๐ŸŸข Safe
Oxalate <25 mg/serving
๐ŸŸก Caution
Oxalate 25-99 mg/serving
๐Ÿ”ด Avoid
Oxalate โ‰ฅ100 mg/serving
๐ŸŸข

Nuts, Pecans raw or roasted

๐ŸŸข Safe โ€” Low Oxalate
15 mg oxalate / serving
Serving: 1/4 cup (29 g) | Per 100 g: 52 mg
โœ“ Medically Reviewed Content reviewed by OxalateWatch Editorial Team. Based on Harvard T.H. Chan SPH oxalate data (2024) and NKF/AUA dietary guidelines.

Pecans occupy the safer end of the nut spectrum. 15 mg oxalate per ounce โ€” safely under the 25 mg threshold. Compare that to almonds at 165 mg and the hierarchy is clear: pecans, macadamias, and chestnuts are the safe nuts. Almonds and cashews are the ones to limit. Pecan pie is a different story โ€” the sugar, butter, and crust don't add oxalate, but the calories add up. Plain pecans as a snack or salad topping are a kidney-stone-safe choice.

๐Ÿ“Š Nutrition at a Glance

15 mg
Oxalate / serving
Low Oxalate
0 mg
Sodium / 100g
Low Na
10.0 g
Protein / 100g
Tier 1
54 mg
Calcium / 100g
Tier 1

๐Ÿ“ Oxalate by Serving Size

ServingWeightOxalateVerdict
1/4 cup29 g15 mg Safe
2 x 1/4 cup58 g30 mg Caution
ยฝ x 1/4 cup14 g7.5 mg Safe

๐Ÿท๏ธ Tags

Nuts & Seeds ๐ŸŸข Oxalate Safe Low Oxalate

๐ŸŸข See all Nuts & Seeds rated Safe for kidney stones โ†’

๐Ÿ”— Related Foods

โ“ Frequently Asked Questions

Can I eat Nuts with kidney stones?

No red flags here. Just 15 mg per 1/4 cup โ€” well below the 25 mg danger line. You can keep Nuts in your regular rotation. Data comes from Harvard (2024).

How much oxalate is in Nuts?

One 1/4 cup of Nuts = 15 mg oxalate. Scale it up to 100g and you're at 52 mg. Direct measurement from Harvard, 2024. About as reliable as food data gets.

Is Nuts a high-oxalate food?

Nope. Nuts is a low-oxalate food โ€” just 15 mg per 1/4 cup. Well under the 25 mg cutoff. You're in the clear with this one.

What can I eat instead of Nuts?

Plenty of options. Scroll down to Related Foods โ€” every ๐ŸŸข green item there is a lower-oxalate alternative to Nuts. Same food group, way less oxalate.

How much sodium does Nuts have?

0 mg sodium per 100g in Nuts. Well under the 460 mg threshold. One less thing on your kidney stone checklist.

๐Ÿ” Explore More About This Food

๐Ÿ“š Data Sources

Oxalate: Harvard T.H. Chan School of Public Health (2024) via OHF. Nutrition: USDA FoodData Central (SR Legacy 2018 & Foundation Foods).

๐Ÿ“– Key Scientific References

Taylor EN, Curhan GC. Oxalate intake and the risk for nephrolithiasis. J Am Soc Nephrol. 2007;18(7):2198-2204. PMID: 17538185
Borghi L, Schianchi T, Meschi T, et al. Comparison of two diets for the prevention of recurrent stones in idiopathic hypercalciuria. N Engl J Med. 2002;346(2):77-84. DOI: 10.1056/NEJMoa010369
Fink HA, Akornor JW, Garimella PS, et al. Diet, fluid, or supplements for secondary prevention of nephrolithiasis. Eur Urol. 2009;56(1):72-80. DOI: 10.1016/j.eururo.2009.03.031
Ferraro PM, Taylor EN, Gambaro G, Curhan GC. Dietary and lifestyle factors for primary prevention of nephrolithiasis. BMC Nephrol. 2020;21(1):267. PMID: 32652950
Pearle MS, Goldfarb DS, Assimos DG, et al. Medical management of kidney stones: AUA guideline. J Urol. 2014;192(2):316-324. DOI: 10.1016/j.juro.2014.05.006
Liebman M, Costa G. Effects of calcium and magnesium on urinary oxalate excretion after oxalate loads. J Urol. 2000;163(5):1565-1569. PMID: 10751889
Holmes RP, Assimos DG. The impact of dietary oxalate on kidney stone formation. Urol Res. 2004;32(5):311-316. DOI: 10.1007/s00240-004-0437-3
Lin BB, Lin ME, Huang RH, et al. Dietary treatment and fluid intake for prevention of recurrent calcium stones. PLoS One. 2021;16(4):e0250257. PMID: 33872340
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.