Skip to content
31

toothpaste cap

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 12Growth 16Conversion 70Competition 2Returns 86Price range 0Avg price 18Brand share 0Review moat 37Quality gap 78

Returns

Great1.4%

return rate — above 5% kills the launch gate

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Conversion

Good6.4%

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

Review moat

Okay2,759

avg incumbent reviews — the moat a new listing must climb

Avg price

Bad$6.64

avg listing price — sweet spot $15–$100

Growth

Bad-17.4%

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

Market size

Bad$47K

$47K/yr · 112K searches

Competition

Bad97%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Price range

Bad$1.00–$9.66

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

According to Flapen's Amazon United States niche tracking, toothpaste cap is a $47K/yr Amazon United States market (112K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 31/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

toothpaste cap market data

Units sold / yr
8K–10K
avg 750–1,000/product
Revenue / yr
$53K–$66K
units × avg price
Conversion rate
6.4%
Avg BSR
#427
Page quality
0%
Prime
86%
Sponsored
71%
Out of stock
0.0%
Avg brand age
32 months
Avg seller age
123 days

Competition & brand share

The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 falling

Sellers

8

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

97%

Top 20: 100%

Open market

0%

  • Chrome Cherry59%
  • Tilcare15%
  • Tnvee13%
  • UDQYQ7%
  • Generic3%
  • ABOOFAN3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -17.4% search growth over the last 90 days.
5K3KHoliday '24Spike '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Dec · busiest ÷ quietest = 1.8×

Top toothpaste cap search terms

  • toothpaste cap28K/yr
  • toothpaste caps17K/yr
  • toothpaste cover11K/yr
  • toothpaste cap no mess11K/yr
  • self closing toothpaste caps10K/yr
  • toothpaste flip cap5K/yr
  • silicone toothpaste cap4K/yr
  • toothpaste topper7K/yr
  • toothpaste caps for kids4K/yr
  • toothpaste cap dispenser3K/yr
All search terms

Top toothpaste cap 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.

0%15%$7K30%$14K45%$21K60%$28K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 7 tracked products in this niche — three views at once, no toggling.

What buyers say about toothpaste cap

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

What buyers love

Ease Of Use18%

“Easy to use”

Ease Of Cleaning14%

“I can clean it quickly”

Size-Overall12%

“They fit well”

Oral Hygiene12%

“These have really helped my kids take better care of their toothpaste tubes”

Quality-Overall8%

“Good quality”

Efficiency6%

“Works well and easy to substitute for original cap”

Design-Overall6%

“Elegant”

Value For Money3%

“Good value for money”

Leak-Proof3%

“Doesnt leak, goes on easily saves time wont lose cap”

Tooth Brightening3%

“Works great to squeeze out toothpaste”

What buyers complain about

Ease Of Cleaning15%

“Not exactly clean”

Functionality-Overall15%

“Didn't work”

Oral Hygiene7%

“Only to discover 40 pounds of toothpaste smeared all over the top”

Ease Of Use7%

“My kids cannot even use it themselves so it defeats the purpose”

Moist/Dry6%

“That turned into a dried up mess”

Adhesion/Stickiness6%

“gets sticky and messy”

Hard Feel5%

“harden inside cap”

Size-Overall4%

“Too tight”

Leak-Proof3%

“you remove it it will continue to leak out”

Durability3%

“Came off in 2 seconds”

Top return reasons

Size-Overall52%
Functionality-Overall14%
Advertised Vs Actual Product7%
Compatibility-Overall4%
Dispensing Mechanism3%
Ease Of Use3%
Adhesion/Stickiness3%
Leak-Proof2%
Quality-Overall2%
Ease Of Cleaning1%

Common questions

Is toothpaste cap profitable to sell on Amazon United States?
The niche generates $47K/yr across 7 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -17.4%. Flapen's verdict: Skip it (31/100).
How competitive is the toothpaste cap niche?
6 brands and 8 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in toothpaste cap?
Top complaints mined from reviews: Ease Of Cleaning, Functionality-Overall, Oral Hygiene. The return rate is 1.4%.
When does demand for toothpaste cap peak?
Demand peaks in Jan–Dec; the busiest month runs 1.8× the quietest.
What does it cost to enter the toothpaste cap niche?
Listings span $1.00–$9.66; the average listing price is $6.64 (sweet spot $15–$100). The average incumbent carries 2,759 reviews — the moat a new listing must climb.