How Much Oxalate Is in Banana chips?

A standard serving of Banana chips (1/4 cup, about 30g) contains 2 mg of oxalate. That works out to roughly 6.7 mg per 100 grams. These numbers are direct lab measurements from Harvard T.H. Chan School of Public Health (2024), via the OHF database. For context, the safe threshold for kidney stone patients is 25 mg per serving. Based on its 2 mg, Banana chips falls in the Safe category.
✓ Lab-Verified Data Based on Harvard T.H. Chan SPH oxalate data (2024) and NKF/AUA dietary guidelines.
2
mg oxalate
per serving
Food: Banana chips, dried
Serving: 1/4 cup (30 g)
Verdict: 🟢 Safe
Per 100g: 6.7 mg
Data: Harvard T.H. Chan SPH (2024)
🔄 Lower-Oxalate Alternatives
🟢 Lychee or Litchee
0 mg / serving
🟢 Jams Jellies
0 mg / serving
🟢 Lemon Extract Herbs and Spices
0 mg / serving
🟢 Orange Extract Herbs and Spices
0 mg / serving
💡 What This Means for Your Diet

Here's the takeaway: Banana chips earns a Safe rating (🟢) at 2 mg oxalate per serving. Being under 25 mg means it fits comfortably in everyday eating. Keep your usual habits — adequate fluids and calcium in meals — and Banana chips poses no special concern.

📊 Banana chips vs. Other Fruits

Putting Banana chips in context: it lands well below the category average of 21 mg. In the database, 89% of fruits (101 of 113) fall in the 🟢 Safe group (under 25 mg oxalate/serving). The typical fruits here averages 21 mg oxalate per serving, so Banana chips runs 91% below that baseline. That places it among the lower-oxalate options in its category. Why this matters: the gap between two Safe foods can be wide — one may hold 5 mg oxalate while another sits at 24 mg. The lower one leaves more room in your day. See all fruits rated Safe for a full side-by-side.

❓ Related Questions

Why does oxalate per 100g matter?

The per-100g number lets you compare foods on an equal-weight basis, regardless of serving size. It's useful when two foods have very different typical serving sizes, or when you eat more or less than a standard serving. For context, Banana chips measures 2 mg per 1/4 cup, rated Safe.

How accurate is the oxalate measurement?

Harvard's 2024 analysis used ion chromatography — the gold standard for oxalate measurement. These are direct lab values, not estimates or database calculations. Variability exists between samples, but this is the most reliable reference available. For context, Banana chips measures 2 mg per 1/4 cup, rated Safe.

How does this compare to other foods?

The ratings split at 25 mg (Safe) and 100 mg (Avoid), with 25-99 mg in the Caution band. For context against similar foods, the category pages on OxalateWatch rank every item in that group by oxalate. For context, Banana chips measures 2 mg per 1/4 cup, rated Safe.

This is dietary reference information, NOT medical advice. Talk to your doctor or a registered dietitian before changing your diet. Oxalate tolerance varies by person, stone type, and medication.