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Water 330ml

Water 330ml shows low returns (0.0%), but a small market ($66K/yr) keeps it on the watch list.

Flapen Score

55
Worth a look
Market size 16Growth 66Conversion 89Competition 61Returns 100Price range 35Avg price 22Brand share 68Review moat 43Quality gap 32
This niche Category average

Is Water 330ml profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Water 330ml is a £66K/yr Amazon United Kingdom market (80K searches/yr). The top 5 brands hold 64% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 55/100.

Water 330ml: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +44.8% over the last 90 days and 10.4% of searches end in a purchase.

£66K

revenue / yr

Units sold / yr15K
Search volume / yr+44.8%80K
Conversion rate10.4%
Avg price£7.88

Who owns the niche?

The top 5 brands hold 64% of demand, so 36% of the market is open.

36%

open market share

Brands · sellers17 · 99
Top-5 product click share49%
Open market36%
Avg brand age54 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 25 products

Sponsored placement68%
New entrants (1y)4· 2 succeeded
Avg rating4.6★
Avg reviews2,227

Top Water 330ml products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

£0£7K£13K£20K£26K1101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

17 rising

Sellers

99

Top-5 brand share

64%

Top 20: 100%

Top-5 click share

49%

Top 20: 93%

Open market

30%

  • AVANT32%
  • Elm Spring9%
  • Highland Spring8%
  • Aqua Carpatica8%
  • evian8%
  • Generic6%

Water 330ml demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume80KCVR10.4%Products25Brands17Top 5 Brands64%OOS Rate3.6%Rating4.6★Reviews2,227Avg BSR#90
3K2KHoliday '24Spike '25Prime Day '25Black Friday '25Spike '26Prime Day '26DecMarJunAugNovMarMay

Peak months: May, Jun, Jul · busiest ÷ quietest = 3.1×

Top Water 330ml search terms shoppers use

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

  • small bottles of water18K/yr
  • 330ml water8K/yr
  • avant water11K/yr
  • water 330ml8K/yr
  • small water8K/yr
  • mini water bottles6K/yr
  • mini water5K/yr
  • mini bottles of water4K/yr
  • small bottled water4K/yr
  • 250ml water4K/yr

What reviews say buyers love and hate about Water 330ml

What buyers mention most, as a share of all reviews.

What buyers love

91% of reviews
Value For Money36%

Excellent value

Taste-Overall20%

The water tastes really good

Quality-Overall12%

Excellent product

Size-Overall7%

Happy with the size

Ease Of Use5%

Very handy

What buyers complain about

76% of reviews
Taste-Overall21%

Bad taste

Value For Money17%

overpriced

Quality-Overall9%

Very poor quality bottles

Strength6%

bottles are very thin and flimsy

Advertised Vs Actual Product6%

Picture is misleading

Common Water 330ml questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Water 330ml 55/100 on Amazon United Kingdom — Worth a look. The niche generates £66K/yr across 25 tracked products. 2 of 4 products launched in the last 360 days are still selling. Search demand moved +44.8% over the last 90 days.
Search demand for Water 330ml on Amazon United Kingdom peaks in May–Jun–Jul, where the busiest month runs 3.1× the quietest.