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 |
|---|---|---|---|
| 1/4 cup | 30 g | 12 mg | Safe |
| 2 x 1/4 cup | 60 g | 24 mg | Safe |
| ½ x 1/4 cup | 15 g | 6 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
Is Flour safe for kidney stones?
It's fine. Flour has 12 mg of oxalate per 1/4 cup. That's low enough that kidney stone patients don't really need to worry about it. Harvard did the measuring, not us.
What's the oxalate content of Flour?
One 1/4 cup of Flour = 12 mg oxalate. Scale it up to 100g and you're at 41 mg. Direct measurement from Harvard, 2024. About as reliable as food data gets.
Is Flour high in oxalates?
It's low. 12 mg per 1/4 cup is well under the 25 mg danger line. Flour is not the food you need to worry about.
What are the best low-oxalate alternatives to Flour?
The easiest move: swap Flour 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 much sodium does Flour have?
Sodium's not the issue here. Flour has 0 mg per 100g — comfortably low. No need to worry about salt pushing extra calcium into your urine with this food.