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Cheapest size 4 diapers

The cheapest size 4 diapers we track costs $0.21/diaper, with a median of $0.35/diaper across 15 tracked products, as of July 2026. Because this is scoped to Size 4, the price is right for what you actually need — not skewed by a different size. Prices re-checked continuously.

💚 Cheapest Size 4$0.21/diaper

15 deals · cheapest per diaper first

+136°
Huggies Size 4 Diapers
🍼Baby care

Huggies Size 4 Diapers

$0.35Cost / diaper
Price checked Jul 21 · confirm on Amazon🔥 Popular
pack price$51.99$54.99↓5%
subscribe & save$0.31−10%
See on Amazon
+132°
Huggies Size 4 Diapers
🍼Baby care

Huggies Size 4 Diapers

$0.35Cost / diaper
Price checked Jul 21 · confirm on Amazon🔥 Popular
pack price$51.99$54.99↓5%
subscribe & save$0.31−10%
See on Amazon
+102°
Huggies Size 4 Diapers
🍼Baby care

Huggies Size 4 Diapers

$0.42Cost / diaper
Price checked Jul 21 · confirm on Amazon🔥 Popular
pack price$62.49
subscribe & save$0.37−10%
See on Amazon

Frequently asked questions

What's the cheapest size 4 diapers right now?
The cheapest size 4 diapers we track costs $0.21/diaper, with a median of $0.35/diaper across 15 tracked products, as of July 2026. Because this is scoped to Size 4, the price is right for what you actually need — not skewed by a different size. Prices re-checked continuously.
Why rank size 4 diapers separately?
A size you can't use isn't a deal. Comparing only Size 4 keeps the cost per diaper honest — a cheap price on a different size tells you nothing about what your size 4 diapers should cost.

All baby care ranked →What’s a good price?