Bullet Journal Ruler
soft demand (-56.8% this quarter) — Bullet Journal Ruler doesn't clear our bar today.
Flapen Score
Ranks 326 of 426 Office Products niches · −7 vs the category median of 47
Is Bullet Journal Ruler profitable on Amazon?
According to Flapen's Amazon United States niche tracking, Bullet Journal Ruler is a $197K/yr Amazon United States market (437K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Jan–Sep–Oct–Nov–Dec. Verdict: Skip it — 40/100.
Bullet Journal Ruler: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -56.8% over the last 90 days and 4.0% of searches end in a purchase.
$197K
revenue / yr
Who owns the niche?
The top 5 brands hold 95% of demand, so 5% of the market is open.
5%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.
0/100
page quality · 43 products
Top Bullet Journal Ruler 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
Hobonichi Pencil Boards Ice Gray x Yellow
- Price
- $10.14
- Rating
- 4.6/5
- Reviews
- 96
- Age
- 1y ago

Hobonichi Techo Accessories Moomin: Hobonichi Pencil Board for A5 Size (Jungle Game)
- Price
- $12.92
- Rating
- 5.0/5
- Reviews
- 56
- Age
- 1y ago

Hobonichi Techo Accessories Hobonichi Pencil Board - Weeks (Navy x Pink)
- Price
- $14.59
- Rating
- 4.7/5
- Reviews
- 350
- Age
- 3y ago

Hobonichi Techo Accessories Moomin: Hobonichi Pencil Board for Weeks (Grand Ball)
- Price
- $10.74
- Rating
- 4.8/5
- Reviews
- 93
- Age
- 11mo ago

Hobonichi Techo Accessories Yumi Kitagishi: Hobonichi Pencil Board for A5 Size (In the Garden)
- Price
- $14.41
- Rating
- 4.7/5
- Reviews
- 171
- Age
- 1y ago
Trending
90-day click momentum
M Miss.Misy Pencil Board Planner Writing Accessory for journaling (AppleBird A5)
- Price
- $10.12
- Rating
- 4.6/5
- Reviews
- 18
- Age
- 5mo ago

M Miss.Misy Pencil Board Planner Writing Accessory for journaling Camellia-White of A6 Size
- Price
- $9.99
- Rating
- 4.6/5
- Reviews
- 18
- Age
- 5mo ago

Hobonichi Techo Accessories Hiroko Kubota: Hobonichi Pencil Board for A6 Size (Aurora Duty)
- Price
- $14.02
- Rating
- 4.6/5
- Reviews
- 19
- Age
- 2y ago

Hobonichi Pencil Boards Ice Gray x Yellow
- Price
- $10.14
- Rating
- 4.6/5
- Reviews
- 96
- Age
- 1y ago

Hobonichi Techo Accessories Hobonichi Pencil Board for A6 Size (Ice Gray x Yellow)
- Price
- $7.47
- Rating
- 4.8/5
- Reviews
- 151
- Age
- 1y ago
Newest
by launch date
M Miss.Misy Pencil Board Planner Writing Accessory for journaling Camellia-White of A6 Size
- Price
- $9.99
- Rating
- 4.6/5
- Reviews
- 18
- Age
- 5mo ago

M Miss.Misy Pencil Board Planner Writing Accessory for journaling (AppleBird A5)
- Price
- $10.12
- Rating
- 4.6/5
- Reviews
- 18
- Age
- 5mo ago

Hobonichi Techo Accessories iyo okumi: Hobonichi Pencil Board for Weeks (Happy Tea Time - Group Party)
- Price
- $10.28
- Rating
- 4.6/5
- Reviews
- 47
- Age
- 10mo ago

Hobonichi Techo Accessories iyo okumi: Hobonichi Pencil Board for A5 Size (Happy Tea Time - Taste Good)
- Price
- $13.39
- Rating
- 4.6/5
- Reviews
- 24
- Age
- 10mo ago

Thenshop 5 Pack A5 Yellow Pencil Board Reusable Notebook Accessory Flexibility Layout Grids Board with Ruler Scale
- Price
- $10.35
- Rating
- 4.0/5
- Reviews
- 83
- Age
- 11mo ago
Competition: brands, sellers & click share
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.
Brands
10 rising
Sellers
59
Top-5 brand share
95%
Top 20: 100%
Top-5 click share
37%
Top 20: 75%
Open market
4%
- ほぼ日81%
- M Miss.Misy6%
- Thenshop4%
- Shitajiki Pencil Board2%
- CRASPIRE1%
- Maitys1%
- Open — no brand owns it (4 brands, 4%)
Bullet Journal Ruler demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Jan, Sep, Oct, Nov, Dec · busiest ÷ quietest = 9.4×
Top Bullet Journal Ruler search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- pencil board62K/yr
- a5 pencil board31K/yr
- hobonichi pencil board55K/yr
- hobonichi weeks pencil board76K/yr
- a6 pencil board22K/yr
- pencil board a519K/yr
- hobonichi cousin accessories17K/yr
- hobonichi pencil board a512K/yr
- hobonichi techo accessories12K/yr
- hobonichi a6 pencil board14K/yr
What reviews say buyers love and hate about Bullet Journal Ruler
What buyers mention most, as a share of all reviews.
What buyers love
68% of reviews“It is beautifully made”
“The design is incredibly thoughtful”
“Exactly as advertised”
“The size is perfect”
“Being organized”
What buyers complain about
69% of reviews“I do think it is a tad expensive for what it is though”
“Needs to be thicker”
“Cheap”
“It is a super thin elastic with zero elasticity”
“I was tired of using ugly cardboard”
Bullet Journal Ruler return rate & reasons
Why buyers send it back, as a share of all return requests.
2.6%
Return rate
66%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Bullet Journal Ruler 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.









