firm toothbrush for adults
Skip itPricing outside the sweet spot ($5.16 avg) — this niche doesn't clear our bar today.
Conversion
Incredible19.2%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Review moat
Good1,112.4avg incumbent reviews — the moat a new listing must climb
Competition
Okay59%top-5 click share — leaders hold, buyers still browse
Brand share
Okay82%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay£148K£148K/yr · 149K searches
Price range
Okay£1.14–£20.21cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-1.2%90-day search growth — must beat 0% to launch
Avg price
Bad£5.16avg listing price — sweet spot $15–$100
According to Flapen's Amazon United Kingdom niche tracking, firm toothbrush for adults is a £148K/yr Amazon United Kingdom market (149K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Sep. Verdict: Skip it — 48/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
firm toothbrush for adults market data
- Units sold / yr
- 25K–30K
- avg 750–1,000/product
- Revenue / yr
- £129K–£155K
- units × avg price
- Conversion rate
- 19.2%
- Avg BSR
- #171
- Page quality
- 0%
- Prime
- 92%
- Sponsored
- 32%
- Out of stock
- 4.8%
- Avg brand age
- 49 months
- Avg seller age
- 156 days
Competition & brand share
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.Brands
13 flat
Sellers
116
Top-5 brand share
82%
Top 20: 100%
Top-5 click share
59%
Top 20: 96%
Open market
14%
- Wisdom43%
- Reach14%
- Colgate12%
- KRISP7%
- Dental Aesthetics6%
- Addis4%
- Open — no brand owns it (7 brands, 14%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -1.2% search growth over the last 90 days.Peak months: Sep · busiest ÷ quietest = 1.5×
Top firm toothbrush for adults search terms
- firm toothbrush for adults30K/yr
- hard toothbrush for adults28K/yr
- smokers toothbrush22K/yr
- firm toothbrush16K/yr
- hard toothbrush14K/yr
- toothbrush firm12K/yr
- toothbrush hard9K/yr
- hard bristle toothbrush6K/yr
- toothbrush hard firm5K/yr
- extra hard toothbrush4K/yr
Top firm toothbrush for adults 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
3 x Wisdom Smokers Extra Hard Brush Toothbrush (Previously Addis) Wisdom
Wisdom£4.204.6★1,920 rev
Wisdom Regular Fresh Plus Firm Toothbrushes - Triple pack
Wisdom£2.784.5★1,453 rev
Colgate Zigzag Firm Bristles Manual Toothbrush Pack of 1 Multi Angle Cross Bristles with Flexible Neck for Gum Comfort and Tongue Cleaner
Colgate£1.274.6★348 rev
REACH Essential Care Interdental Firm Toothbrush Duo Pack x 2 Full Head Hard Bristle Manual Toothbrushes Variety Colors Multipack Daily Oral Enamel Dental Care
Reach£5.844.7★2,822 rev
2 Packs x 3 Pcs Regular Plus Triple Firm Toothbrush
KRISP£4.654.6★779 rev
Newest
by launch date
8-Pack Manual Toothbrush Multipack Firm Bristles for Adults Non-Slip Comfort Grip Handles Travel-Friendly Color-Coded Brushes for Family Use Compact Lightweight & Effective Cleaning
Vivo Technologies£1.67113 rev
4 Pack Bundle -HadcoReach Interdental Toothbrush Firm Full Head (4 x Twin Packs). (Firm) A Hadco Bundle.
Hadco£7.5642 rev
Biomed Sensitive pink salt toothbrush effectively removes dental plaque ultra thin bristle tips
BIOMED£2.07249 rev
Adult Smokers Toothbrush Firm Hard Bristles x 4
Dental Aesthetics£3.4769 rev
Adult Smokers Toothbrush Hard Extra Firm Bristles (4)
Dental Aesthetics£3.45232 rev
Trending
90-day click momentum
Oral-B Allrounder Black Manual Toothbrush x3
Oral-B£1.674.6★
Shield Care Smokers Toothbrush with Hard Filaments Elongated Neck Design Removes Stains (Expert Care - Hard Bristles) - Adult Toothbrush 4 Count (Pack of 1)
Shield Care£5.984.2★
8-Pack Manual Toothbrush Multipack Firm Bristles for Adults Non-Slip Comfort Grip Handles Travel-Friendly Color-Coded Brushes for Family Use Compact Lightweight & Effective Cleaning
Vivo Technologies£1.674.5★
Reach Advanced Design Firm Toothbrushes Assorted Colors 2 Ea ( Pack of 3 )
Reach£7.064.6★
Wisdom Xtra Clean Firm Toothbrush Twin Pack
Wisdom£2.594.4★
What buyers say about firm toothbrush for adults
What buyers praise and complain about, mined from review topics.What buyers love
“Clean the teeth well”
“Good value for money”
“Excellent Quality”
“As advertised”
“Ideal for cleaning”
“The bristle are the perfect softness”
“Excellent brush always used this type”
“leaves your teeth feeling super squeaky clean”
“Does the job”
“brush is firm so if you have sensitive teeth/gums I would personally avoid”
What buyers complain about
“Hurting my gums - had to stop using them”
“Wasnt even pink”
“they do not last as long”
“Cheap not good quality”
“don't buy its waste of money”
“It seems to be getting harder”
“Not a very good design”
“The handle design is circular which results in a poor grip if the user doesnt have strong hands”
“if you have stubborn stains”
“Handles are thin”
Top return reasons
Common questions
- Is firm toothbrush for adults profitable to sell on Amazon United Kingdom?
- The niche generates £148K/yr across 25 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -1.2%. Flapen's verdict: Skip it (48/100).
- How competitive is the firm toothbrush for adults niche?
- 13 brands and 116 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 82% of demand.
- What do buyers complain about in firm toothbrush for adults?
- Top complaints mined from reviews: Oral Hygiene, Color, Durability. The return rate is 0.1%.
- When does demand for firm toothbrush for adults peak?
- Demand peaks in Sep; the busiest month runs 1.5× the quietest.
- What does it cost to enter the firm toothbrush for adults niche?
- Listings span £1.14–£20.21; the average listing price is £5.16 (sweet spot $15–$100). The average incumbent carries 1,112 reviews — the moat a new listing must climb.