How competitive is the Mars niche on Amazon United Kingdom?

4 brands and 99 sellers compete in Mars on Amazon United Kingdom. The top 5 Mars products take 64% of clicks and its top 5 brands hold 100% of demand.

What do buyers complain about in Mars?

Mars buyers on Amazon United Kingdom complain most about Size-Overall, Taste-Overall, Storage Temperature, the themes mined from the niche's reviews. Its return rate is 0.1%.

What does it cost to enter the Mars niche?

Mars sells for £9.75 on average on Amazon United Kingdom, outside our $15–$100 sweet spot. Listings span £1.40–£25.78. The average incumbent carries 1,040 reviews — the moat a new listing must climb.

Mars

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

Flapen Score

Skip it

This niche Category average

Is Mars profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Mars is a £215K/yr Amazon United Kingdom market (202K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Nov. Verdict: Skip it — 47/100.

Mars: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -13.3% over the last 90 days and 11.0% of searches end in a purchase.

£215K

revenue / yr

Units sold / yr30K

Search volume / yr-13.3%202K

Conversion rate11.0%

Avg price£9.75

Who owns the niche?

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

open market share

Brands · sellers4 · 99

Top-5 product click share64%

Open market0%

Avg brand age46 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.

0/100

page quality · 17 products

Top Mars products & what they sell for

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

Top sellers

by 90-day click share

Mars Caramel Chocolate Bars 8 Pack - Milk Chocolate Nougat Multipack for Summer Holidays On-the-Go Snack Festival Snacks Sharing & Party Treats

Price: £3.11
Rating: 3.3/5
Reviews: 5
Age: 6mo ago

Mars Chocolate Bar Box 51g x24

Price: £15.02
Rating: 4.6/5
Reviews: 2,988
Age: 9mo ago

Mars Chocolate Fun Size Bars Multipack 16 x 18g

Price: £3.37
Rating: 4.6/5
Reviews: 166
Age: 3y ago

Mars Milk Chocolate Caramel & Nougat Bars Bulk Box 48 Bars of 51g

Price: £25.32
Rating: 4.5/5
Reviews: 954
Age: 10y ago

Mars Chocolate Bars Milk Chocolate Bulk Gift Treat Office Box 51g Pack Of 24 Bars

Price: £18.26
Rating: 4.5/5
Reviews: 135
Age: 1y ago

Newest

by launch date

Mars Orange Chocolate Low Sugar High Protein Bars 12×55g | 18g Protein Only 2g Sugar | Healthy Energy Snack Individually Wrapped Protein Bar for Fitness Gym & OntheGo Fuel

Price: £18.15
Rating: 3.7/5
Reviews: 12
Age: 5mo ago

Mars Caramel Chocolate Bars 8 Pack - Milk Chocolate Nougat Multipack for Summer Holidays On-the-Go Snack Festival Snacks Sharing & Party Treats

Price: £3.11
Rating: 3.3/5
Reviews: 5
Age: 6mo ago

Mars Caramel Milk Chocolate Bars Multipack 4 x 40g Chocolate Bars with Soft Nougat Chocolate Gift Box for Sharing Snacks Movie Nights & Office Treats

Price: £2.22
Rating: 0.0/5
Reviews: 0
Age: 6mo ago

Mars Chocolate Bar Box 51g x24

Price: £15.02
Rating: 4.6/5
Reviews: 2,988
Age: 9mo ago

Mars Bar Chocolate Bundle Pack of 10 | 51g

Price: £8.81
Rating: 4.6/5
Reviews: 2,988
Age: 1y ago

Competition: brands, sellers & click share

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

Brands

4 rising

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

64%

Top 20: 100%

Open market

Mars88%
SHANZA DEPARTMENTAL'S9%
ESSENTIAL PRODUCTS2%
Cadbury1%
Open — no brand owns it (0%)

Mars demand & seasonality

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

Volume202KCVR11.0%Products17Brands4Top 5 Brands100%OOS Rate0.0%Rating4.4★Reviews1,040Avg BSR#397

Peak months: Nov · busiest ÷ quietest = 1.6×

Top Mars search terms shoppers use

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

mars bar111K/yr -20.8%7.2% conv.
mars bars58K/yr +7.5%8.1% conv.
mars bars - full box of 48 bars15K/yr -26.6%4.4% conv.
mars chocolate8K/yr -24.9%2.6% conv.
mars bars - full box of 24 bars4K/yr +11.5%8.8% conv.
mars chocolate bars3K/yr -6.9%5.3% conv.
mars bars multipack3K/yr -56.5%6.7% conv.

What reviews say buyers love and hate about Mars

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

What buyers love

83% of reviews

Taste-Overall28%

“Good taste”

Value For Money22%

“Good value”

Sweetness6%

“Very sweet”

Quality-Overall6%

“Good variety”

Soft Feel4%

“Delights soft nougat”

What buyers complain about

73% of reviews

Size-Overall12%

“find the full size ones too much for me”

Taste-Overall9%

“with very little taste”

Storage Temperature8%

“some of them had melted”

Value For Money8%

“poor not worth the money”

Durability8%

“Didn't last long as they were tasty”

Mars return rate & reasons

Why buyers send it back, as a share of all return requests.

0.1%

Return rate

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Value For Money

100%

Common Mars questions

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

Flapen scores Mars 47/100 on Amazon United Kingdom — Skip it. The niche generates £215K/yr across 17 tracked products. 3 of 4 products launched in the last 360 days are still selling. Search demand moved -13.3% over the last 90 days.