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Butter Knife

prices mostly outside the sweet spot ($2.30–$9.10) — Butter Knife doesn't clear our bar today.

Flapen Score

45
Skip it
Market size 26Growth 11Conversion 62Competition 48Returns 97Price range 0Avg price 15Brand share 42Review moat 73Quality gap 78
This niche Category average

Is Butter Knife profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Butter Knife is a £104K/yr Amazon United Kingdom market (352K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 45/100.

Butter Knife: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -28.8% over the last 90 days and 5.4% of searches end in a purchase.

£104K

revenue / yr

Units sold / yr20K
Search volume / yr-28.8%352K
Conversion rate5.4%
Avg price£5.47

Who owns the niche?

The top 5 brands hold 80% of demand, so 20% of the market is open.

20%

open market share

Brands · sellers13 · 30
Top-5 product click share56%
Open market20%
Avg brand age38 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.

0/100

page quality · 19 products

Sponsored placement79%
New entrants (1y)8· 1 succeeded
Avg rating4.3★
Avg reviews580

Top Butter Knife 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 56% of clicks — established leaders, but buyers still shop beyond them.

£0£10K£21K£31K£42K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

13 falling

Sellers

30

Top-5 brand share

80%

Top 20: 100%

Top-5 click share

56%

Top 20: 100%

Open market

16%

  • Tala27%
  • LacusMare22%
  • Zyliss15%
  • HOMQUEN12%
  • MasterClass4%
  • ShiJiuYou4%
  • Open — no brand owns it (7 brands, 16%)

Butter Knife demand & seasonality

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

Volume352KCVR5.4%Products19Brands13Top 5 Brands80%OOS Rate8.8%Rating4.3★Reviews580Avg BSR#15
10K6KHoliday '24Spike '25Black Friday '25Holiday '25SepDecMarJunAugNovMarMay

Peak months: Jan, Dec · busiest ÷ quietest = 2.1×

Top Butter Knife search terms shoppers use

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

  • butter knife237K/yr
  • butter knives46K/yr
  • butter knife spreader25K/yr
  • butter spreader16K/yr
  • butter knife easy spread old style7K/yr
  • spreading knife7K/yr
  • butter knives set of 65K/yr
  • bone handle knife5K/yr
  • sandwich knife4K/yr

What reviews say buyers love and hate about Butter Knife

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

What buyers love

68% of reviews
Quality-Overall23%

From the listing it seems they are decent quality knives

Size-Overall9%

very useful size as per desription

Value For Money9%

Value for money

Advertised Vs Actual Product6%

they do the job

Ease Of Use6%

It is so handy

What buyers complain about

62% of reviews
Size-Overall37%

Bit small

Strength5%

flimsy

Quality-Overall5%

Look cheap and feel cheap

Handle Quality3%

handle length means its is a no for me

Rusts/Corrodes3%

Rusts quickly in a dishwasher

Butter Knife return rate & reasons

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

0.7%

Return rate

77%

Fixable by listing

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

1Size-Overall
73%
2Quality-Overall
9%
3Strength
4%
4Handle Quality
2%
5Scratch Resistance
2%

Common Butter Knife questions

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

Flapen scores Butter Knife 45/100 on Amazon United Kingdom — Skip it. The niche generates £104K/yr across 19 tracked products. 1 of 8 products launched in the last 360 days are still selling. Search demand moved -28.8% over the last 90 days.
Search demand for Butter Knife on Amazon United Kingdom peaks in Jan–Dec, where the busiest month runs 2.1× the quietest.