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Side-by-side comparison
Laundry detergent
The full per-unit breakdown — supermarket vs Amazon AU.
Disclosure: As an Amazon Associate I earn from qualifying purchases. If you click through and buy, it costs you nothing extra — that's how the site stays free. Prices are accurate at the time of fetch and can change.
On sale now
The Supermarket is cheaper at the moment as they are on sale!
Once the sale ends, Amazon AU becomes the cheaper option again — worth bookmarking for next time.
Woolies
Omo
Active Clean Laundry Liquid Detergent 4L
45¢
per 100ml
- Pack price
- $18.00
- Pack size
- 4L
Amazon AU
Amazon AUCold Power
Advanced Clean Front + Top Loader Laundry Washing Liquid 4 Liter
53¢
per 100ml
- Pack price
- $21.00
- Pack size
- 4L
Price history
How this price has moved over the last 90 days.
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Want the full reasoning?
I wrote a full article that walks through the maths step by step, including when the supermarket actually wins.
Read the full breakdown →