Not Keto
Spaghetti (Wheat)
40.80g net carbs per 1 cup cooked
Boiled until tender, a single cup cooked carries 40.8 g net carbs, enough to use up several days of a typical keto budget in one helping. Skip it and reach for zucchini noodles or shirataki when you want that pasta texture.
Built by Barron Hansen · Last updated July 2026
Nutrition Facts
Fits My Daily Budget?
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One serving uses 100% of your 20g daily budget.
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Good to Know
A standard restaurant plate runs two to three cups, which pushes you well over 80 to 120 g of net carbs before any sauce gets involved. Watch jarred marinara too, because brands like Prego and Ragu often add sugar that stacks on top of the pasta's own carbs. If you want the twirl-and-fork experience, swap to shirataki noodles or spiralized zucchini, which land in low single digits of net carbs per cup.
Is Spaghetti (Wheat) Keto? The Full Answer
Spaghetti contains 40.80g net carbs per 1 cup cooked (43.30g total carbs minus 2.50g fiber). Boiled until tender, a single cup cooked carries 40.8 g net carbs, enough to use up several days of a typical keto budget in one helping. Skip it and reach for zucchini noodles or shirataki when you want that pasta texture.
On a standard ketogenic diet, most people target 20-25g net carbs per day. A single serving uses 204% of a 20g daily carb limit. If you are following a strict ketogenic protocol, reach for a lower-carb option instead.
Better Keto Swaps
Shirataki noodles (the konjac kind, sold as Miracle Noodle or House Foods) are your closest match here, with about 0 to 1 g net carbs per serving. Rinse them well, dry-toast them in a hot pan, and they hold sauce like the real thing. Spiralized zucchini is another easy option at roughly 3 g net carbs per cup cooked, and it cooks in two minutes flat. For something with more bite, try hearts of palm noodles (Palmini makes a popular version), which land around 2 g net carbs per serving and stay firmer under a heavy ragu. Compare any of these to the 40.8 g net carbs in a cup of the wheat pasta and the difference is hard to ignore.
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