Is shower timer profitable to sell on Amazon United States?

The niche generates $254K/yr across 16 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is -12.3%. Flapen's verdict: Worth a look (50/100).

How competitive is the shower timer niche?

14 brands and 18 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 75% of demand.

What do buyers complain about in shower timer?

Top complaints mined from reviews: Durability, Water Resistance, Functionality-Overall. The return rate is 1.5%.

When does demand for shower timer peak?

Demand peaks in Dec; the busiest month runs 1.5× the quietest.

What does it cost to enter the shower timer niche?

Listings span $5.92–$30.54; the average listing price is $17.22 (sweet spot $15–$100). The average incumbent carries 3,613 reviews — the moat a new listing must climb.

shower timer

Worth a look

Shows beatable incumbent ratings (4.0★), but soft demand (-12.3% this quarter) keeps it on the watch list.

Quality gap

Great4.0★

avg incumbent rating — lower means beatable quality

Returns

Great1.5%

return rate — above 5% kills the launch gate

Avg price

Great$17.22

avg listing price — sweet spot $15–$100

Price range

Good$5.92–$30.54

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

Conversion

Good4.1%

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

Brand share

Okay75%

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

Market size

Okay$254K

$254K/yr · 363K searches

Review moat

Okay3,612.94

avg incumbent reviews — the moat a new listing must climb

Competition

Bad70%

top-5 click share — a locked-up shelf

Growth

Bad-12.3%

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

According to Flapen's Amazon United States niche tracking, shower timer is a $254K/yr Amazon United States market (363K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Dec. Verdict: Worth a look — 50/100.

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

shower timer market data

Units sold / yr: 15K–20K; avg 1,250–1,500/product
Revenue / yr: $258K–$344K; units × avg price
Conversion rate: 4.1%
Avg BSR: #214
Page quality: 0%
Prime: 94%
Sponsored: 100%
Out of stock: 10.1%
Avg brand age: 46 months
Avg seller age: 174 days

Competition & brand share

The top 5 products capture 70% of clicks — a locked-up shelf that new listings rarely crack.

Brands

14 rising

Sellers

Top-5 brand share

75%

Top 20: 100%

Top-5 click share

70%

Top 20: 100%

Open market

20%

NUOSWEK38%
HAUKINIX15%
KADAMS10%
NOKLEAD7%
Antonki6%
FCXJTU4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -12.3% search growth over the last 90 days.

Peak months: Dec · busiest ÷ quietest = 1.5×

Open Trend

Top shower timer search terms

shower timer143K/yr -19.6%3.3% conv.
waterproof timer for shower48K/yr -5.8%3.3% conv.
waterproof timer39K/yr +13.4%3.9% conv.
shower timer waterproof44K/yr -19.3%4.2% conv.
shower timer for kids30K/yr -21.1%3.5% conv.
timer for shower21K/yr +10.5%1.1% conv.
waterproof shower timer15K/yr -16.3%4.1% conv.
water proof timer for shower5K/yr +0.4%5.4% conv.
water proof timer5K/yr +10.7%4.3% conv.
timer waterproof5K/yr -20.9%4.9% conv.

All search terms

Top shower timer 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 16 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

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

HAUKINIX Shower Timer Waterproof Bathroom Toilet Timer Digital Kitchen for Wall Mount Study w/Foldable Stand Countdown Stopwatch w/Suction Cup for Swim Rechargeable White

HAUKINIX$18.304.2★401 rev

Waterproof Shower Timer - Large LED Screen with Waterdrop Progress Bar

NOKLEAD$19.184.0★93 rev

Antonki 2 Pack Digital Timer for Kids Magnetic Countdown Kitchen Timers for Cooking Egg Classroom Teacher Exercise Study Oven - Battery Included

Antonki$6.024.5★44,876 rev

FCXJTU Digital Waterproof Shower Clock Timer Bathroom Shower Countdown Timer with Alarm Magnetic Back Stand for Kitchen Cooking Dark Black

FCXJTU$15.364.0★109 rev

Newest

by launch date

Time Timer Element Water Resistant Visual Timer for Kids Shower Timer Bathroom Timer for Brushing Teeth Chores Homework & Routines Rechargeable Portable Countdown Timer with Custom Presets

TIME TIMER$30.5422 rev

4mo ago

Digital Timer Waterproof Shower Timer Kitchen Timers with Suction Cup for Cooking Egg Classroom Teacher Exercise Study

Generic$5.921 rev

4mo ago

Waterproof Shower Timer - Large LED Screen with Waterdrop Progress Bar

NOKLEAD$19.1893 rev

5mo ago

Dolidream Shower Timer Cute Duck Waterproof Bathroom Toilet Kids Visual Timer Suction Cup for Wall Mount Swim Rechargeable (Yellow)

Dolidream$21.5253 rev

8mo ago

Shower Timer Waterproof Visual Timer for Kids - 99 Min Duck Shaped Digital Toddler Timer with Color Countdown Rechargeable Potty Training Shower Clock for Bathroom Toilet & Kitchen

DoliWish$21.3048 rev

10mo ago

What buyers say about shower timer

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

What buyers love

Ease Of Use22%

“Easy to use”

Value For Money11%

“Good for the money”

Advertised Vs Actual Product8%

“Works as advertised”

Water Resistance6%

“Seems waterproof,”

Efficiency6%

“Little guys do their job well”

Quality-Overall6%

“The build quality is excellent”

Size-Overall4%

“Great size”

Battery Life4%

“Battery life is decent”

Alarm/Timer Accuracy3%

“The timer works great”

Design-Overall3%

“has a great design”

What buyers complain about

Durability18%

“Broke after first use”

Water Resistance13%

“Not water proof”

Functionality-Overall9%

“Don't work properly”

Quality-Overall8%

“The magnet becomes unglued after a few months so quality is not good”

Charging7%

“it simply won't charge”

Touch/Button Controls6%

“bad buttons”

Battery Life5%

“However, the battery life over time was abysmal”

Suction3%

“Suction doesnt stay on wall”

Noise Level2%

“.kinda loudly”

Display-Overall2%

“the display is dark”

Top return reasons

Alarm/Timer Accuracy25%

Size-Overall14%

Functionality-Overall12%

Display-Overall7%

Advertised Vs Actual Product6%

Value For Money5%

Charging5%

Water Resistance2%

Touch/Button Controls2%

Suction2%

Common questions

Is shower timer profitable to sell on Amazon United States?: The niche generates $254K/yr across 16 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is -12.3%. Flapen's verdict: Worth a look (50/100).
How competitive is the shower timer niche?: 14 brands and 18 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 75% of demand.
What do buyers complain about in shower timer?: Top complaints mined from reviews: Durability, Water Resistance, Functionality-Overall. The return rate is 1.5%.
When does demand for shower timer peak?: Demand peaks in Dec; the busiest month runs 1.5× the quietest.
What does it cost to enter the shower timer niche?: Listings span $5.92–$30.54; the average listing price is $17.22 (sweet spot $15–$100). The average incumbent carries 3,613 reviews — the moat a new listing must climb.