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 matzo | 28 g | 1 mg | Safe |
| 2 x 1 matzo | 56 g | 2 mg | Safe |
| ½ x 1 matzo | 14 g | 0.5 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
Can I eat Matzo with kidney stones?
Yep, you're good. Matzo clocks in at 1 mg oxalate per 1 matzo — way under the 25 mg cutoff. Eat it without the stress. Measured by Harvard, not guessed.
How much oxalate is in Matzo?
Here are the numbers: 1 mg oxalate in one 1 matzo of Matzo (28g). Per 100 grams, that's 0 mg. Harvard T.H. Chan SPH did the lab work (2024) — these aren't database guesses.
Is Matzo a high-oxalate food?
Definitely low. 1 mg oxalate per 1 matzo. That's the green zone. No restrictions needed for this food.
What can I eat instead of Matzo?
Look at the 'Safe Alternatives' section right below this FAQ. Those foods are all under 25 mg oxalate per serving and in the same category as Matzo. Pick from those.
How reliable is the data for Matzo?
Oxalate: very reliable (Harvard 2024 lab measurement). Other nutrients: still being matched to USDA data. The oxalate figure is what matters for a kidney stone decision, and that one's solid.