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 cup sliced | 180 g | 1 mg | Safe |
| 2 x 1 cup sliced | 360 g | 2 mg | Safe |
| ½ x 1 cup sliced | 90 g | 0.5 mg | Safe |
🏷️ Tags
🟢 See all Vegetables rated Safe for kidney stones →
⚖️ Compare this food: · vs Potato · vs Celery →
🔗 Related Foods
🟢 Safe alternatives (recommended)
⚠️ Other foods in this category to watch
❓ Frequently Asked Questions
Is Summer squash safe for kidney stones?
Yep, you're good. Summer squash clocks in at 1 mg oxalate per 1 cup sliced — way under the 25 mg cutoff. Eat it without the stress. Measured by Harvard, not guessed.
How much oxalate is in Summer squash?
The exact figure: 1 mg of oxalate per 1 cup sliced of Summer squash. Works out to 0 mg/100g. This is the number kidney stone patients actually need. Harvard (2024) verified.
Is Summer squash low or high oxalate?
It's low. 1 mg per 1 cup sliced is well under the 25 mg danger line. Summer squash is not the food you need to worry about.
What are the best low-oxalate alternatives to Summer squash?
Substitutes exist. The safe alternatives listed below are all low-oxalate foods in the same family as Summer squash. Grab one of those and you dodge the oxalate while keeping similar flavors.
How reliable is the data for Summer squash?
The 1 mg oxalate figure is direct from Harvard's lab — measured, not estimated. The sodium/protein/calcium numbers aren't fully matched yet. When they are, we'll update.