How Much Oxalate Is in Wild Rice?

A standard serving of Wild Rice (1/2 cup, about 72g) contains 8 mg of oxalate. That works out to roughly 11 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 8 mg, Wild Rice falls in the Safe category.
โœ“ Lab-Verified Data Based on Harvard T.H. Chan SPH oxalate data (2024) and NKF/AUA dietary guidelines.
8
mg oxalate
per serving
Food: Rice, Wild, boiled
Serving: 1/2 cup (72 g)
Verdict: ๐ŸŸข Safe
Per 100g: 11 mg
Data: Harvard T.H. Chan SPH (2024)
๐Ÿ”„ Lower-Oxalate Alternatives
๐ŸŸข Corn Syrup
0 mg / serving
๐ŸŸข Cornstarch Corn
0 mg / serving
๐ŸŸข Licorice DGL
0 mg / serving
๐ŸŸข cornstarch
0 mg / serving
๐Ÿ’ก What This Means for Your Diet

Here's the takeaway: Wild Rice earns a Safe rating (๐ŸŸข) at 8 mg oxalate per serving. Being under 25 mg means it fits comfortably in everyday eating. Keep your usual habits โ€” adequate fluids and calcium in meals โ€” and Wild Rice poses no special concern.

๐Ÿ“Š Wild Rice vs. Other Grains & Pasta

Putting Wild Rice in context: it lands below the category average of 14 mg. In the database, 84% of grains & pasta (170 of 201) fall in the ๐ŸŸข Safe group (under 25 mg oxalate/serving). The typical grains & pasta here averages 14 mg oxalate per serving, so Wild Rice runs 43% 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 โ€” one may hold 5 mg oxalate while another sits at 24 mg. The lower one leaves more room in your day. See all grains & pasta rated Safe for a full side-by-side.

โ“ Related Questions

Why does oxalate per 100g matter?

Normalizing to 100 grams removes serving-size differences, so you can judge which food is genuinely denser in oxalate. It matters most when you eat a bigger or smaller portion than the listed serving. Wild Rice comes in at 8 mg oxalate per 1/2 cup (Safe) in the measured database.

How accurate is the oxalate measurement?

The measurements use ion chromatography, the accepted reference method for oxalate. That means real lab values for each food rather than inferred numbers. Some natural variation exists between samples, but this is the strongest published data set. For Wild Rice, the measured oxalate value is 8 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. Wild Rice comes in at 8 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.