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Culver's Oxalate Guide

32 menu items analyzed for oxalate content

14 Safe15 Caution3 Avoid

These are estimates based on typical preparations and standard recipes. Actual oxalate values may vary based on specific preparations, seasonal ingredients, and regional menu differences. Always check with your server about specific ingredients.

Likely Safe Options

Low oxalate — generally kidney-friendly choices

Vanilla Shake

Likely Safe~2mg (2–4mg range)

Key Ingredients

vanilla frozen custard 2.4mg

Dinner Roll

Likely Safe~4mg (2–5mg range)

Key Ingredients

dinner roll 3.6mg

Triple ButterBurger Cheese

Likely Safe~5mg (3–7mg range)

Key Ingredients

bun 4.6mg

Double ButterBurger Cheese

Likely Safe~5mg (3–7mg range)

Key Ingredients

bun 4.6mg

Mushroom & Swiss ButterBurger

Likely Safe~5mg (3–7mg range)

Key Ingredients

bun 4.6mgmushrooms 0.1mg

Green Beans

Likely Safe~6mg (3–8mg range)

Key Ingredients

green beans 5.5mg

Sourdough Melt

Likely Safe~6mg (3–9mg range)

Key Ingredients

sourdough bread 5.0mgonion 0.7mg

Pot Roast Sandwich

Likely Safe~6mg (4–9mg range)

Key Ingredients

hoagie roll 4.3mggravy 1.6mg

Concrete Mixer

Likely Safe~9mg (3–17mg range)

Key Ingredients

mixins (candy, cookie, fruit, or nuts) 6.0mgfrozen custard 2.4mg

Oreo Concrete Mixer

Likely Safe~9mg (6–14mg range)

Key Ingredients

Oreo cookies 6.7mgvanilla frozen custard 2.4mg

Chocolate Shake

Likely Safe~12mg (7–18mg range)

Key Ingredients

chocolate 10.0mgfrozen custard 2.1mg

Cheese Curds

Likely Safe~13mg (8–19mg range)

Key Ingredients

wheat flour 12.5mg

The ButterBurger

Likely Safe~16mg (10–24mg range)

Key Ingredients

tomato 5.6mglettuce 5.4mgbun 4.6mgonion 0.3mg

ButterBurger Cheese

Likely Safe~16mg (10–24mg range)

Key Ingredients

tomato 5.6mglettuce 5.4mgbun 4.6mgonion 0.3mg

Proceed with Caution

Moderate oxalate — pair with calcium-rich foods

Onion Rings

Check Sides~17mg (10–26mg range)

Key Ingredients

wheat flour 15.0mgonion 2.0mg

Butterfly Jumbo Shrimp

Check Sides~18mg (11–27mg range)

Key Ingredients

wheat flour 17.5mgcocktail sauce 0.5mg

The ButterBurger Deluxe

Check Sides~22mg (13–32mg range)

Key Ingredients

ketchup 5.8mgtomato 5.6mglettuce 5.4mgbun 4.6mgonion 0.3mg

Side Salad

Check Sides~24mg (10–49mg range)

Key Ingredients

tomato 15.0mgmixed greens 8.0mgdressing 0.8mgcucumber 0.6mg

Chicken Tenders

Check Sides~28mg (11–56mg range)

Key Ingredients

wheat flour 20.0mgsauce 8.0mg

Crinkle Cut Fries

Check Sides~29mg (18–44mg range)

Key Ingredients

potatoes 29.2mg

Crispy Chicken Sandwich

Check Sides~31mg (18–46mg range)

Key Ingredients

wheat flour 15.0mgtomato 5.6mglettuce 5.4mgbun 4.6mg

North Atlantic Cod

Check Sides~31mg (18–46mg range)

Key Ingredients

wheat flour 20.0mgtartar sauce 8.0mgcoleslaw 2.7mg

Flavor of the Day

Check Sides~32mg (13–64mg range)

Key Ingredients

daily flavor mixins 30.1mgfrozen custard 2.0mg

Wisconsin Swiss Melt

Check Sides~33mg (20–50mg range)

Key Ingredients

rye bread 32.4mgonion 0.7mgmushrooms 0.1mg

Grilled Chicken Sandwich

Check Sides~39mg (23–58mg range)

Key Ingredients

bread bun 25.9mgtomato 7.5mglettuce 5.4mg

Coleslaw

Check Sides~42mg (25–62mg range)

Key Ingredients

cabbage 35.0mgcarrots 6.0mgvinegar 0.6mg

Beef Pot Roast Dinner

Check Sides~43mg (26–64mg range)

Key Ingredients

potatoes 24.3mgcarrots 16.7mggravy 1.9mg

Sundae

Check Sides~48mg (19–97mg range)

Key Ingredients

fudge, caramel, or strawberry sauce 46.7mgfrozen custard 1.7mgmaraschino cherry 0.1mg

Turtle Concrete Mixer

Check Sides~55mg (33–82mg range)

Key Ingredients

fudge sauce 37.3mgcaramel sauce 8.0mgcandied pecans 7.1mgvanilla frozen custard 2.2mg

Best to Avoid

High oxalate — consider safer alternatives

Mashed Potatoes & Gravy

High Risk~50mg (20–100mg range)

Key Ingredients

potatoes 48.6mggravy 1.6mg

Crispy Chicken Tenders Basket

High Risk~71mg (43–107mg range)

Key Ingredients

french fries 54.0mgwheat flour 15.0mgcoleslaw 2.4mg

Chocolate Concrete Mixer

High Risk~114mg (46–229mg range)

Key Ingredients

chocolate frozen custard 87.5mgmixins 26.8mg

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