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37

toothbrush adaptor

Skip it

Prices mostly outside the sweet spot ($2.34–$7.09) — this niche doesn't clear our bar today.

Market size 19Growth 15Conversion 100Competition 14Returns 99Price range 0Avg price 12Brand share 32Review moat 24Quality gap 45

Conversion

Incredible26.1%

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

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay86%

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

Review moat

Bad6,150.22

avg incumbent reviews — the moat a new listing must climb

Market size

Bad£77K

£77K/yr · 66K searches

Growth

Bad-20.2%

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

Competition

Bad83%

top-5 click share — a locked-up shelf

Avg price

Bad£4.42

avg listing price — sweet spot $15–$100

Price range

Bad£2.34–£7.09

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

According to Flapen's Amazon United Kingdom niche tracking, toothbrush adaptor is a £77K/yr Amazon United Kingdom market (66K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 37/100.

Data updated Jul 23, 2026 · scored weekly · How we score niches

toothbrush adaptor market data

Units sold / yr
15K–20K
avg 2,500–3,000/product
Revenue / yr
£66K–£88K
units × avg price
Conversion rate
26.1%
Avg BSR
#40
Page quality
0%
Prime
100%
Sponsored
89%
Out of stock
9.9%
Avg brand age
32 months
Avg seller age
169 days

Competition & brand share

The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 rising

Sellers

19

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

83%

Top 20: 100%

Open market

7%

  • Masterplug42%
  • Pipestation17%
  • Double Dragon10%
  • Keple10%
  • NAEEM SONS8%
  • Desiretech7%
  • Open — no brand owns it (2 brands, 7%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -20.2% search growth over the last 90 days.
3K2KSpike '24Holiday '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Dec · busiest ÷ quietest = 2.3×

Top toothbrush adaptor search terms

  • adapter for electric toothbrush12K/yr
  • two prong plug adapter uk9K/yr
  • plug for electric toothbrush8K/yr
  • electric toothbrush adapter6K/yr
  • oral b adapter plug uk6K/yr
  • toothbrush adapter5K/yr
  • adaptor for electric toothbrush7K/yr
  • plug adapter for electric toothbrush7K/yr
  • razor plug3K/yr
  • oral b plug adapter3K/yr
All search terms

Top toothbrush adaptor 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%£11K30%£23K45%£34K60%£46K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

What buyers say about toothbrush adaptor

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

What buyers love

Advertised Vs Actual Product32%

“As advertised”

Quality-Overall19%

“Build quality feels solid”

Value For Money13%

“Excellent value for money”

Charging8%

“Great charger”

Socket/Port/Plug6%

“Good Adapter Plug”

Ease Of Use5%

“Ease Of Use”

Size-Overall4%

“Solid fit”

Efficiency2%

“does its job well”

Strength2%

“Seems pretty sturdy”

Compatibility-Overall1%

“Adaptor worked well”

What buyers complain about

Functionality-Overall24%

“Barely works”

Quality-Overall17%

“Average quality”

Durability14%

“Broke after one use”

Size-Overall9%

“Size was too small to plug in”

Value For Money8%

“Overpriced”

Socket/Port/Plug6%

“Not worth one star when it doesnt work with UK plug”

Charging6%

“Not charging”

Compatibility-Overall2%

“Isnt compatible with oral b / braun electric tooth brushes”

Strength2%

“Didnt feel very sturdiness”

Adjustability/Rotatability/Reclining1%

“Not perfect quality sometimes things stop working need to adjust and move”

Top return reasons

Functionality-Overall31%
Size-Overall13%
Socket/Port/Plug12%
Compatibility-Overall11%
Charging10%
Defective Material/Parts10%
Quality-Overall3%
Connectivity-Overall2%
Durability1%
Value For Money1%

Common questions

Is toothbrush adaptor profitable to sell on Amazon United Kingdom?
The niche generates £77K/yr across 9 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -20.2%. Flapen's verdict: Skip it (37/100).
How competitive is the toothbrush adaptor niche?
8 brands and 19 sellers compete. The top 5 products take 83% of clicks and top 5 brands hold 86% of demand.
What do buyers complain about in toothbrush adaptor?
Top complaints mined from reviews: Functionality-Overall, Quality-Overall, Durability. The return rate is 0.2%.
When does demand for toothbrush adaptor peak?
Demand peaks in Jan–Dec; the busiest month runs 2.3× the quietest.
What does it cost to enter the toothbrush adaptor niche?
Listings span £2.34–£7.09; the average listing price is £4.42 (sweet spot $15–$100). The average incumbent carries 6,150 reviews — the moat a new listing must climb.