Skip to content
61

sippy cups

Worth a look

Shows a $6.4M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 99Growth 19Conversion 53Competition 92Returns 82Price range 64Avg price 59Brand share 49Review moat 21Quality gap 37

Market size

Incredible$6.4M

$6.4M/yr · 11.1M searches

Competition

Great23%

top-5 click share — an open shelf

Returns

Great1.7%

return rate — above 6% kills the launch gate

Price range

Good$4.84–$33.06

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

Avg price

Good$13.13

avg listing price — sweet spot $15–$100

Conversion

Good4.4%

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

Brand share

Okay76%

top-5 brand share — brands hold most of the demand

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Bad11,442.71

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-11.7%

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

According to Flapen's Amazon United States niche tracking, sippy cups is a $6.4M/yr Amazon United States market (11.1M searches/yr). The top 5 brands hold 76% of demand. Verdict: Worth a look — 61/100.

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

Market data

Units sold / yr
400K–500K
avg 4,000–5,000/product
Revenue / yr
$5.3M–$6.6M
units × avg price
Launch success
100%
15 of 15 new (360d)
Conversion rate
4.4%
Avg BSR
#44
Page quality
0%
Prime
100%
Sponsored
82%
Out of stock
1.8%
Avg brand age
46 months
Avg seller age
134 days

Competition

Clicks spread well past the top 5 (23% combined) — an open shelf where new products get seen.

Brands

24 falling

Sellers

88

Top-5 brand share

76%

Top 20: 99%

Top-5 click share

23%

Top 20: 56%

Open market

18%

  • NUK38%
  • Tommee Tippee12%
  • Munchkin10%
  • Dr. Brown's9%
  • Nuby7%
  • Zak Designs6%
  • Open — no brand owns it (18 brands, 18%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -11.7% search growth over the last 90 days.
300K200KPrime Day '24Spike '24Holiday '24Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Product shelf

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

0%2%$128K4%$256K6%$385K8%$513K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 99 tracked products in this niche — three views at once, no toggling.

Reviews

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

What buyers love

Leak-Proof25%

“Did not leak”

Ease Of Cleaning12%

“easy to wash”

Quality-Overall8%

“Good quality mug”

Ease Of Use8%

“easy to hold”

Durability5%

“Super durable material that has held up nicely”

Size-Overall4%

“Great fit”

Value For Money4%

“Good value for money”

Color3%

“Great pink color”

Design-Overall3%

“Cute design”

Ease Of Feeding2%

“has made feeding so much easier”

What buyers complain about

Leak-Proof38%

“Leaks a little”

Ease Of Cleaning7%

“Difficult to clean”

Ease Of Use7%

“hard to hold”

Durability4%

“Breaks easily”

Quality-Overall3%

“Decreased quality”

Functionality-Overall2%

“Did not work”

Size-Overall2%

“it is a little big”

Value For Money2%

“Waste of money”

Smell1%

“Strong chemical flavor and smell”

Washability1%

“Could see it being a pain to wash”

Top return reasons

Leak-Proof23%
Size-Overall17%
Functionality-Overall9%
Ease Of Use7%
Advertised Vs Actual Product6%
Material Quality5%
Age Suitability4%
Value For Money3%
Color3%
Quality-Overall2%

Common questions

Is sippy cups profitable to sell on Amazon United States?
The niche generates $6.4M/yr across 99 tracked products. 15 of 15 products launched in the last 360 days are still selling. 90-day search growth is -11.7%. Flapen's verdict: Worth a look (61/100).
How competitive is the sippy cups niche?
24 brands and 88 sellers compete. The top 5 products take 23% of clicks and top 5 brands hold 76% of demand.
What do buyers complain about in sippy cups?
Top complaints mined from reviews: Leak-Proof, Ease Of Cleaning, Ease Of Use. The return rate is 1.7%.
When does demand for sippy cups peak?
Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the sippy cups niche?
Listings span $4.84–$33.06; the average listing price is $13.13 (sweet spot $15–$100). The average incumbent carries 11,443 reviews — the moat a new listing must climb.

Related niches in Baby Products

All Baby Products niches