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 cup | 120 g | 1 mg | Safe |
| 2 x 1 cup | 240 g | 2 mg | Safe |
| ½ x 1 cup | 60 g | 0.5 mg | Safe |
🏷️ Tags
🟢 See all Grains & Pasta rated Safe for kidney stones →
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🔗 Related Foods
🟢 Safe alternatives (recommended)
⚠️ Other foods in this category to watch
❓ Frequently Asked Questions
Is Cake flour safe for kidney stones?
Don't overthink this one. Cake flour has 1 mg oxalate per 1 cup. That's solidly safe territory for kidney stones. The number is from Harvard's latest lab work.
How much oxalate is in Cake flour?
One 1 cup of Cake flour = 1 mg oxalate. Scale it up to 100g and you're at 0 mg. Direct measurement from Harvard, 2024. About as reliable as food data gets.
Is Cake flour low or high oxalate?
It's low. 1 mg per 1 cup is well under the 25 mg danger line. Cake flour is not the food you need to worry about.
What are the best low-oxalate alternatives to Cake flour?
There are almost always safer swaps in the same food family. For Cake flour, check the related foods section below — the green-marked ones are your best bets. All verified by Harvard (2024).
How reliable is the data for Cake flour?
The 1 mg oxalate figure is direct from Harvard's lab — measured, not estimated. The sodium/protein/calcium numbers aren't fully matched yet. When they are, we'll update.