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 |
|---|---|---|---|
| 1/4 cup | 40 g | 2 mg | Safe |
| 2 x 1/4 cup | 80 g | 4 mg | Safe |
| ½ x 1/4 cup | 20 g | 1 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
Should I avoid Pineapple if I have kidney stones?
Yep, you're good. Pineapple clocks in at 2 mg oxalate per 1/4 cup — way under the 25 mg cutoff. Eat it without the stress. Measured by Harvard, not guessed.
How much oxalate is in Pineapple?
The exact figure: 2 mg of oxalate per 1/4 cup of Pineapple. Works out to 5 mg/100g. This is the number kidney stone patients actually need. Harvard (2024) verified.
Is Pineapple high in oxalates?
Definitely low. 2 mg oxalate per 1/4 cup. That's the green zone. No restrictions needed for this food.
What are the best low-oxalate alternatives to Pineapple?
Substitutes exist. The safe alternatives listed below are all low-oxalate foods in the same family as Pineapple. Grab one of those and you dodge the oxalate while keeping similar flavors.
How reliable is the data for Pineapple?
The oxalate number for Pineapple — 2 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.