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Whistle

Maybe

An estimated 0.2% of orders come back. But prices span $2.32–$8.77, mostly outside the sweet spot, so Whistle is a Maybe.

Flapen Score
51
51 / 100
Top 46% of 792 Sports & Outdoors niches · +1 vs the category median of 50
Market size
£235K/yr575K searches / yr
90-day growth
+18.4%search demand this quarter
Competition
72%top-5 click share · 17 brands · 47 sellers

Flapen Score

Whistle against its category

The dotted line is the Sports & Outdoors average. Past it, Whistle is stronger. Inside it, weaker.

51Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Whistle market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Whistle 575K times last year and spent an estimated £235K. The top 5 brands take 75% of clicks. Demand peaks in Jul–Sep. Flapen scores it 51 out of 100, a Maybe.

01 · Demand

An estimated 8.6% of those searches ended in a purchase.

Shoppers searched for this 575K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 8.6% of those searches ended in a purchase. Searches in the last 90 days moved +18.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated £235K a year.

Searches, last 12 months
575K
Growth, 90 days vs prior 90
+18.4%
Conversion, latest week
8.6%
Market size, estimated
£235Ka year
Peak month
September2.0× the quietest month
Top search term
whistle309K searches a year

02 · Price

A sale here is worth £4.76.

Listings sell for £4.76 on average, from £2.32 to £8.77. Amazon reports units sold in ranges. This niche sold 80K to 100K a year. The average listing sells 3,000 to 4,000 of them. At £4.76 that is £14K to £19K a year per listing.

Average price
£4.76under the $15 to $100 sweet spot
Price range
£2.32–£8.77
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
80K–100K
Units per listing a year
3,000–4,000
Revenue per listing a year
£14K–£19K
Returns
0.2%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is reviews.

89% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 5.6% of listings are out of stock. The average listing ranks #61 within Sports & Outdoor Recreation Accessories. It carries 1,653 reviews at 4.28 stars, so a new listing needs social proof before a better product.

Sponsored listings
89%
Prime listings
100%
Out of stock, average day
5.6%
Average rank
#61in Sports & Outdoor Recreation Accessories
Average rating
4.28 starsAmazon United Kingdom average 4.36 stars
Average reviews
1,653per listing
Listings tracked
19

04 · Newcomers

0 of last year's 2 launches cleared the first-year sales bar.

2 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 36 months on average, so the names here are settling in.

Launched, last 12 months
2
Successful launches
0Amazon's first-year sales bar
Average brand age
36 months

Products

Top Whistle 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 29, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 72% of clicks. A locked shelf that new listings rarely crack.

£0£23K£47K£70K£94K1101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

17 flat

Sellers

47

Est. top-5 brand share

75%

Top 20: 100%

Est. top-5 click share

72%

Top 20: 100%

Open market

22%

  • BFeiFShao23%
  • Fya22%
  • Hipat20%
  • IKR5%
  • Lifesystems4%
  • iJiZuo3%

Demand

Whistle search demand

Weekly searches over the year, seasonality beneath. Pick a range.

15K10KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul, Sep · busiest ÷ quietest = 2.0×

Search terms

Top Whistle search terms shoppers use

The exact words shoppers type, with estimated yearly volume, growth, and conversion.

  • whistle309K/yr
  • whistles51K/yr
  • referee whistle46K/yr
  • whistles sports41K/yr
  • football whistle14K/yr
  • ref whistle14K/yr
  • whistl6K/yr
  • sports whistle11K/yr
  • metal whistle9K/yr
  • whistle lanyard9K/yr

Reviews and returns

What reviews say buyers love and hate about Whistle

We read the reviews and the return reasons for every product selling here.

25%of positive reviews mention “Quality-Overall”
28%of negative reviews mention “Noise Level”
0.2%of orders come back
“Not at all loud”
A buyer, on “Noise Level”28% of negative reviews mention the same topic

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.

19 topics

NegativePositive

FAQ

Common Whistle 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