Protractor
Protractor shows low returns (0.2%), but pricing outside the sweet spot ($4.59 avg) keeps it on the watch list.
Flapen Score
Is Protractor profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Protractor is a £443K/yr Amazon United Kingdom market (889K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Apr–May–Jun–Sep. Verdict: Worth a look — 55/100.
Protractor: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved +62.7% over the last 90 days and 10.8% of searches end in a purchase.
£443K
revenue / yr
Who owns the niche?
The top 5 brands hold 87% of demand, so 13% of the market is open.
13%
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 · 18 products
Top Protractor 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
Helix Oxford Maths Set with Storage Tin - 10 Piece Maths Equipment Set - School Supplies Including Compass Ruler Protractor and Pencil
- Price
- £2.68
- Rating
- 4.6/5
- Reviews
- 14,337
- Age
- 19y ago
Amazon Basics 10-Piece Maths Kit - Includes Compasses Lead Rubber Sharpener Protractor Triangles Ruler and Carrying Box
- Price
- £3.78
- Rating
- 4.5/5
- Reviews
- 2,537
- Age
- 5y ago
Helix Oxford Premium Maths Set - Ideal for Secondary High School & College Mathematics and Science - 11 Piece Maths & Geometry Set - School Supplies
- Price
- £3.69
- Rating
- 4.6/5
- Reviews
- 2,519
- Age
- 23y ago
Helix 10cm 180 Degree Clear Protractor H01010
- Price
- £2.11
- Rating
- 4.5/5
- Reviews
- 2,335
- Age
- 16y ago
15-Piece Professional Maths Set & Geometry Sets for Secondary School Compass Maths Protractor and Compass Set Premium Zipper Case in 6 Colours
- Price
- £8.62
- Rating
- 4.4/5
- Reviews
- 3,111
- Age
- 1y ago
Trending
90-day click momentum15-Piece Professional Maths Set & Geometry Sets for Secondary School Compass Maths Protractor and Compass Set Premium Zipper Case in 6 Colours
- Price
- £8.62
- Rating
- 4.4/5
- Reviews
- 3,111
- Age
- 1y ago
Helix Oxford 15cm Geometry Set
- Price
- £2.61
- Rating
- 4.6/5
- Reviews
- 1,124
- Age
- 16y ago
Protractor Set 3pcs 180 Clear Plastic Angle Measurement Tool for Students Teachers Engineers and Designers Lightweight and Transparent Design for Easy Reading Accurate Angle Measurement(10.2cm)
- Price
- £3.33
- Rating
- 3.2/5
- Reviews
- 19
- Age
- 1y ago
G4GADGET 8-Piece Maths Geometry Set Compass & Protractor Set with Clear Pencil Case | School Stationery Set for Students | Ruler Set Protractor Triangles Eraser & Sharpener | Math Equipment
- Price
- £3.78
- Rating
- 4.6/5
- Reviews
- 10
- Age
- 8mo ago
STAEDTLER 557 11 Noris Maths Set with Storage Tin (11 Pieces including Compass Ruler Protractor and Set Squares)
- Price
- £2.97
- Rating
- 4.5/5
- Reviews
- 86
- Age
- 2y ago
Newest
by launch dateG4GADGET 8-Piece Maths Geometry Set Compass & Protractor Set with Clear Pencil Case | School Stationery Set for Students | Ruler Set Protractor Triangles Eraser & Sharpener | Math Equipment
- Price
- £3.78
- Rating
- 4.6/5
- Reviews
- 10
- Age
- 8mo ago
Protractor Set 3pcs 180 Clear Plastic Angle Measurement Tool for Students Teachers Engineers and Designers Lightweight and Transparent Design for Easy Reading Accurate Angle Measurement(10.2cm)
- Price
- £3.33
- Rating
- 3.2/5
- Reviews
- 19
- Age
- 1y ago
9 Piece Geometry Maths Set with Storage Tin Metal Compass Dividers Set Squares Protractor 15cm Ruler
- Price
- £3.11
- Rating
- 4.6/5
- Reviews
- 64
- Age
- 1y ago
15-Piece Professional Maths Set & Geometry Sets for Secondary School Compass Maths Protractor and Compass Set Premium Zipper Case in 6 Colours
- Price
- £8.62
- Rating
- 4.4/5
- Reviews
- 3,111
- Age
- 1y ago
STAEDTLER 557 11 Noris Maths Set with Storage Tin (11 Pieces including Compass Ruler Protractor and Set Squares)
- Price
- £2.97
- Rating
- 4.5/5
- Reviews
- 86
- Age
- 2y ago
Competition: brands, sellers & click share
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.
Brands
11 rising
Sellers
97
Top-5 brand share
87%
Top 20: 100%
Top-5 click share
67%
Top 20: 100%
Open market
10%
- Helix60%
- Amazon Basics15%
- CALCUSO4%
- Ainkou4%
- Fashionstationery.com4%
- SRLWMYI3%
- Open — no brand owns it (5 brands, 10%)
Protractor demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Apr, May, Jun, Sep · busiest ÷ quietest = 6.9×
Top Protractor search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- protractor241K/yr
- maths set153K/yr
- geometry sets83K/yr
- protractor and compass set75K/yr
- maths sets for secondary school73K/yr
- oxford maths set34K/yr
- protractor set27K/yr
- geometry set26K/yr
- ruler set25K/yr
- geometry sets for secondary school32K/yr
What reviews say buyers love and hate about Protractor
What buyers mention most, as a share of all reviews.
What buyers love
89% of reviews“Excellent product”
“cheap”
“Exactly as advertised”
“easy to use”
“Good size”
What buyers complain about
87% of reviews“the photo is deceptive”
“Will break”
“Can't be used”
“Easy to break”
“They are not this colour at all”
Protractor return rate & reasons
Why buyers send it back, as a share of all return requests.
0.2%
Return rate
47%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Protractor questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
