🍎 Fruits
Browse fruits and their oxalate levels for kidney stone patients. Based on Harvard T.H. Chan SPH oxalate data (2024).
110 foods in this collection
Content reviewed by OxalateWatch editorial team. Based on Harvard T.H. Chan SPH oxalate data (2024) and NKF/AUA dietary guidelines.
🍽️ Foods in This Collection
🟢 Grape leaves
7 mg oxalate / serving
Safe
🟢 Apple
5 mg oxalate / serving
Safe
🟢 Apple
2 mg oxalate / serving
Safe
🟢 Apricot
12 mg oxalate / serving
Safe
🟢 Apricots
20 mg oxalate / serving
Safe
🟢 Avocado
7 mg oxalate / serving
Safe
🟢 Bananas
6 mg oxalate / serving
Safe
🟢 Berries
5 mg oxalate / serving
Safe
🟢 Cherries
6 mg oxalate / serving
Safe
🟢 Cherries
3 mg oxalate / serving
Safe
🟢 Cherries
2 mg oxalate / serving
Safe
🟢 Currants
21 mg oxalate / serving
Safe
🟢 Currants
22 mg oxalate / serving
Safe
🟢 Dates
4 mg oxalate / serving
Safe
🟢 Figs
6 mg oxalate / serving
Safe
🟢 Figs
15 mg oxalate / serving
Safe
🟢 Grapes
6 mg oxalate / serving
Safe
🟢 Grapes
3 mg oxalate / serving
Safe
🟡 Guava
83 mg oxalate / serving
Caution
🟡 Kiwi
27 mg oxalate / serving
Caution
🟢 Kumquat
1 mg oxalate / serving
Safe
🟢 Lemon
1 mg oxalate / serving
Safe
🟢 Lime
4 mg oxalate / serving
Safe
🟢 Lychee or Litchee
0 mg oxalate / serving
Safe
🟢 Mango
7 mg oxalate / serving
Safe
🟢 Olives
6 mg oxalate / serving
Safe
🟢 Olives
11 mg oxalate / serving
Safe
🟢 Orange
14 mg oxalate / serving
Safe
🟢 Oranges
18 mg oxalate / serving
Safe
🟢 Papaya
1 mg oxalate / serving
Safe
🟢 Peaches
3 mg oxalate / serving
Safe
🟢 Pears
4 mg oxalate / serving
Safe
🟢 Persimmons
19 mg oxalate / serving
Safe
🟢 Persimmons
13 mg oxalate / serving
Safe
🟢 Pineapple
7 mg oxalate / serving
Safe
🟢 Pineapple
2 mg oxalate / serving
Safe
🟢 Plums
3 mg oxalate / serving
Safe
🟡 Prunes
30 mg oxalate / serving
Caution
🔴 Rhubarb
1293 mg oxalate / serving
Avoid
🔴 Star Fruit or Carambola
269 mg oxalate / serving
Avoid
🟡 Tangelo
79 mg oxalate / serving
Caution
🟢 Nuts
1 mg oxalate / serving
Safe
🟡 Seeds
31 mg oxalate / serving
Caution
🟢 Jellies
2 mg oxalate / serving
Safe
🟢 Jellies
1 mg oxalate / serving
Safe
🟢 Jellies
2 mg oxalate / serving
Safe
🟢 Jellies
10 mg oxalate / serving
Safe
🟢 Jellies
2 mg oxalate / serving
Safe
🟢 Jellies
2 mg oxalate / serving
Safe
🟢 Jellies
0 mg oxalate / serving
Safe
🟢 Syrup
1 mg oxalate / serving
Safe
🟢 Herbs and Spices
5 mg oxalate / serving
Safe
🟢 Herbs and Spices
0 mg oxalate / serving
Safe
🟢 Herbs and Spices
0 mg oxalate / serving
Safe
🟡 Herbs and Spices Lemon Myrtle
49 mg oxalate / serving
Caution
🟢 Bars
3 mg oxalate / serving
Safe
🟢 Bars
5 mg oxalate / serving
Safe
🟢 Coconut
3 mg oxalate / serving
Safe
🟡 Chips
61 mg oxalate / serving
Caution
🟢 Cookies
5 mg oxalate / serving
Safe
🟡 Enteral Nutrition Formula
33 mg oxalate / serving
Caution
🟡 Enteral Nutrition Formula
26 mg oxalate / serving
Caution
🟢 Grape Seed Extract
0 mg oxalate / serving
Safe
🟢 Muscadine grape seed
6 mg oxalate / serving
Safe
🟢 Rhubarb Extract (Siberian)
1 mg oxalate / serving
Safe
🟢 Cantaloupe
2 mg oxalate / serving
Safe
🟢 Blackberry
6 mg oxalate / serving
Safe
🟢 cookies
5 mg oxalate / serving
Safe
🟢 Coconut oil
0 mg oxalate / serving
Safe
🟢 Grapeseed oil
0 mg oxalate / serving
Safe
🟢 Apple
1 mg oxalate / serving
Safe
🟢 Apple
1 mg oxalate / serving
Safe
🟢 Pear
1 mg oxalate / serving
Safe
🟢 Peach
1 mg oxalate / serving
Safe
🟢 Plum
1 mg oxalate / serving
Safe
🟢 Cherries
1 mg oxalate / serving
Safe
🟢 Blackberries
2 mg oxalate / serving
Safe
🟢 Cranberries
2 mg oxalate / serving
Safe
🟢 Raspberries
2 mg oxalate / serving
Safe
🟢 Grapes
1 mg oxalate / serving
Safe
🟢 Grapefruit
1 mg oxalate / serving
Safe
🟢 Kiwi
1 mg oxalate / serving
Safe
🟢 Pineapple
1 mg oxalate / serving
Safe
🟢 Pomegranate arils
1 mg oxalate / serving
Safe
🟢 Mango
1 mg oxalate / serving
Safe
🟢 Guava
1 mg oxalate / serving
Safe
🟢 Lychee
1 mg oxalate / serving
Safe
🟢 Plantain
2 mg oxalate / serving
Safe
🟢 Olives
1 mg oxalate / serving
Safe
🟢 Olives
1 mg oxalate / serving
Safe
🟢 Coconut aminos
1 mg oxalate / serving
Safe
🟢 Tapioca
1 mg oxalate / serving
Safe
🟢 Clementine
1 mg oxalate / serving
Safe
🟢 Tangerine
1 mg oxalate / serving
Safe
🟢 Currants
2 mg oxalate / serving
Safe
🟢 Persimmon
1 mg oxalate / serving
Safe
🟢 Star fruit (carambola)
1 mg oxalate / serving
Safe
🟢 Dragon fruit
1 mg oxalate / serving
Safe
🟢 Jackfruit
1 mg oxalate / serving
Safe
🟢 Longan
1 mg oxalate / serving
Safe
🟢 Prunes
2 mg oxalate / serving
Safe
🟢 Cranberries
2 mg oxalate / serving
Safe
🟢 Blueberries
2 mg oxalate / serving
Safe
🟢 Mango
2 mg oxalate / serving
Safe
🟢 Pineapple
2 mg oxalate / serving
Safe
🟢 Banana chips
2 mg oxalate / serving
Safe
🟢 Apples
2 mg oxalate / serving
Safe
🟢 Coconut flakes
2 mg oxalate / serving
Safe
🟢 Coconut flakes
2 mg oxalate / serving
Safe
🟢 Dolmas (stuffed grape leaves)
2 mg oxalate / serving
Safe
❓ Frequently Asked Questions
How many foods are in this category?
There are 110 foods in this category in our database, all with oxalate data from Harvard T.H. Chan SPH (2024).
What's the lowest-oxalate option in this category?
Browse the list below — the cards show oxalate per serving for each food. Safe foods (🟢) are your best bets.
Are these foods generally safe for kidney stones?
It depends on the specific food — even within a category, oxalate levels vary widely. Some are very safe, others need caution. Check individual food pages for specific numbers.
How should I prepare these foods?
Preparation method matters. Boiling and draining can reduce oxalate in many vegetables. Steaming and roasting have less effect. Check individual food pages for specific tips.
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.