🟢 Safe
Oxalate <25 mg/serving
🟡 Caution
Oxalate 25-99 mg/serving
🔴 Avoid
Oxalate ≥100 mg/serving
🟢

Berries, Strawberries, Fresh

🟢 Safe — Low Oxalate
6 mg oxalate / serving
Serving: 1 cup, halves (150 g) | Per 100 g: 4 mg
✓ Medically Reviewed Content reviewed by OxalateWatch Editorial Team. Based on Harvard T.H. Chan SPH oxalate data (2024) and NKF/AUA dietary guidelines.

📊 Nutrition at a Glance

6 mg
Oxalate / serving
Low Oxalate
10 mg
Sodium / 100g
Low Na
0.6 g
Protein / 100g
Tier 1
12 mg
Calcium / 100g
Tier 1

📏 Oxalate by Serving Size

ServingWeightOxalateVerdict
1 cup, halves150 g6 mg Safe
2 x 1 cup, halves300 g12 mg Safe
½ x 1 cup, halves75 g3 mg Safe

🏷️ Tags

🟢 Oxalate Safe Low Oxalate

🔗 Related Foods

❓ Frequently Asked Questions

Can I eat Berries with kidney stones?

Yep, you're good. Berries clocks in at 6 mg oxalate per 1 cup, halves — way under the 25 mg cutoff. Eat it without the stress. Measured by Harvard, not guessed.

What's the oxalate content of Berries?

One 1 cup, halves of Berries = 6 mg oxalate. Scale it up to 100g and you're at 4 mg. Direct measurement from Harvard, 2024. About as reliable as food data gets.

Is Berries low or high oxalate?

Nope. Berries is a low-oxalate food — just 6 mg per 1 cup, halves. Well under the 25 mg cutoff. You're in the clear with this one.

What are the best low-oxalate alternatives to Berries?

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

How much sodium does Berries have?

Sodium's not the issue here. Berries has 10 mg per 100g — comfortably low. No need to worry about salt pushing extra calcium into your urine with this food.

🔍 Explore More About This Food

📚 Data Sources

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

📖 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.