Protein Brownie Bar Price at Starbucks (2026)
A Protein Brownie Bar costs €4.2 at Starbucks in Ireland (updated September 2026).
Starbucks Protein Brownie Bar is priced at €4.20 in Ireland right now (September 2026). That's about 18% above the typical Starbucks side item — the 3rd-most-expensive of 15 we track. It's available at around 48 Starbucks locations across Ireland. Prices are sourced from delivery platforms and refreshed regularly. Compare it against other brands or set a free price-drop alert on MenuPriceToday.
How this compares in Drinks
15 items tracked| This item | €4.20 |
| Drinks median | €3.55 |
| Cheapest — Chocolate Gold Coin | €1.45 |
| Most expensive — Gluten Free Macaroon | €4.20 |
| vs Drinks median | +18% |
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