Keto Approved
Radishes
2.00g net carbs per 1 cup sliced
2.0g net carbs. Can be roasted as a low-carb potato substitute.
By MeKeto Editorial · Last updated July 2026
Nutrition Facts
Fits My Daily Budget?
Set your daily net carb limit to see how one serving fits.
One serving uses 10% of your 20g daily budget.
Plan the rest of your day
Good to Know
Pick radishes that feel firm with crisp, bright greens still attached, since soft or rubbery roots have usually sat too long and turn bitter. A single cup sliced runs just 19 calories with 1.9g of fiber, so you can pile them onto a salad without thinking twice. Watch the pre-made deli versions: creamy radish slaws and some pickled jars sneak in added sugar, so check the label and stick to plain whole bunches when you can.
Is Radishes Keto? The Full Answer
Radishes contains 2.00g net carbs per 1 cup sliced (3.90g total carbs minus 1.90g fiber). 2.0g net carbs. Can be roasted as a low-carb potato substitute.
On a standard ketogenic diet, most people target 20-25g net carbs per day. A single serving uses 10% of a 20g daily carb limit. That makes Radishes a reliable keto staple.
Measure Your Ketone Levels
A blood ketone meter reads beta-hydroxybutyrate from a finger prick, the marker that defines nutritional ketosis at 0.5 to 3.0 mmol/L. Urine strips measure acetoacetate instead, which drops off once you are fat-adapted. Keto-Mojo makes a blood meter.
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