Is diaper bags refill profitable to sell on Amazon United States?

The niche generates $2.4M/yr across 14 tracked products. 90-day search growth is +11.3%. Flapen's verdict: Worth a look (53/100).

How competitive is the diaper bags refill niche?

5 brands and 48 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in diaper bags refill?

Top complaints mined from reviews: Smell, Size-Overall, Quality-Overall. The return rate is 0.9%.

When does demand for diaper bags refill peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the diaper bags refill niche?

Listings span $4.39–$125.39; the average listing price is $26.59 (sweet spot $15–$100). The average incumbent carries 12,297 reviews — the moat a new listing must climb.

diaper bags refill

Worth a look

Shows searches that convert (13.3% search→purchase), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Conversion

Incredible13.3%

search→purchase rate — share of searches ending in a sale

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Market size

Incredible$2.4M

$2.4M/yr · 682K searches

Avg price

Incredible$26.59

avg listing price — sweet spot $15–$100

Price range

Good$4.39–$125.39

cheapest to priciest tracked listing — scored on the share inside $15–$100

Growth

Okay+11.3%

90-day search growth — must beat 0% to launch

Competition

Bad75%

top-5 click share — a locked-up shelf

Review moat

Bad12,296.86

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, diaper bags refill is a $2.4M/yr Amazon United States market (682K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 53/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

diaper bags refill market data

Units sold / yr: 100K–125K; avg 5,000–6,000/product
Revenue / yr: $2.7M–$3.3M; units × avg price
Conversion rate: 13.3%
Avg BSR: #15
Page quality: 0%
Prime: 100%
Sponsored: 86%
Out of stock: 4.9%
Avg brand age: 38 months
Avg seller age: 136 days

Competition & brand share

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

Munchkin90%
ChoiceRefill3%
BabyBreeze3%
Ropassor2%
Nursery Fresh2%
Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +11.3% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top diaper bags refill search terms

munchkin diaper pail refill bags309K/yr +14.4%15.9% conv.
munchkin diaper pail167K/yr -3.8%2.2% conv.
munchkin step diaper pail27K/yr +36.8%3.6% conv.
munchkin diaper pail refills15K/yr +44.9%11.6% conv.
munchkin diaper bags22K/yr +8.4%14.5% conv.
arm and hammer diaper bags21K/yr -0.8%20.9% conv.
arm and hammer diaper pail refills18K/yr +0.4%15.6% conv.
diaper bag refill13K/yr +15.0%6.0% conv.
diaper bags refill15K/yr +0.2%6.4% conv.
munchkin snap seal and toss refill bags9K/yr +97.4%11.5% conv.

All search terms

Top diaper bags refill products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Munchkin Arm and Hammer Diaper Pail Refills 8 Pack Lavender Scented Holds 2176 Newborn Diapers

Munchkin$36.014.8★13,464 rev

Munchkin Arm & Hammer Diaper Pail Refill Bags Snap Seal Toss Disposable Diaper Trash Bags Lavender Scented 20 Pack Holds up to 600 Newborn Diapers

Munchkin$18.134.8★15,781 rev

Munchkin Arm & Hammer Diaper Pail Refills 2 Pack Holds Up to 544 Newborn Diapers Lavender Scented Diaper Disposal Refills

Munchkin$11.344.8★13,464 rev

Munchkin STEP Diaper Pail Powered by Arm & Hammer #1 in Odor Control Award-Winning Includes 1 Snap Seal & Toss Bag 1 Starter Refill Ring and 1 PUCK Baking Soda Cartridge

Munchkin$66.574.6★6,873 rev

Munchkin UV Diaper Pail #1 in Odor Control Includes 1 UV Snap Seal & Toss Bag and 1 UV Refill Ring

Munchkin$125.394.4★465 rev

Newest

by launch date

Diaper Pail Refill Bags for Munchkin Step Diaper PailGenie & Complete/Expressions (1120count) 4 Packs 7-Layer Odor-Absorbing Comes with One Disposable Diaper Poop Bags

Ropassor$16.8591 rev

1y ago

Munchkin Arm and Hammer Diaper Bag Refills 6 Pack 72 Lavender Scented Bags

Munchkin$7.7914,777 rev

1y ago

Munchkin UV Diaper Pail #1 in Odor Control Includes 1 UV Snap Seal & Toss Bag and 1 UV Refill Ring

Munchkin$125.39465 rev

4y ago

Munchkin UV Diaper Pail Refill Rings Holds up to 544 Newborn Diapers 2 Pack

Munchkin$8.69669 rev

4y ago

Munchkin Arm & Hammer Diaper Bag Refills 4 Pack 48 Bags

Munchkin$5.414,614 rev

6y ago

What buyers say about diaper bags refill

What buyers praise and complain about, mined from review topics.

What buyers love

Smell18%

“Traps smells so well”

Value For Money15%

“very affordable”

Size-Overall12%

“Fit perfect”

Quality-Overall10%

“Best quality bags”

Ease Of Use9%

“easy to remove”

Advertised Vs Actual Product5%

“As expected”

Durability4%

“Great value and last a long time”

Strength2%

“Sturdy”

Thickness2%

“the bags are thick/strong enough to where they dont rip”

Compatibility-Overall1%

“Compatible”

What buyers complain about

Smell20%

“odor is unbearable”

Size-Overall11%

“Didn't fit”

Quality-Overall9%

“the quality of these bags are absolutely horrible”

Value For Money8%

“Waste of money”

Compatibility-Overall6%

“Not compatible”

Thickness5%

“The material is thicker than expected”

Durability4%

“It doesn't seem super durable”

Ease Of Use3%

“Not even usable”

Design-Overall2%

“Awful design”

Functionality-Overall2%

“this product did not work as expected”

Top return reasons

Size-Overall42%

Compatibility-Overall14%

Advertised Vs Actual Product10%

Smell7%

Functionality-Overall6%

Value For Money3%

Defective Material/Parts3%

Product Condition3%

Shape/Style2%

Ease Of Use1%

Common questions

Is diaper bags refill profitable to sell on Amazon United States?: The niche generates $2.4M/yr across 14 tracked products. 90-day search growth is +11.3%. Flapen's verdict: Worth a look (53/100).
How competitive is the diaper bags refill niche?: 5 brands and 48 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in diaper bags refill?: Top complaints mined from reviews: Smell, Size-Overall, Quality-Overall. The return rate is 0.9%.
When does demand for diaper bags refill peak?: Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the diaper bags refill niche?: Listings span $4.39–$125.39; the average listing price is $26.59 (sweet spot $15–$100). The average incumbent carries 12,297 reviews — the moat a new listing must climb.