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Side-by-side comparison
Laundry detergent
The full per-unit breakdown — supermarket vs Amazon AU.
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.
Supermarket
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
65¢
per 100ml
- Pack price
- $25.96
- Pack size
- 4L
Tap the Amazon AU tile to buy. We may earn a small commission — your price stays the same.
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 →