Is shower clock profitable to sell on Amazon United States?

The niche generates $233K/yr across 42 tracked products. 3 of 7 products launched in the last 360 days are still selling. 90-day search growth is -5.6%. Flapen's verdict: Worth a look (57/100).

How competitive is the shower clock niche?

28 brands and 35 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 55% of demand.

What do buyers complain about in shower clock?

Top complaints mined from reviews: Durability, Size-Overall, Water Resistance. The return rate is 3.3%.

When does demand for shower clock peak?

Demand is steady year-round — the busiest month runs 1.4× the quietest.

What does it cost to enter the shower clock niche?

Listings span $6.87–$38.48; the average listing price is $17.61 (sweet spot $15–$100). The average incumbent carries 948 reviews — the moat a new listing must climb.

shower clock

Worth a look

Shows a sweet-spot price point ($17.61 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Avg price

Great$17.61

avg listing price — sweet spot $15–$100

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Brand share

Great55%

top-5 brand share — no brand owns this niche

Competition

Great36%

top-5 click share — an open shelf

Price range

Good$6.87–$38.48

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

Review moat

Good948

avg incumbent reviews — the moat a new listing must climb

Returns

Okay3.3%

return rate — above 5% kills the launch gate

Market size

Okay$233K

$233K/yr · 420K searches

Conversion

Okay3.1%

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

Growth

Bad-5.6%

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

According to Flapen's Amazon United States niche tracking, shower clock is a $233K/yr Amazon United States market (420K searches/yr). The top 5 brands hold 55% of demand. Verdict: Worth a look — 57/100.

Data updated Jul 31, 2026 · scored weekly · How we score niches

shower clock market data

Units sold / yr: 15K–20K; avg 250–500/product
Revenue / yr: $264K–$352K; units × avg price
Conversion rate: 3.1%
Avg BSR: #55
Page quality: 0%
Prime: 98%
Sponsored: 100%
Out of stock: 2.9%
Avg brand age: 39 months
Avg seller age: 195 days

Competition & brand share

Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.

Brands

28 rising

Sellers

Top-5 brand share

55%

Top 20: 94%

Top-5 click share

36%

Top 20: 82%

Open market

40%

KADAMS22%
BXF SPORTS11%
Wisoee8%
NUOSWEK7%
OSTAR6%
XINKORA5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -5.6% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.4×

Open Trend

Top shower clock search terms

shower clock142K/yr -9.6%3.7% conv.
shower clock waterproof63K/yr -15.0%4.3% conv.
waterproof clock40K/yr +25.8%1.8% conv.
waterproof clock for shower36K/yr -3.7%2.3% conv.
bathroom clock waterproof25K/yr -4.9%2.1% conv.
shower clocks20K/yr +15.4%0.4% conv.
waterproof shower clock17K/yr -15.1%4.0% conv.
waterproof digital clock12K/yr +39.3%1.3% conv.
waterproof clock for bathroom11K/yr -24.3%1.7% conv.
shower clock with timer11K/yr -31.2%4.6% conv.

All search terms

Top shower clock 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

KADAMS Shower Clock Waterproof Bathroom Timer Digital Wall Clock with Countdown Magnetic Kitchen Clock with Temperature & Humidity Suction Cup for Kids Shower Spa Cook Bath (Black)

KADAMS$21.994.0★4,987 rev

Wisoee Digital Shower Clock Waterproof Bathroom Wall Clock Timer with Touch Screen Temperature LCD Display Suction Cup Hanging Hole Stand for Kids and Adults

Wisoee$19.624.0★258 rev

NUOSWEK Digital Timer Waterproof Shower Timer Shower Clock Bathroom Kitchen Timer with Strong Magnet and Large LCD Display (Waterproof 7 Key)

NUOSWEK$12.674.3★505 rev

KADAMS Shower Clock Waterproof Bathroom Timer Digital Wall Clock with Countdown Magnetic Kitchen Clock with Temperature & Humidity Suction Cup for Kids Shower Spa Sauna Cook Bath White

KADAMS$22.374.0★4,987 rev

OSTAR Waterproof Bathroom Shower Clock Analog Quartz Clock Hanging Stand Dual Purpose One AA Battery Operated 4.72 inch Round Size

OSTAR$15.244.4★575 rev

Newest

by launch date

JALUNMNU Waterproof Bathroom Timer - Digital Shower Clock with Countdown Temperature & Humidity LCD Display Suction Cup Hanging Hole Stand for Bathroom Kitchen and More Battery Operated

JALUNMNU$17.6410 rev

2mo ago

Ovrilossa Waterproo-f Bathroom Shower Clock Silent Analog Quartz Clock Dual-Purpose Hanging Stand Shower Clock for Bathroom Kitchen Easy Reading 4.72 inch Round Size(Size:Type 1)

Ovrilossa$9.698 rev

7mo ago

Tikonir Shower Clock Waterproof Bathroom Digital Clock with Timer LCD Display Touch Screen Suction Cup Temp Seconds Hanging Hole Stand Digital Wall Clocks Battery Operated for Kids and Adults

Tikonir$17.9153 rev

7mo ago

onannos Bathroom Clock Waterproof Shower Timer Digital Wall Clock with Countdown Touch Screen LCD Display Temperature Suction Cup/Hanging Hole/Stand Spa Sauna I White

onannos$15.85121 rev

8mo ago

Digital Shower Clock Waterproof Bathroom Extra Large LCD Screen Wall Clock Timer Countdown Moisture Proof Anti Splash Display Temperature Time Date and Day of the Week Suction Cup Hanging Hole Stand

BXF SPORTS$16.93100 rev

10mo ago

What buyers say about shower clock

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

What buyers love

Ease Of Use12%

“Ease of Use - It comes with directions”

Alarm/Timer Accuracy9%

“This keeps accurate time so it does what it's supposed to”

Advertised Vs Actual Product8%

“Exactly what I needed”

Value For Money7%

“Great value”

Size-Overall7%

“Perfect size”

Quality-Overall7%

“Excellent product”

Water Resistance5%

“It is waterproof”

Efficiency5%

“routines more efficiently”

Color4%

“Great Color”

Assembly/Installation3%

“It is super easy to set up the date and time settings”

What buyers complain about

Durability16%

“Broke after one use”

Size-Overall8%

“this may not be the best fit”

Water Resistance8%

“NOT Waterproof”

Functionality-Overall7%

“Never really worked properly”

Quality-Overall5%

“Garbage quality”

Suction5%

“The suction cup didn't work for me”

Display-Overall4%

“The display is defective”

Touch/Button Controls3%

“then the buttons just stopped responding”

Battery Life3%

“I thought the battery was dead”

Value For Money2%

“Cheap”

Top return reasons

Size-Overall26%

Alarm/Timer Accuracy17%

Functionality-Overall9%

Display-Overall7%

Color5%

Suction4%

Advertised Vs Actual Product3%

Defective Material/Parts3%