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Member's Mark size 1 vs size 2: sizing-up cost

What it costs to move from Member's Mark size 1 to size 2, using the lowest $ per diaper we have for each size.

Moving from size 1 to size 2 in Member's Mark will cost you $0.02 more per diaper. At 8 diapers a day, that is $4.80 more per month.

Compares the cheapest Member's Mark listing we have at each size. Daily use is a typical average for size 2.

Prices last pulled Sun Sep 13 2026. Amazon prices change; check the listing before you buy. We do not have Subscribe & Save prices.

Top size 1 deals

Lowest $ per diaper in this group: $0.3 View cheapest size 1 on Amazon →

Price Per UnitPriceAverage ReviewTotal ReviewsName Of The Product (Amazon Link →)
$0.3$52.994.728
$0.32$56.324.434

Top size 2 deals

Lowest $ per diaper in this group: $0.32 View cheapest size 2 on Amazon →

Price Per UnitPriceAverage ReviewTotal ReviewsName Of The Product (Amazon Link →)
$0.32$61.924.424