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Caffeine Free Diet Coke

brand-locked demand (top 5 brands take 100% of clicks) — Caffeine Free Diet Coke doesn't clear our bar today.

Flapen Score

44
Skip it
Market size 63Growth 57Conversion 100Competition 11Returns 100Price range 0Avg price 15Brand share 0Review moat 28Quality gap 19
This niche Category average

Is Caffeine Free Diet Coke profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Caffeine Free Diet Coke is a £581K/yr Amazon United Kingdom market (485K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun. Verdict: Skip it — 44/100.

Caffeine Free Diet Coke: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved +31.9% over the last 90 days and 22.5% of searches end in a purchase.

£581K

revenue / yr

Units sold / yr150K
Search volume / yr+31.9%485K
Conversion rate22.5%
Avg price£5.31

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers3 · 83
Top-5 product click share86%
Open market0%
Avg brand age56 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.7★ — the gap to enter on.

0/100

page quality · 9 products

Sponsored placement78%
New entrants (1y)1· 1 succeeded
Avg rating4.7★
Avg reviews3,683

Top Caffeine Free Diet Coke 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 capture 86% of clicks — a locked-up shelf that new listings rarely crack.

£0£58K£116K£174K£232K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

3 falling

Sellers

83

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

86%

Top 20: 100%

Open market

0%

  • Pepsi50%
  • Diet Coke30%
  • Coca-Cola Zero20%
  • Open — no brand owns it (0%)

Caffeine Free Diet Coke demand & seasonality

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

Volume485KCVR22.5%Products9Brands3Top 5 Brands100%OOS Rate0.0%Rating4.7★Reviews3,683Avg BSR#20
18K13KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26DecMarJunAugNovMarMay

Peak months: May, Jun · busiest ÷ quietest = 2.8×

Top Caffeine Free Diet Coke search terms shoppers use

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

  • pepsi max caffeine free119K/yr
  • caffeine free diet coke101K/yr
  • coke zero caffeine free60K/yr
  • caffeine free pepsi max40K/yr
  • diet coke caffeine free34K/yr
  • caffeine free coke26K/yr
  • caffeine free16K/yr
  • pepsi max caffeine free 24 pack11K/yr
  • caffeine free coke zero12K/yr
  • pepsi max cans 24pk caffeine free9K/yr

What reviews say buyers love and hate about Caffeine Free Diet Coke

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

What buyers love

92% of reviews
Value For Money48%

very affordable

Taste-Overall19%

Excellent taste

Quality-Overall7%

A case of your standard good quality

Caffeine Content6%

Just as good as full caffeine

Alcohol Flavor3%

Nice soft drink

What buyers complain about

73% of reviews
Taste-Overall38%

Awful taste

Value For Money7%

Not the cheapest

Quality-Overall5%

Hopefully just a quality control issue

Caffeine Content4%

it doesn't good for anyone don't cafferine energy drinks

Ease Of Use4%

cant be opened

Common Caffeine Free Diet Coke questions

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

Flapen scores Caffeine Free Diet Coke 44/100 on Amazon United Kingdom — Skip it. The niche generates £581K/yr across 9 tracked products. 1 of 1 products launched in the last 360 days are still selling. Search demand moved +31.9% over the last 90 days.
Search demand for Caffeine Free Diet Coke on Amazon United Kingdom peaks in May–Jun, where the busiest month runs 2.8× the quietest.