Is 2026 diary profitable to sell on Amazon United Kingdom?

The niche generates £1.8M/yr across 25 tracked products. 5 of 7 products launched in the last 360 days are still selling. 90-day search growth is -49.1%. Flapen's verdict: Worth a look (50/100).

How competitive is the 2026 diary niche?

17 brands and 23 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 76% of demand.

What do buyers complain about in 2026 diary?

Top complaints mined from reviews: Quality-Overall, Paper Quality, Print Quality. The return rate is 0.5%.

What does it cost to enter the 2026 diary niche?

Listings span £3.23–£11.52; the average listing price is £6.07 (sweet spot $15–$100). The average incumbent carries 576 reviews — the moat a new listing must climb.

2026 diary

Worth a look

Shows low returns (0.5%), but soft demand (-49.1% this quarter) keeps it on the watch list.

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Market size

Great£1.8M

£1.8M/yr · 5.5M searches

Review moat

Good576.36

avg incumbent reviews — the moat a new listing must climb

Conversion

Good5.4%

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

Competition

Good54%

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

Brand share

Okay76%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Avg price

Bad£6.07

avg listing price — sweet spot $15–$100

Growth

Bad-49.1%

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

Price range

Bad£3.23–£11.52

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

According to Flapen's Amazon United Kingdom niche tracking, 2026 diary is a £1.8M/yr Amazon United Kingdom market (5.5M searches/yr). The top 5 brands hold 76% of demand. Verdict: Worth a look — 50/100.

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

2026 diary market data

Units sold / yr: 250K–300K; avg 1,500–2,000/product
Revenue / yr: £1.5M–£1.8M; units × avg price
Conversion rate: 5.4%
Avg BSR: #45
Page quality: 0%
Prime: 96%
Sponsored: 76%
Out of stock: 41.1%
Avg brand age: 37 months
Avg seller age: 182 days

Competition & brand share

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 falling

Sellers

Top-5 brand share

76%

Top 20: 100%

Top-5 click share

54%

Top 20: 93%

Open market

21%

Collins52%
G4GADGET8%
Pinnora7%
evelay5%
Mljtoyo4%
delka3%

Demand

Weekly Amazon search volume, last 47 weeks — -49.1% search growth over the last 90 days.

Open Trend

Top 2026 diary search terms

diary571K/yr -8.9%1.6% conv.
2026 diary1.8M/yr -57.8%5.4% conv.
diary 20261.1M/yr -60.0%4.8% conv.
202657K/yr +10.8%0.0% conv.
a4 diary 2026 day per page170K/yr -53.1%9.7% conv.
2026 diary a5 page a day309K/yr -63.1%4.5% conv.
a4 diary71K/yr -24.0%6.1% conv.
diaries83K/yr -10.1%0.6% conv.
a5 diary 2026 day per page146K/yr -55.9%6.3% conv.
a5 diary57K/yr -21.1%3.2% conv.

All search terms

Top 2026 diary 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

Top sellers

by 90-day click share

Collins - Essential - 2026 12 Month Calendar Year Planner Day-to-Page Diary A4 Hard Cover - Black (ESSA41.99-26)

Collins£5.434.6★612 rev

Collins - Essential - 2026 12 Month Calendar Year Planner Day-to-Page Diary A5 Hard Cover - Maroon (ESSA51.78-26)

Collins£3.644.7★526 rev

Collins - Essential - 2026 12 Month Calendar Year Planner Week-To-View Diary A4 Hard Cover - Black (ESSA43.99-26)

Collins£4.084.7★303 rev

Pinnora Diary 2026 A5 Day Per Page Purple Year Planner Organiser 2026 Day Per Page 2026 Planner Home School & Office Hard Back 2026 Diaries A5 & A4 2026 Diary in Day Per Page & Week To View

Pinnora£5.174.6★769 rev

Collins - Essential - 2026 12 Month Calendar Year Planner Day-To-Page Diary A5 Hard Cover - Black (ESSA51.99-26)

Collins£4.424.7★526 rev

Newest

by launch date

Lonely Oak A5 Academic Diary 2026-2027 Week to View Daily Weekly Planner 5.75 x 8.4 13 Months Faux Leather School Year Monthly Calendar Diary from Jul.2026 to Jul.2027 for Student(Black)

Lonely Oak£7.74412 rev

4mo ago

G4GADGET 2026-2027 Academic Diary A5 Week To View Black Hardback August 2026 to July 2027 Weekly Planner Student Teacher School Organizer Timetable & Appointment Year Planner

G4GADGET£3.53495 rev

5mo ago

2026-2027 Academic Diary A5 Page A Day Planner 13 Months Green Flower

Thboxes£8.50514 rev

8mo ago

delka 2026 A5 Daily Planner Diary Day Per Page Appointment Book Weekly Planner Goal Setting Journal Hardback Notebook for Office School & Personal Use (200 Pages 80 GSM) (Charcoal Black)

delka£7.1055 rev

8mo ago

Academic Diary 2026-2027 by Smart Panda - A4 Diary Week to View - Softcover 30 Minute Intervals Teacher Planner Mid Year Work and Appointment Diary July 2026 to August 2027

Smart Panda£11.52119 rev

9mo ago

What buyers say about 2026 diary

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

What buyers love

Quality-Overall29%

“Good quality delivered as promised”

Advertised Vs Actual Product18%

“Exactly as pictured”

Value For Money17%

“Great deal”

Document Organizing/Classification13%

“Great diary with loads of space for organising”

Size-Overall6%

“Good size”

Paper Quality5%

“with the smooth paper the ink lays evenly”

Ease Of Use3%

“Easy to use”

Writing Experience3%

“Plenty of room to write on”

Color1%

“Good size and pretty colour”

Design-Overall1%

“Well made, clear layout and attractive design”

What buyers complain about

Quality-Overall23%

“Poor quality and unable to get product support”

Paper Quality20%

“Average - paper too thin”

Print Quality14%

“March has some double printing as well”

Size-Overall9%

“Large Year Ahead”

Advertised Vs Actual Product4%

“Not as advertised”

Hard Feel4%

“out of my bag so pretty hardwearing”

Value For Money4%

“Given half way through year could have been priced lower”

Adhesion/Stickiness2%

“sticky is the downside”

Durability2%

“Missing a month”

Error Warning Accuracy2%

“maybe a printing error”

Top return reasons

Size-Overall48%

Quality-Overall11%

Advertised Vs Actual Product7%

Paper Quality5%

Weight Heavy4%

Color3%

Functionality-Overall3%

Material Quality2%

Thickness2%

Value For Money2%

Common questions

Is 2026 diary profitable to sell on Amazon United Kingdom?: The niche generates £1.8M/yr across 25 tracked products. 5 of 7 products launched in the last 360 days are still selling. 90-day search growth is -49.1%. Flapen's verdict: Worth a look (50/100).
How competitive is the 2026 diary niche?: 17 brands and 23 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 76% of demand.
What do buyers complain about in 2026 diary?: Top complaints mined from reviews: Quality-Overall, Paper Quality, Print Quality. The return rate is 0.5%.
What does it cost to enter the 2026 diary niche?: Listings span £3.23–£11.52; the average listing price is £6.07 (sweet spot $15–$100). The average incumbent carries 576 reviews — the moat a new listing must climb.