Blog

Australia Cafe Food Cost Calculator (2026): GST-Aware Formula

GST-inclusive menu prices? Use this food cost calculator to get accurate % and a local CPI check for Australian cafes.

Updated Feb 13, 2026
food costcalculatorcafegstaustralia
On this page

Australian menu prices shown to consumers should include GST, but your food cost % should be calculated on net (ex-GST) revenue.

This calculator keeps the math clean for cafes, bakeries, and takeaway shops.


GST-Aware Formula

Net (ex-GST) price = Menu price / 1.10
Food cost % = Ingredient cost per serving / Net price x 100

Example (Australia)

  • Menu price: A$11.00
  • Net price (ex-GST): A$10.00
  • Ingredient cost per serving: A$3.20
A$3.20 / A$10.00 x 100 = 32%

Local Scenario: Melbourne CBD vs Suburban Perth

Trading contextTypical pressurePractical move
Melbourne CBD weekday lunch-focused cafeShort peak windows and faster wage burn during rushKeep high-volume lunch SKUs tightly costed and refresh portions weekly
Suburban Perth neighbourhood cafeMore stable daypart mix but stronger value sensitivityUse bundle and add-on design before broad price jumps

CPI Reality Check (Australia)

ABS CPI data for December 2025 (released in late January 2026) shows meals out and takeaway food rising 3.5% year over year. That is a practical signal to run monthly food cost checks instead of waiting for quarterly menu rewrites.



Want This Done Automatically?

KitchenCost recalculates recipe costs, food cost %, and price targets as your ingredient prices change.

If you want a faster way to protect margin, try KitchenCost.


Sources (checked on 2026-02-13)

Frequently Asked Questions

Should I calculate food cost % on GST-inclusive menu prices in Australia?

No. Run food cost % on net ex-GST revenue, then convert to GST-inclusive customer prices for display.

How often should Australian cafes review food cost targets?

A monthly review is a practical baseline, and a faster review is needed when core inputs or wages move quickly.

What is the most common GST pricing mistake?

Mixing GST-inclusive revenue into margin math too early. Keep costing net first, then add GST.

Can one target food cost % work for every menu section?

Usually no. Drinks, bakery items, and mains often need different targets because prep time and waste patterns differ.

Try it free — calculate your first recipe cost

Enter your ingredient prices and get recipe costs, margins, and selling prices instantly.