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 |
|---|---|---|---|
| 5 olives | 15 g | 1 mg | Safe |
| 2 x 5 olives | 30 g | 2 mg | Safe |
| ½ x 5 olives | 7 g | 0.5 mg | Safe |
🏷️ Tags
🟢 See all Fruits rated Safe for kidney stones →
🔗 Related Foods
🟢 Safe alternatives (recommended)
⚠️ Other foods in this category to watch
❓ Frequently Asked Questions
Is Olives safe for kidney stones?
It's fine. Olives has 1 mg of oxalate per 5 olives. That's low enough that kidney stone patients don't really need to worry about it. Harvard did the measuring, not us.
How much oxalate is in Olives?
Here are the numbers: 1 mg oxalate in one 5 olives of Olives (15g). Per 100 grams, that's 0 mg. Harvard T.H. Chan SPH did the lab work (2024) — these aren't database guesses.
Is Olives a high-oxalate food?
Low. 1 mg per 5 olives puts Olives firmly in the low-oxalate category. Safe for regular eating if you're managing kidney stones.
What are the best low-oxalate alternatives to Olives?
There are almost always safer swaps in the same food family. For Olives, 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 Olives?
The oxalate number for Olives — 1 mg per serving — is from Harvard's 2024 lab analysis. That part is solid. The USDA nutrition data (sodium, protein, calcium) is still being matched — we'll update when it's available.