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2026 Slim Diary

Fail

Demand is soft, at -67.1% this quarter, so 2026 Slim Diary is a Fail.

Flapen Score
37
37 / 100
Ranks 671 of 835 Stationery & Office Supplies niches · −10 vs the category median of 47
Market size
£25K/yr102K searches / yr
90-day growth
-67.1%search demand this quarter
Competition
49%top-5 click share · 8 brands · 19 sellers

Flapen Score

2026 Slim Diary against its category

The dotted line is the Stationery & Office Supplies average. Past it, 2026 Slim Diary is stronger. Inside it, weaker.

37Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The 2026 Slim Diary market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for 2026 Slim Diary 102K times last year and spent an estimated £25K. The top 5 brands take 91% of clicks. Flapen scores it 37 out of 100, a Fail.

01 · Demand

6.2% of searches ended in a purchase last week.

Shoppers searched for this 102K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 6.2% of those searches ended in a purchase. Searches in the last 90 days moved -67.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated £25K a year.

Searches, last 12 months
102K
Growth, 90 days vs prior 90
-67.1%
Conversion, latest week
6.2%
Market size, estimated
£25Ka year
Top search term
slim diary 202634K searches a year

02 · Price

A sale here is worth £4.02.

Listings sell for £4.02 on average, from £2.86 to £7.98. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 0 to 100 of them. At £4.02 that is £0 to £402 a year per listing.

Average price
£4.02under the $15 to $100 sweet spot
Price range
£2.86–£7.98
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
4K–5K
Units per listing a year
0–100
Revenue per listing a year
£0–£402
Returns
0.3%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

81% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 29.3% of listings are out of stock. The average listing ranks #197 within Calendars, Planners & Personal Organisers. It carries 825 reviews at 4.51 stars, so a new listing needs social proof before a better product.

Sponsored listings
81%
Prime listings
100%
Out of stock, average day
29.3%
Average rank
#197in Calendars, Planners & Personal Organisers
Average rating
4.51 starsAmazon United Kingdom average 4.36 stars
Average reviews
825per listing
Listings tracked
21

04 · Newcomers

Brands here are young.

The brands on the shelf have sold for 23 months on average, so a newcomer is not facing entrenched names.

Launched, last 12 months
0
Successful launches
0Amazon's first-year sales bar
Average brand age
23 months

Products

Top 2026 Slim Diary products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Competition

Competition: brands, sellers & click share

The top 5 products take 49% of clicks. Leaders hold, but buyers still shop past them.

£0£1K£2K£3K£4K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

8 falling

Sellers

19

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

49%

Top 20: 98%

Open market

6%

  • PaulStore43%
  • Orbitron20%
  • PSO19%
  • Sixstore5%
  • Wrendale Designs4%
  • Collins3%
  • Open — no brand owns it (2 brands, 6%)

Demand

2026 Slim Diary search demand

Weekly searches over the year, seasonality beneath. Pick a range.

9K7KDecJanFebMarAprMayJunJul

Peak months: Jan, Dec · busiest ÷ quietest = 56.3× · 8 of 12 months tracked

Search terms

Top 2026 Slim Diary search terms shoppers use

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

  • slim diary 202634K/yr
  • 2026 slim diary24K/yr
  • 2026 diary slim13K/yr
  • slim diary 2026 week to view15K/yr
  • slimline diary 202616K/yr

Reviews and returns

What reviews say buyers love and hate about 2026 Slim Diary

What buyers praise, what they complain about and why they send it back, from the reviews.

Complain

Smell11%−0.10

it had really nasty smell to it like the perfume of a 90-year-old woman this needs to be sorted

Print Quality11%−0.09

O. K.but hard to read days in faint print

Quality-Overall11%+0.64

looks like these are rejected diaries from there QA that have been sold cheap

Quality not great

Misleading and poor quality

Durability11%−0.10

Three and a half months missing

Size-Overall8%+1.54

larger then expected or even quoted

small

Love

Advertised Vs Actual Product20%−0.06

As described

Just what I needed

Does the job

Size-Overall18%+1.54

Nice size

Fits into my handbag nicely

perfect size for handbag

Quality-Overall17%+0.64

The diary is great quality

Good quality from Wrendale as always

Good quality

Value For Money9%−0.01

A good price

good value

Great value

Ease Of Use6%+0.33

Useful

Handy pen holder

Very nice and handy

Return

0.3% Return rate 71% Fixable by listing

Size-Overall52%▃▆▃█▅▁

larger then expected or even quoted

small

Advertised Vs Actual Product12%▆▁▂▁█▁

Does not resemble description in any way

Misleading and poor quality

Not as described

Quality-Overall10%▁██▁▁▁

looks like these are rejected diaries from there QA that have been sold cheap

Quality not great

Misleading and poor quality

Writing Experience5%▁▁█▁▁▁
Color5%█▁▁▁▁▁

Colour much darker blue than illustrated

FAQ

Common 2026 Slim Diary questions

Answered from the same tracked data.