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52

a4 paper 100gsm

Worth a look

Shows low returns (0.1%), but soft demand (-12.5% this quarter) keeps it on the watch list.

Market size 30Growth 19Conversion 96Competition 57Returns 99Price range 61Avg price 47Brand share 57Review moat 34Quality gap 38

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible14.3%

search→purchase rate — share of searches ending in a sale

Price range

Good£5.05–£30.43

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Good51%

top-5 click share — leaders hold, buyers still browse

Brand share

Good71%

top-5 brand share — brands hold most of the demand

Avg price

Okay£11.61

avg listing price — sweet spot $15–$100

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Okay3,135.71

avg incumbent reviews — the moat a new listing must climb

Market size

Okay£134K

£134K/yr · 81K searches

Growth

Bad-12.5%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United Kingdom niche tracking, a4 paper 100gsm is a £134K/yr Amazon United Kingdom market (81K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in Mar. Verdict: Worth a look — 52/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

a4 paper 100gsm market data

Units sold / yr
10K–13K
avg 250–500/product
Revenue / yr
£116K–£145K
units × avg price
Conversion rate
14.3%
Avg BSR
#53
Page quality
0%
Prime
64%
Sponsored
57%
Out of stock
3.1%
Avg brand age
78 months
Avg seller age
187 days

Competition & brand share

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 rising

Sellers

45

Top-5 brand share

71%

Top 20: 100%

Top-5 click share

51%

Top 20: 92%

Open market

24%

  • NAVIGATOR Office Paper Solutions23%
  • HP22%
  • Xerox14%
  • Stick Well7%
  • indigo5%
  • Scott 114%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -12.5% search growth over the last 90 days.
3K2KSpike '24Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar · busiest ÷ quietest = 1.8×

Top a4 paper 100gsm search terms

  • a4 paper 100gsm21K/yr
  • 100gsm paper a4 white16K/yr
  • a4 printer paper 100gsm12K/yr
  • printer paper a4 white 100gsm12K/yr
  • 100gsm paper7K/yr
  • 100 gsm paper a4 white5K/yr
  • a4 100gsm paper3K/yr
  • printer paper 100gsm3K/yr
  • paper 100gsm3K/yr
All search terms

Top a4 paper 100gsm products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%£5K8%£11K12%£16K16%£22K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about a4 paper 100gsm

What buyers praise and complain about, mined from review topics.

What buyers love

Paper Quality34%

“Excellent paper”

Quality-Overall21%

“Good quality arrived on time”

Value For Money16%

“Great value”

Advertised Vs Actual Product7%

“As advertised”

Print Quality5%

“Printing looks perfect”

Paper Brightness3%

“Good bright white paper”

Paper Compatibility3%

“Perfect paper for my HP printer”

Size-Overall1%

“Was also the correct size”

Ease Of Use1%

“Easy to use”

Compatibility-Overall1%

“It's perfectly compatible with both”

What buyers complain about

Paper Quality31%

“Cheap paper”

Thickness15%

“neither particularly thick nor especially thin”

Quality-Overall8%

“Not the nest quality however”

Advertised Vs Actual Product5%

“Not as advertised”

Value For Money5%

“This may be a bit expensive”

Product Condition3%

“Its either old or theyre buying defective stock and selling here”

Print Quality3%

“print on the other side shows through”

Double-Sided Printing2%

“Not great when printing on both sides”

Jamming/Clogging2%

“Jams the printer”

Adhesion/Stickiness1%

“The glue on it hasnt even stuck the packaging together”

Top return reasons

Paper Quality51%
Quality-Overall6%
Defective Material/Parts5%
Size-Overall4%
Value For Money4%
Functionality-Overall3%
Paper Compatibility3%
Compatibility-Overall3%
Advertised Vs Actual Product3%
Moist/Dry2%

Common questions

Is a4 paper 100gsm profitable to sell on Amazon United Kingdom?
The niche generates £134K/yr across 28 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is -12.5%. Flapen's verdict: Worth a look (52/100).
How competitive is the a4 paper 100gsm niche?
17 brands and 45 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 71% of demand.
What do buyers complain about in a4 paper 100gsm?
Top complaints mined from reviews: Paper Quality, Thickness, Quality-Overall. The return rate is 0.1%.
When does demand for a4 paper 100gsm peak?
Demand peaks in Mar; the busiest month runs 1.8× the quietest.
What does it cost to enter the a4 paper 100gsm niche?
Listings span £5.05–£30.43; the average listing price is £11.61 (sweet spot $15–$100). The average incumbent carries 3,136 reviews — the moat a new listing must climb.