sonic toothbrush heads
Worth a lookShows low returns (0.5%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.5%return rate — above 5% kills the launch gate
Conversion
Incredible13.7%search→purchase rate — share of searches ending in a sale
Market size
Great£1.9M£1.9M/yr · 814K searches
Avg price
Great£17.12avg listing price — sweet spot $15–$100
Price range
Good£5.53–£41.51cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay61%top-5 click share — leaders hold, buyers still browse
Review moat
Bad5,761avg incumbent reviews — the moat a new listing must climb
Growth
Bad-10.0%90-day search growth — must beat 0% to launch
Brand share
Bad92%top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, sonic toothbrush heads is a £1.9M/yr Amazon United Kingdom market (814K searches/yr). The top 5 brands hold 92% of demand. Verdict: Worth a look — 58/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
sonic toothbrush heads market data
- Units sold / yr
- 100K–125K
- avg 3,000–4,000/product
- Revenue / yr
- £1.7M–£2.1M
- units × avg price
- Conversion rate
- 13.7%
- Avg BSR
- #69
- Page quality
- 0%
- Prime
- 96%
- Sponsored
- 74%
- Out of stock
- 5.6%
- Avg brand age
- 44 months
- Avg seller age
- 156 days
Competition & brand share
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.Brands
9 falling
Sellers
100
Top-5 brand share
92%
Top 20: 100%
Top-5 click share
61%
Top 20: 97%
Open market
4%
- PHILIPS61%
- Derffin11%
- Philips Sonicare8%
- Valuabletry8%
- Jarubekil5%
- ELFIN4%
- Open — no brand owns it (3 brands, 4%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -10.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top sonic toothbrush heads search terms
- philips sonicare toothbrush heads365K/yr
- sonicare toothbrush head160K/yr
- phillips sonicare brush head111K/yr
- philips toothbrush heads30K/yr
- sonic toothbrush heads26K/yr
- philips sonicare heads19K/yr
- phillips toothbrush head replacement13K/yr
- sonicare toothbrush heads13K/yr
- philips/sonicare toothbrush heads11K/yr
- phillips sonicare replacement heads5K/yr
Top sonic toothbrush heads 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.
All 23 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Philips Sonicare W2 Optimal White Genuine Replacement Toothbrush Heads Black 4 Pack HX6064/88
PHILIPS£18.304.6★2,499 rev
Philips Sonicare W2 Optimal White Genuine Replacement Toothbrush Heads White 4 Pack HX6064/87
PHILIPS£16.814.7★1,951 rev
Philips Sonicare C1 ProResults Genuine Replacement Toothbrush Heads White 4 Pack HX6014/87
PHILIPS£14.104.6★3,217 rev
Derffin Replacement Brush Heads Compatible with Philips Sonicare Electric Toothbrushes Classic Toothbrush Heads HX6014 Fit The Models of HX3/HX6/HX9/HX8/HX7 Series (8 Pack in White)
Derffin£7.094.3★8,650 rev
8pcs Toothbrush Heads Compatible with Philips Sonicare Electric Toothbrush 4pcs Precision Clean and 4pcs Whitening Clean Brush Heads Black
Valuabletry£6.564.2★1,024 rev
Newest
by launch date
Jarubekil Toothbrush Heads Compatible with Philips Sonicare Electric Toothbrush Brush Head for Phillips Sonicare 4300 9000 3100 5300 1100 (12 Pack Black)
Jarubekil£8.26272 rev
BrightDeal Replacement Brush Heads Compatible with Philips Sonicare - Toothbrush Heads Compatible with Philips Sonicare HealthyWhite EasyClean and Other Snap Attachment Models - 8 Pieces of Black
Brightdeal£7.48211 rev
Jarubekil 12 Pack Toothbrush Heads Compatible with Philips Sonicare Electric Toothbrush Brush Head Compatible with 4300 9000 3100 5300 (12 Pack White)
Jarubekil£8.11413 rev
Replacement Toothbrush Heads Compatible with Philips Sonicare Electric Toothbrushes 8 Pack Snap-on System Soft Dupont Bristles with Protective Cover
ELFIN£5.53151 rev
Philips Sonicare W2 Optimal White Genuine Replacement Toothbrush Heads Black 4 Pack HX6064/88
PHILIPS£18.302,499 rev
Trending
90-day click momentumBrightDeal Replacement Brush Heads Compatible with Philips Sonicare - Toothbrush Heads Compatible with Philips Sonicare HealthyWhite EasyClean and Other Snap Attachment Models - 8 Pieces of Black
Brightdeal£7.484.3★
Philips Sonicare C3 Premium Plaque Defence Genuine Replacement Toothbrush Heads White 4 Pack HX9044/87
PHILIPS£26.584.7★
Jarubekil Toothbrush Heads Compatible with Philips Sonicare Electric Toothbrush Brush Head for Phillips Sonicare 4300 9000 3100 5300 1100 (12 Pack Black)
Jarubekil£8.264.4★
Philips Sonicare W2 Optimal White Genuine Replacement Toothbrush Heads White 4 Pack HX6064/87
PHILIPS£16.814.7★
8 Count Replacement Toothbrush Heads Compatible with Philips Sonicare Electric Toothbrush 4er White and 4er Black.
Valuabletry£5.874.1★
What buyers say about sonic toothbrush heads
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent value”
“Clean Teeth”
“Great quality, and it has lasted longer than other dups”
“Excellent fit”
“Just what I ordered”
“So far I can say they feel durable and well-made”
“Very good brushes”
“Cleans exactly as you want”
“Soft”
“clean my teeth really well”
What buyers complain about
“Rubbish product”
“they do not clean my teeth properly”
“they are a loose fit”
“Not worth it”
“They fall off during cleaning”
“they may not be fully compatible”
“2 out of 2 have broke so far from normal use”
“Bristles are too hard”
“However it doesn't feel right somehow”
“making it less comfortable”
Top return reasons
Common questions
- Is sonic toothbrush heads profitable to sell on Amazon United Kingdom?
- The niche generates £1.9M/yr across 23 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -10.0%. Flapen's verdict: Worth a look (58/100).
- How competitive is the sonic toothbrush heads niche?
- 9 brands and 100 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 92% of demand.
- What do buyers complain about in sonic toothbrush heads?
- Top complaints mined from reviews: Quality-Overall, Oral Hygiene, Size-Overall. The return rate is 0.5%.
- When does demand for sonic toothbrush heads peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the sonic toothbrush heads niche?
- Listings span £5.53–£41.51; the average listing price is £17.12 (sweet spot $15–$100). The average incumbent carries 5,761 reviews — the moat a new listing must climb.