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Petite Sirloin with Mashed Potatoes

Petite Sirloin with Mashed Potatoes at Ruby Tuesday has 598 calories, 37g protein, 33g carbs and 33g fat — sourced from fastfoodnutrition.org (Ruby Tuesday, mirrored from official nutrition data), not AI guesses. 6oz sirloin + mashed potatoes side, water/diet soda.

Petite Sirloin with Mashed Potatoes
598calories
37gprotein
33gcarbs
33gfat
High protein Contains dairy
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At Ruby Tuesday, the Petite Sirloin with Mashed Potatoes is a solid high-protein order. That works out to 6.2g of protein per 100 calories — 4g below the 41g Ruby Tuesday average. Its macros land at roughly 25% of calories from protein, 22% from carbs and 50% from fat. Contains dairy.

Source: fastfoodnutrition.org (Ruby Tuesday, mirrored from official nutrition data) ↗, last verified Jul 2, 2026. Menus change periodically; values may vary by location. How we verify →

See all 19 Ruby Tuesday meals →  ·  Highest-protein Ruby Tuesday meals →

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Petite Sirloin with Mashed Potatoes — common questions

How much protein is in the Petite Sirloin with Mashed Potatoes at Ruby Tuesday?
The Petite Sirloin with Mashed Potatoes has 37g of protein. It also has 598 calories, 33g carbs and 33g fat, per fastfoodnutrition.org (Ruby Tuesday, mirrored from official nutrition data).
How many calories are in the Petite Sirloin with Mashed Potatoes?
The Petite Sirloin with Mashed Potatoes at Ruby Tuesday has 598 calories, according to fastfoodnutrition.org (Ruby Tuesday, mirrored from official nutrition data).
Is the Petite Sirloin with Mashed Potatoes high in protein?
Yes — at 37g of protein it clears the 30g high-protein bar.
Does the Petite Sirloin with Mashed Potatoes contain allergens?
Per fastfoodnutrition.org (Ruby Tuesday, mirrored from official nutrition data), the Petite Sirloin with Mashed Potatoes contains dairy. Preparation and cross-contact vary by location — check with the restaurant if you have an allergy.
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