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 tbsp | 14 g | 0 mg | Safe |
| 2 x 1 tbsp | 28 g | 0 mg | Safe |
| ½ x 1 tbsp | 7 g | 0 mg | Safe |
🏷️ Tags
🟢 See all Beverages rated Safe for kidney stones →
🔗 Related Foods
🟢 Safe alternatives (recommended)
⚠️ Other foods in this category to watch
❓ Frequently Asked Questions
Is Olive oil safe for kidney stones?
Short answer: yes. Longer answer: at 0 mg per 1 tbsp, Olive oil is one of the safer things you can eat if you're watching oxalate. Harvard T.H. Chan SPH measured this directly.
How much oxalate is in Olive oil?
One 1 tbsp of Olive oil = 0 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 Olive oil a high-oxalate food?
It's low. 0 mg per 1 tbsp is well under the 25 mg danger line. Olive oil is not the food you need to worry about.
What can I eat instead of Olive oil?
Substitutes exist. The safe alternatives listed below are all low-oxalate foods in the same family as Olive oil. Grab one of those and you dodge the oxalate while keeping similar flavors.
How reliable is the data for Olive oil?
The oxalate number for Olive oil — 0 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.
Is Olive oil a good drink for kidney stones?
For beverages, 0 mg oxalate per serving puts Olive oil in the safe category. Most of your daily fluids should still be water. This one's an occasional drink, not your hydration strategy.