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 | 35 g | 14 mg | Safe |
| 2 x 1/4 cup | 70 g | 28 mg | Caution |
| ½ x 1/4 cup | 17 g | 7 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
Can I eat Flour with kidney stones?
It's fine. Flour has 14 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?
The lab result: 14 mg per 1/4 cup (35g serving). That's 41 mg per 100g. Harvard's ion chromatography analysis, 2024. Not crowdsourced, not estimated.
Is Flour high in oxalates?
It's low. 14 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?
Plenty of options. Scroll down to Related Foods — every 🟢 green item there is a lower-oxalate alternative to Flour. Same food group, way less oxalate.
How much sodium does Flour have?
Low sodium: 20 mg/100g. That's a non-issue for kidney stones. Just don't undo it by drowning it in salt during cooking.