Perfect Bar® Peanut Butter

1 Piece · 340 calories per listed serving

i

This is an independent tool. It is not affiliated with, endorsed by, or sponsored by Starbucks Corporation. Values for customizations are estimates; check the official Starbucks menu for current information.

Illustrated share card for 1 Piece Perfect Bar® Peanut Butter — Original illustration of this menu item. It is not an official product photograph.

Per listed serving

340 calories

Total fat: 19 g
Saturated fat: 3 g
Trans fat: 0 g
Cholesterol: 15 mg
Sodium: 50 mg
Carbohydrates: 27 g
Sugar: 19 g
Fiber: 3 g
Protein: 17 g
Caffeine: Not available

Published standard recipe. Source reviewed 2026-09-28.

Compare in nutrition guide ↗View nutrition source ↗

Fast Food Calculator.

Independent restaurant nutrition tools. One brand at a time, with sources you can inspect.

Starbucks

Calorie calculator Nutrition facts Low calorie drinks Sugar free drinks

Dunkin

Nutrition calculator Nutrition facts

About

All brands Data & methodology Privacy Disclaimer