Water Thermometer
FailThe top 5 products take 79% of clicks, so Water Thermometer is a Fail.
- Flapen Score
- 42 / 100Ranks 454 of 638 Baby Products niches · −5 vs the category median of 4742
- Market size
- £75K/yr116K searches / yr
- 90-day growth
- -7.2%search demand this quarter
- Competition
- 79%top-5 click share · 10 brands · 18 sellers
Flapen Score
Water Thermometer against its category
The dotted line is the Baby Products average. Past it, Water Thermometer is stronger. Inside it, weaker.
Market
The Water Thermometer market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Water Thermometer 116K times last year and spent an estimated £75K. The top 5 brands take 79% of clicks. Demand peaks in Jan. Flapen scores it 42 out of 100, a Fail.
01 · Demand
An estimated 9.9% of those searches ended in a purchase.
Shoppers searched for this 116K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 9.9% of those searches ended in a purchase. Searches in the last 90 days moved -7.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated £75K a year.
- Searches, last 12 months
- 116K
- Growth, 90 days vs prior 90
- -7.2%
- Conversion, latest week
- 9.9%
- Market size, estimated
- £75Ka year
- Peak month
- January1.5× the quietest month
- Top search term
- water thermometer51K searches a year
02 · Price
A sale here is worth £6.47.
Listings sell for £6.47 on average, from £3.30 to £18.37. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 1,250 to 1,500 of them. At £6.47 that is £8K to £10K a year per listing.
- Average price
- £6.47under the $15 to $100 sweet spot
- Price range
- £3.30–£18.37
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 15K–20K
- Units per listing a year
- 1,250–1,500
- Revenue per listing a year
- £8K–£10K
- Returns
- 0.5%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is reviews.
70% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #9 within Health & Baby Care. It carries 3,261 reviews at 4.33 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 70%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #9in Health & Baby Care
- Average rating
- 4.33 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 3,261per listing
- Listings tracked
- 10
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 41 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 41 months
Products
Top Water Thermometer products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 18, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
BOMATA Waterproof IPX7 Thermometer for Water Liquid Candle and Cooking. Instant Read Food Thermometer with Long Probe for Cooking Meat BBQ! T101 Black
- Price
- £6.81
- Rating
- 4.5/5
- Reviews
- 2,367
- Age
- 2y ago

YYAOEMI Digital Kitchen Thermometers with Large LCD Screen Long Probe Thermometer Instant Read Auto Off / Button Accurate Water Temperature Thermometer for Beverage Grill BBQ Food Cooking
- Price
- £4.01
- Rating
- 4.2/5
- Reviews
- 181
- Age
- 2y ago

Bath Thermometer - Check Bath Water Temperature with This Easy to Use Bathing Temperature Thermometer
- Price
- £3.30
- Rating
- 4.2/5
- Reviews
- 631
- Age
- 9y ago

DOQAUS Meat Thermometers 3S Instant Read Food Thermometer Accurate Meat Thermometer Probe With Backlight Foldable Long Probe Auto On/Off Cooking Thermometers for Kitchen BBQ Water Milk(Black)
- Price
- £5.89
- Rating
- 4.5/5
- Reviews
- 2,216
- Age
- 2y ago

Eidyer Digital LCD Thermometer Temperature Monitor with External Waterproof Probe for Refrigerator Aquarium FishTank Water Temperature Thermodetector -Black 4.8cm×2.8cm×1.5cm
- Price
- £4.30
- Rating
- 4.1/5
- Reviews
- 1,486
- Age
- 7y ago
Trending
estimated 90-day click momentum
DOQAUS Meat Thermometers 3S Instant Read Food Thermometer Accurate Meat Thermometer Probe With Backlight Foldable Long Probe Auto On/Off Cooking Thermometers for Kitchen BBQ Water Milk(Black)
- Price
- £5.89
- Rating
- 4.5/5
- Reviews
- 2,216
- Age
- 2y ago

Extech 39240 Waterproof Stem Type Thermometer
- Price
- £18.37
- Rating
- 4.5/5
- Reviews
- 166
- Age
- 15y ago

Bath Thermometer - Check Bath Water Temperature with This Easy to Use Bathing Temperature Thermometer
- Price
- £3.30
- Rating
- 4.2/5
- Reviews
- 631
- Age
- 9y ago

Eidyer Digital LCD Thermometer Temperature Monitor with External Waterproof Probe for Refrigerator Aquarium FishTank Water Temperature Thermodetector -Black 4.8cm×2.8cm×1.5cm
- Price
- £4.30
- Rating
- 4.1/5
- Reviews
- 1,486
- Age
- 7y ago

BOMATA Waterproof IPX7 Thermometer for Water Liquid Candle and Cooking. Instant Read Food Thermometer with Long Probe for Cooking Meat BBQ! T101 Black
- Price
- £6.81
- Rating
- 4.5/5
- Reviews
- 2,367
- Age
- 2y ago
Newest
by launch date
DOQAUS Meat Thermometers 3S Instant Read Food Thermometer Accurate Meat Thermometer Probe With Backlight Foldable Long Probe Auto On/Off Cooking Thermometers for Kitchen BBQ Water Milk(Black)
- Price
- £5.89
- Rating
- 4.5/5
- Reviews
- 2,216
- Age
- 2y ago

YYAOEMI Digital Kitchen Thermometers with Large LCD Screen Long Probe Thermometer Instant Read Auto Off / Button Accurate Water Temperature Thermometer for Beverage Grill BBQ Food Cooking
- Price
- £4.01
- Rating
- 4.2/5
- Reviews
- 181
- Age
- 2y ago

AQUAVERITY Scoop Bath Thermometer to Measure Water Temperature in Swimming Pool Hot Tub Ice Bath Spa Wild Swimming Easy to Use Water Temperature Thermometer
- Price
- £6.94
- Rating
- 4.5/5
- Reviews
- 210
- Age
- 2y ago

BOMATA Waterproof IPX7 Thermometer for Water Liquid Candle and Cooking. Instant Read Food Thermometer with Long Probe for Cooking Meat BBQ! T101 Black
- Price
- £6.81
- Rating
- 4.5/5
- Reviews
- 2,367
- Age
- 2y ago

Jsdoin Meat Thermometer Digital Meat Food Thermometer Instant Read Cooking Thermometer with Probe Tip Cover LCD Screen Perfect for Kitchen Cooking BBQ Water Meat Milk(Battery Included)
- Price
- £3.77
- Rating
- 4.2/5
- Reviews
- 2,157
- Age
- 6y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 79% of clicks. A locked shelf that new listings rarely crack.
Brands
10 falling
Sellers
18
Est. top-5 brand share
79%
Top 20: 100%
Est. top-5 click share
79%
Top 20: 100%
Open market
15%
- BOMATA47%
- YYAOEMI10%
- Thermometer World10%
- DOQAUS7%
- Eidyer6%
- Jsdoin5%
- Open — no brand owns it (4 brands, 15%)
Demand
Water Thermometer search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan · busiest ÷ quietest = 1.5×
Search terms
Top Water Thermometer search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- water thermometer51K/yr
- water temperature thermometer26K/yr
- waterproof thermometer6K/yr
- water temperature probe7K/yr
- thermometer for water temperature5K/yr
- water thermometer legionella3K/yr
- thermometer water4K/yr
- water thermometer digital8K/yr
- thermometer for water4K/yr
- digital water thermometer3K/yr
Reviews and returns
What reviews say buyers love and hate about Water Thermometer
We read the reviews and the return reasons for every product selling here.
“Breaks easily”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
16 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Water Thermometer questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









