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 medium | 138 g | 2 mg | Safe |
| 2 x 1 medium | 276 g | 4 mg | Safe |
| ½ x 1 medium | 69 g | 1 mg | Safe |
🏷️ Tags
🟢 See all Fruits rated Safe for kidney stones →
⚖️ Compare this food: · vs Star Fruit or Carambola · vs Guava →
🔗 Related Foods
🟢 Safe alternatives (recommended)
⚠️ Other foods in this category to watch
❓ Frequently Asked Questions
Can I eat Apple with kidney stones?
Don't overthink this one. Apple has 2 mg oxalate per 1 medium. That's solidly safe territory for kidney stones. The number is from Harvard's latest lab work.
What's the oxalate content of Apple?
Here are the numbers: 2 mg oxalate in one 1 medium of Apple (138g). Per 100 grams, that's 2 mg. Harvard T.H. Chan SPH did the lab work (2024) — these aren't database guesses.
Is Apple a high-oxalate food?
Nope. Apple is a low-oxalate food — just 2 mg per 1 medium. Well under the 25 mg cutoff. You're in the clear with this one.
What can I eat instead of Apple?
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 Apple. Pick from those.
How much sodium does Apple have?
The sodium level is fine — 135 mg/100g. If all your foods looked like this on sodium, you'd be in great shape for stone prevention.