2026 Slim Diary
soft demand (-67.1% this quarter) — 2026 Slim Diary doesn't clear our bar today.
Flapen Score
Is 2026 Slim Diary profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, 2026 Slim Diary is a £25K/yr Amazon United Kingdom market (102K searches/yr). The top 5 brands hold 91% of demand. Verdict: Skip it — 37/100.
2026 Slim Diary: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -67.1% over the last 90 days and 6.2% of searches end in a purchase.
£25K
revenue / yr
Who owns the niche?
The top 5 brands hold 91% of demand, so 9% of the market is open.
9%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 21 products
Top 2026 Slim Diary 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
PaulStore 2027 Slim Line Week to View Padded Diary Metal Corner Case Bound Planner with Ribbon Marker (Black)
- Price
- £3.28
- Rating
- 4.4/5
- Reviews
- 2,807
- Age
- 3y ago
PaulStore 2027 Slim Week to View Diary Vintage Floral & Typo Designer Weekly Planner with Ribbon Bookmark Agenda for Planning & Organization (Blue Floral)
- Price
- £3.09
- Rating
- 4.5/5
- Reviews
- 743
- Age
- 5y ago
Orbitron 2026 Diary Slim Size Week to View Diaries Full Year Journal Calendar Planner (Blue Tropical)
- Price
- £3.00
- Rating
- 4.6/5
- Reviews
- 991
- Age
- 3y ago
PSO 2026 Diary Slim Week to View Fashion soft padded hardback vintage Diary (Marble)
- Price
- £2.97
- Rating
- 4.6/5
- Reviews
- 1,169
- Age
- 7y ago
Orbitron 2026 Diary Slim Size Week to View Diaries Full Year Journal Calendar Planner (Puppies)
- Price
- £3.31
- Rating
- 4.6/5
- Reviews
- 991
- Age
- 3y ago
Trending
90-day click momentumPSO 2026 Diary Slim Week to View Fashion soft padded hardback vintage Diary (Marble)
- Price
- £2.97
- Rating
- 4.6/5
- Reviews
- 1,169
- Age
- 7y ago
PaulStore 2026 Slim Line Week To View Diary Vintage Floral Diary Executive Design (Black)
- Price
- £3.24
- Rating
- 4.5/5
- Reviews
- 109
- Age
- 5y ago
Collins - Classic - Slim 2026 12 Month Calendar Year Planner Week-To-View with Appointments Pocket Diary - Black (CAPV.99-26)
- Price
- £7.98
- Rating
- 4.6/5
- Reviews
- 25
- Age
- 1y ago
PaulStore 2026 DIARY SLIM LINE WEEK TO VIEW WITH METAL EDGE (Blue)
- Price
- £3.38
- Rating
- 4.4/5
- Reviews
- 2,665
- Age
- 7y ago
Orbitron 2026 Diary Slim Size Week to View Diaries Full Year Journal Calendar Planner (Blue Tropical)
- Price
- £3.00
- Rating
- 4.6/5
- Reviews
- 991
- Age
- 3y ago
Newest
by launch date
Sixstore 2027 Week to View Slim Diary Soft Leather Feel 16 x 8.5cm Size Journal with Pen Black
- Price
- £4.84
- Rating
- 4.5/5
- Reviews
- 187
- Age
- 1y ago
Sixstore 2027 Week to View Slim Diary Soft Leather Feel 16 x 8.5cm Size Journal with Pen Blue
- Price
- £4.71
- Rating
- 4.5/5
- Reviews
- 187
- Age
- 1y ago
Collins - Classic - Slim 2026 12 Month Calendar Year Planner Week-To-View with Appointments Pocket Diary - Black (CAPV.99-26)
- Price
- £7.98
- Rating
- 4.6/5
- Reviews
- 25
- Age
- 1y ago
POPRUN Pocket Diary 2026 Week to View Slim (16.5x9 cm) Soft Cover Spiral Diary 26 Appointment Weekly Work Planner Card Slot 100GSM Paper (Pacific Green)
- Price
- £5.86
- Rating
- 4.6/5
- Reviews
- 249
- Age
- 1y ago
Wrendale Designs - Slim Diary 2026
- Price
- £6.77
- Rating
- 4.8/5
- Reviews
- 101
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.
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%)
2026 Slim Diary demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Top 2026 Slim Diary search terms shoppers use
The exact queries 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
What reviews say buyers love and hate about 2026 Slim Diary
What buyers mention most, as a share of all reviews.
What buyers love
91% of reviews“As described”
“Nice size”
“The diary is great quality”
“A good price”
“Useful”
What buyers complain about
83% of reviews“it had really nasty smell to it like the perfume of a 90-year-old woman this needs to be sorted”
“O. K.but hard to read days in faint print”
“looks like these are rejected diaries from there QA that have been sold cheap”
“Three and a half months missing”
“larger then expected or even quoted”
2026 Slim Diary return rate & reasons
Why buyers send it back, as a share of all return requests.
0.3%
Return rate
71%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common 2026 Slim Diary questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.
