How Much Oxalate Is in New Potato?

Here's what the lab found: one 1/2 cup portion of New Potato holds 10 mg oxalate. Per 100 grams, it's 13 mg. These come from Harvard's 2024 direct measurements rather than calculated estimates. Against the 25 mg serving guideline, New Potato is rated Safe — safe under the line.
✓ Lab-Verified Data Based on Harvard T.H. Chan SPH oxalate data (2024) and NKF/AUA dietary guidelines.
10
mg oxalate
per serving
Food: Potato, Red, new, boiled w/out skin
Serving: 1/2 cup (78 g)
Verdict: 🟢 Safe
Per 100g: 13 mg
Data: Harvard T.H. Chan SPH (2024)
🔄 Lower-Oxalate Alternatives
🟢 Garlic
0 mg / serving
🟢 Kombu Seaweed
0 mg / serving
🟢 Wakame Seaweed
0 mg / serving
🟢 Passion Fruit or Granadilla
0 mg / serving
💡 What This Means for Your Diet

Here's the takeaway: New Potato earns a Safe rating (🟢) at 10 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 New Potato poses no special concern.

📊 New Potato vs. Other Vegetables

Putting New Potato in context: it lands well below the category average of 27 mg. In the database, 80% of vegetables (219 of 271) fall in the 🟢 Safe group (under 25 mg oxalate/serving). The typical vegetables here averages 27 mg oxalate per serving, so New Potato runs 63% 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 vegetables 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, New Potato measures 10 mg per 1/2 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 New Potato, the measured oxalate value is 10 mg per 1/2 cup (Safe).

How does this compare to other foods?

Foods under 25 mg per serving are rated Safe. Foods between 25-99 mg are Caution. 100+ mg is Avoid. Check the food's category page on OxalateWatch to see how it compares to similar foods. New Potato comes in at 10 mg oxalate per 1/2 cup (Safe) in the measured database.

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.