat instead of Corn?
The easiest move: swap Corn for any 🟢 Safe food in the related foods grid. They're all under 25 mg per serving and verified by Harvard's 2024 data. Problem solved.
How reliable is the data for Corn?
The oxalate number for Corn — 2 mg per serving — is from Harvard's 2024 lab analysis. That part is solid. The USDA nutrition data (sodium, protein, calcium) is still being matched — we'll update when it's available.