Walnut Brownie Slice Price at Starbucks (2026)
A Walnut Brownie Slice costs A$6.35 at Starbucks in Australia (updated October 2026).
Based on the latest tracked prices, the Walnut Brownie Slice from Starbucks costs A$6.35 in Australia (October 2026). That's about 0% above the typical Starbucks dessert item — the 11th-most-expensive of 23 we track. It's available at around 25 Starbucks locations across Australia. 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 Desserts & Shakes
23 items tracked| This item | A$6.35 |
| Desserts & Shakes median | A$6.35 |
| Cheapest — White Choc Mini Donut | A$2.50 |
| Most expensive — Lemon Meringue Tart | A$12.43 |
| vs Desserts & Shakes median | 0% |
Compare Starbucks prices across 20+ countries — Fast-Food Price Index →