Casio Fx-991ex
FailThe top 5 brands take 100% of clicks, so Casio Fx-991ex is a Fail.
- Flapen Score
- 44 / 100Ranks 489 of 835 Stationery & Office Supplies niches · −3 vs the category median of 4744
- Market size
- £581K/yr312K searches / yr
- 90-day growth
- -10.8%search demand this quarter
- Competition
- 82%top-5 click share · 3 brands · 66 sellers
Flapen Score
Casio Fx-991ex against its category
The dotted line is the Stationery & Office Supplies average. Past it, Casio Fx-991ex is stronger. Inside it, weaker.
Market
The Casio Fx-991ex market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Casio Fx-991ex 312K times last year and spent an estimated £581K. All 3 brands take every click. Demand peaks in Aug–Sep. Flapen scores it 44 out of 100, a Fail.
01 · Demand
5.2% of searches ended in a purchase last week.
Shoppers searched for this 312K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 5.2% of those searches ended in a purchase. Searches in the last 90 days moved -10.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated £581K a year.
- Searches, last 12 months
- 312K
- Growth, 90 days vs prior 90
- -10.8%
- Conversion, latest week
- 5.2%
- Market size, estimated
- £581Ka year
- Peak month
- September35.3× the quietest month
- Top search term
- casio fx-991cw72K searches a year
02 · Price
A sale here is worth £36.06.
Listings sell for £36.06 on average, from £15.12 to £95.68. Amazon reports units sold in ranges. This niche sold 20K to 25K a year. The average listing sells 2,500 to 3,000 of them. At £36.06 that is £90K to £108K a year per listing.
- Average price
- £36.06inside the $15 to $100 sweet spot
- Price range
- £15.12–£95.68
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 20K–25K
- Units per listing a year
- 2,500–3,000
- Revenue per listing a year
- £90K–£108K
- Returns
- 1.1%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is reviews.
60% of listings pay for placement with sponsored ads. 80% ship with Prime. On an average day, 1.0% of listings are out of stock. The average listing ranks #42 within Office Electronics. It carries 3,226 reviews at 4.57 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 60%
- Prime listings
- 80%
- Out of stock, average day
- 1.0%
- Average rank
- #42in Office Electronics
- Average rating
- 4.57 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 3,226per listing
- Listings tracked
- 10
04 · Newcomers
Amazon counts 1 of last year's 3 launches as successful.
3 products launched here in the last 12 months. Amazon counts 1 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 35 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 3
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 35 months
Products
Top Casio Fx-991ex products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Top sellers
by 90-day click share
Casio fx-991CW Advanced Scientific Calculator (UK Version)
- Price
- £20.32
- Rating
- 4.7/5
- Reviews
- 2,588
- Age
- 3y ago
CASIO FX-991EX Advanced Engineering/Scientific Calculator (UK VERSION) Black
- Price
- £43.47
- Rating
- 4.7/5
- Reviews
- 9,517
- Age
- 10y ago
Casio fx-991CW+ Scientific Calculator Black (UK Version) - Upgrade from Previous fx-991CW Model
- Price
- £24.29
- Rating
- 4.7/5
- Reviews
- 68
- Age
- 6mo ago
OSALO Scientific Calculator 552 Functions A Level Maths Black OS-991EX CW
- Price
- £19.99
- Rating
- 4.7/5
- Reviews
- 63
- Age
- 1y ago
Casio fx-991CW including a WYNGS protective case in Black - Basic Set
- Price
- £31.59
- Rating
- 4.5/5
- Reviews
- 52
- Age
- 2y ago
Trending
90-day click momentum
FX-991EX Scientific Calculator A Level Maths Calculator with 552 Functions 10+2 Digits Written Display Portable Calculators Scientific for Students Teachers Business School Office (Black)
- Price
- £15.12
- Rating
- 3.5/5
- Reviews
- 3
- Age
- 6mo ago
Casio fx-991CW+ including a protective case in Black - Basic Set
- Price
- £33.23
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 4mo ago
Casio fx-991CW+ Scientific Calculator Black (UK Version) - Upgrade from Previous fx-991CW Model
- Price
- £24.29
- Rating
- 4.7/5
- Reviews
- 68
- Age
- 6mo ago
Casio fx-991CW including a WYNGS protective case in Black - Basic Set
- Price
- £31.59
- Rating
- 4.5/5
- Reviews
- 52
- Age
- 2y ago
Casio FX991EX Scientific Calculator 192x63
- Price
- £53.99
- Rating
- 4.6/5
- Reviews
- 15,219
- Age
- 11y ago
Newest
by launch dateCasio fx-991CW+ including a protective case in Black - Basic Set
- Price
- £33.23
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 4mo ago
FX-991EX Scientific Calculator A Level Maths Calculator with 552 Functions 10+2 Digits Written Display Portable Calculators Scientific for Students Teachers Business School Office (Black)
- Price
- £15.12
- Rating
- 3.5/5
- Reviews
- 3
- Age
- 6mo ago
Casio fx-991CW+ Scientific Calculator Black (UK Version) - Upgrade from Previous fx-991CW Model
- Price
- £24.29
- Rating
- 4.7/5
- Reviews
- 68
- Age
- 6mo ago
OSALO Scientific Calculator 552 Functions A Level Maths Black OS-991EX CW
- Price
- £19.99
- Rating
- 4.7/5
- Reviews
- 63
- Age
- 1y ago
Casio fx-991CW including a WYNGS protective case in Black - Basic Set
- Price
- £31.59
- Rating
- 4.5/5
- Reviews
- 52
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take 82% of clicks. A locked shelf that new listings rarely crack.
Brands
3 flat
Sellers
66
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
82%
Top 20: 100%
Open market
0%
- Casio88%
- OSALO7%
- Rppiup5%
Demand
Casio Fx-991ex search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Aug, Sep · busiest ÷ quietest = 35.3×
Search terms
Top Casio Fx-991ex search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- casio fx-991cw72K/yr
- casio fx-991ex47K/yr
- a level maths calculator32K/yr
- fx-991cw22K/yr
- fx-991ex17K/yr
- casio fx991ex12K/yr
- casio fx-991ex classwiz13K/yr
- casio 991ex10K/yr
- a-level calculator9K/yr
- casio fx 991ex10K/yr
Reviews and returns
What reviews say buyers love and hate about Casio Fx-991ex
What buyers praise, what they complain about and why they send it back, from the reviews.
Complain
Unfortunately, the first one broke so this is our second purchase
This calculator started to get slow within 2 years
ong its expensive
More expensive than you expect for a calculus
Bit pricey
No instructions and turned on for the first time and stating low battery
functions that once had buttons are now hidden in menus
The screen is very dark
Love
Good product as describes
Truly professional and very reliable
Good quality
Very easy to use
Easy to use, quite quick, perfect size for fitting in a school bag
Useful
Worth it
Really good price
Good value for money
Does the job
was as described
Exactly what we needed
sturdy too
Sturdy recommended calculator for high school
Return
1.1% Return rate 9% Fixable by listing
functions that once had buttons are now hidden in menus
I know this because I dismantled it as soon as it arrived. see photograph
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Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Casio Fx-991ex questions
Answered from the same tracked data.