Walnut Brownie Slice Price at Starbucks (2026)
A Walnut Brownie Slice costs A$6.35 at Starbucks in Australia (updated August 2026).
Based on the latest tracked prices, the Walnut Brownie Slice from Starbucks costs A$6.35 in Australia (August 2026). That's about 2% above the average Starbucks Sweet Treat item — the 8th-most-expensive of 18 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.
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Frequently asked questions
How much does Walnut Brownie Slice cost at Starbucks in Australia?
Walnut Brownie Slice costs A$6.35 at Starbucks in Australia as of August 2026. Prices are sourced from Uber Eats and updated regularly on MenuPriceToday.
Where can I order Walnut Brownie Slice in Australia?
You can order Walnut Brownie Slice from Starbucks via Uber Eats in Australia. Compare prices on MenuPriceToday first so you never overpay.
How often are Starbucks prices updated?
We refresh Starbucks menu prices regularly from delivery platforms, so the Walnut Brownie Slice price you see reflects the latest available data.