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 | 70 g | 9 mg | Safe |
| 2 x 1/2 cup | 140 g | 18 mg | Safe |
| ½ x 1/2 cup | 35 g | 4.5 mg | Safe |
🏷️ Tags
🟢 See all Grains & Pasta rated Safe for kidney stones →
🔗 Related Foods
🟢 Safe alternatives (recommended)
⚠️ Other foods in this category to watch
❓ Frequently Asked Questions
Should I avoid Grains if I have kidney stones?
Safe pick. 9 mg oxalate per 1/2 cup means Grains is comfortably in the green zone. Harvard's 2024 lab data says so. No need to track this one obsessively.
How much oxalate is in Grains?
The exact figure: 9 mg of oxalate per 1/2 cup of Grains. Works out to 13 mg/100g. This is the number kidney stone patients actually need. Harvard (2024) verified.
Is Grains high in oxalates?
Nope. Grains is a low-oxalate food — just 9 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 Grains?
Don't give up the whole category — just pick a safer member of it. The green foods in the related section all work as substitutes for Grains with a fraction of the oxalate.
How much sodium does Grains have?
The sodium level is fine — 0 mg/100g. If all your foods looked like this on sodium, you'd be in great shape for stone prevention.