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

Legumes, Beans, Blue, boiled

๐ŸŸข Safe โ€” Low Oxalate
15 mg oxalate / serving
Serving: 1/2 cup (90 g) | Per 100 g: 17 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.

๐Ÿ“Š Nutrition at a Glance

15 mg
Oxalate / serving
Low Oxalate
475 mg
Sodium / 100g
High Na
6.4 g
Protein / 100g
Tier 1
45 mg
Calcium / 100g
Tier 1

๐Ÿšจ High Sodium Alert

Legumes contains 475 mg sodium per 100g โ€” well above the recommended limit for kidney stone patients. High sodium intake can increase calcium in urine, raising stone risk.

๐Ÿ“ Oxalate by Serving Size

ServingWeightOxalateVerdict
1/2 cup90 g15 mg Safe
2 x 1/2 cup180 g30 mg Caution
ยฝ x 1/2 cup45 g7.5 mg Safe

๐Ÿท๏ธ Tags

Legumes ๐ŸŸข Oxalate Safe Low Oxalate Plant-Based High Sodium

๐ŸŸข See all Legumes rated Safe for kidney stones โ†’

๐Ÿ”— Related Foods

โ“ Frequently Asked Questions

Can I eat Legumes with kidney stones?

It's fine. Legumes has 15 mg of oxalate per 1/2 cup. That's low enough that kidney stone patients don't really need to worry about it. Harvard did the measuring, not us.

How much oxalate is in Legumes?

Quick math: 1/2 cup of Legumes = 15 mg oxalate. 100g = 17 mg. Both numbers come from Harvard's latest lab measurements. Not AI, not a database, actual lab work.

Is Legumes high in oxalates?

Low. 15 mg per 1/2 cup puts Legumes firmly in the low-oxalate category. Safe for regular eating if you're managing kidney stones.

What can I eat instead of Legumes?

Substitutes exist. The safe alternatives listed below are all low-oxalate foods in the same family as Legumes. Grab one of those and you dodge the oxalate while keeping similar flavors.

Is Legumes high in sodium?

Don't just look at oxalate. Legumes has 475 mg sodium/100g on top of whatever oxalate it carries. Double-tap on your kidneys. Minimize salt elsewhere if you eat this.

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.