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 |
|---|---|---|---|
| 22 pieces | 28 g | 2 mg | Safe |
| 2 x 22 pieces | 56 g | 4 mg | Safe |
| ½ x 22 pieces | 14 g | 1 mg | Safe |
🏷️ Tags
🟢 See all Legumes rated Safe for kidney stones →
⚖️ Compare this food: · vs Legumes · vs Soup →
🔗 Related Foods
🟢 Safe alternatives (recommended)
⚠️ Other foods in this category to watch
❓ Frequently Asked Questions
Is Crackers safe for kidney stones?
Short answer: yes. Longer answer: at 2 mg per 22 pieces, Crackers is one of the safer things you can eat if you're watching oxalate. Harvard T.H. Chan SPH measured this directly.
What's the oxalate content of Crackers?
The exact figure: 2 mg of oxalate per 22 pieces of Crackers. Works out to 8 mg/100g. This is the number kidney stone patients actually need. Harvard (2024) verified.
Is Crackers low or high oxalate?
Low. 2 mg per 22 pieces puts Crackers firmly in the low-oxalate category. Safe for regular eating if you're managing kidney stones.
What are the best low-oxalate alternatives to Crackers?
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 Crackers with a fraction of the oxalate.
How much sodium does Crackers have?
The sodium level is fine — 79 mg/100g. If all your foods looked like this on sodium, you'd be in great shape for stone prevention.