Perfect Bar® Peanut Butter costs $5.55 at Starbucks in United States, as last recorded on 25 Oct 2026.
A Perfect Bar® Peanut Butter at Starbucks costs $5.55 in the United States as of October 2026. That's about 63% above the typical Starbucks side item — the 2nd-most-expensive of 18 we track. It has 340 calories and 17g of protein and contains Egg, Milk, Peanuts, Sesame. It's available at around 200 Starbucks locations across the United States. Prices are sourced from delivery platforms and refreshed regularly. Set a free alert to know the moment this price changes on MenuPriceToday.
How this compares in Snacks
18 items tracked| This item | $5.55 |
| Snacks median | $3.40 |
| Cheapest — SkinnyDipped Coconut Almond Bite | $1.85 |
| Most expensive — Olli Genoa Salami & Fontina Cheese Snack Tray | $7.15 |
| vs Snacks median | +63% |
Nutrition
17%
Daily Value
% DV = % of daily value based on a 2,000 kcal diet. Nutrition data from Starbucks's official information. For informational purposes only.
Allergens
Contains the above. Always confirm in-store if you have allergies.
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Prices last updated 25 Oct 2026.
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Sources & method
Prices come from delivery-platform menus (mainly Uber Eats in United States) and are refreshed about weekly. They are indicative: delivery-platform prices can differ from in-store prices, and each item shows the date it was last recorded. See the methodology and the editorial policy.
MenuPriceToday is not affiliated with Starbucks. Prices are indicative and may vary by location.