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Scientific Calculator

Maybe

Returns run at only 0.9% of orders. But the top 5 brands take 93% of clicks, so Scientific Calculator is a Maybe.

Flapen Score
55
55 / 100
Top 15% of 835 Stationery & Office Supplies niches · +8 vs the category median of 47
Market size
£1.6M/yr2.1M searches / yr
90-day growth
+10.7%search demand this quarter
Competition
54%top-5 click share · 11 brands · 122 sellers

Flapen Score

Scientific Calculator against its category

The dotted line is the Stationery & Office Supplies average. Past it, Scientific Calculator is stronger. Inside it, weaker.

55Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Scientific Calculator market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Scientific Calculator 2.1M times last year and spent an estimated £1.6M. The top 5 brands take 93% of clicks. Demand peaks in Aug–Sep. Flapen scores it 55 out of 100, a Maybe.

01 · Demand

6.8% of searches ended in a purchase last week.

Shoppers searched for this 2.1M times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 6.8% of those searches ended in a purchase. Searches in the last 90 days moved +10.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated £1.6M a year.

Searches, last 12 months
2.1M
Growth, 90 days vs prior 90
+10.7%
Conversion, latest week
6.8%
Market size, estimated
£1.6Ma year
Peak month
September3.6× the quietest month
Top search term
scientific calculator735K searches a year

02 · Price

A sale here is worth £11.63.

Listings sell for £11.63 on average, from £4.70 to £24.55. Amazon reports units sold in ranges. This niche sold 200K to 250K a year. The average listing sells 10,000 to 12,500 of them. At £11.63 that is £116K to £145K a year per listing.

Average price
£11.63under the $15 to $100 sweet spot
Price range
£4.70–£24.55
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
200K–250K
Units per listing a year
10,000–12,500
Revenue per listing a year
£116K–£145K
Returns
0.9%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is reviews.

71% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 5.3% of listings are out of stock. The average listing ranks #11 within Office Electronics. It carries 3,832 reviews at 4.52 stars, so a new listing needs social proof before a better product.

Sponsored listings
71%
Prime listings
100%
Out of stock, average day
5.3%
Average rank
#11in Office Electronics
Average rating
4.52 starsAmazon United Kingdom average 4.36 stars
Average reviews
3,832per listing
Listings tracked
24

04 · Newcomers

Amazon counts 4 of last year's 5 launches as successful.

5 products launched here in the last 12 months. Amazon counts 4 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 47 months on average, so the names here are settling in.

Launched, last 12 months
5
Successful launches
4Amazon's first-year sales bar
Average brand age
47 months

Products

Top Scientific Calculator products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Competition

Competition: brands, sellers & click share

The top 5 products take 54% of clicks. Leaders hold, but buyers still shop past them.

£0£65K£131K£196K£261K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

11 rising

Sellers

122

Top-5 brand share

93%

Top 20: 100%

Top-5 click share

54%

Top 20: 96%

Open market

6%

  • Casio68%
  • RENUS8%
  • Helix8%
  • Helect6%
  • WECKEW2%
  • REOKILY2%
  • Open — no brand owns it (5 brands, 6%)

Demand

Scientific Calculator search demand

Weekly searches over the year, seasonality beneath. Pick a range.

150K100KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Aug, Sep · busiest ÷ quietest = 3.6×

Search terms

Top Scientific Calculator search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • scientific calculator735K/yr
  • casio calculator332K/yr
  • casio scientific calculator293K/yr
  • scientific calculator casio158K/yr
  • calculator casio126K/yr
  • casio fx-83gtcw60K/yr
  • scientific calculators64K/yr
  • calculator scientific casio35K/yr
  • casio calculator scientific47K/yr
  • casio fx-85gtcw35K/yr

Reviews and returns

What reviews say buyers love and hate about Scientific Calculator

What buyers praise, what they complain about and why they send it back, from the reviews.

Complain

Touch/Button Controls15%−0.09

Difficult to find the relevant buttons

Some things just take far more button presses than they really ought to

needs fixing on the buttons

Functionality-Overall11%−0.07

DOESN'T WORK

Its functions were different

Doesn't display numbers properly

Durability10%−0.05

IT STOPPED WORKING CORRECTLY YESTERDAY

Died after a month

Failed within a year

Instructions/User Manual/Troubleshooting7%−0.05

user manual absolutely unhelpful

But the instructions are way too small for anyone to read

Impossible instructions

Battery Life6%−0.04

Battery Dead on Arrival

Battery ran out quickly

Poor battery

Love

Value For Money19%+1.66

Good for the price

Excellent value for money

Great value for money

Quality-Overall19%+0.99

EXCELLENT PRODUCT

It feels high-quality and reliable

Good product as describes

Advertised Vs Actual Product12%+0.42

As described

Works as advertised

Works as it should

Ease Of Use12%+0.38

Easy to use

Another nice thing is that its very straightforward to use

easy to read

Touch/Button Controls5%−0.09

The buttons feel responsive

The buttons are responsive

The buttons feel responsive

Return

0.9% Return rate 4% Fixable by listing

Functionality-Overall33%▆██▇▆▇

DOESN'T WORK

Its functions were different

Doesn't display numbers properly

Certifications12%▆▄▄▆█▅
Touch/Button Controls8%█▆▆▄▆▅

Difficult to find the relevant buttons

Some things just take far more button presses than they really ought to

needs fixing on the buttons

Defective Material/Parts5%▅▆▄▇▅█
Quality-Overall5%█▅▃▄▃▅

Average quality product

Rubbish Piece of Junk

Trash

FAQ

Common Scientific Calculator questions

Answered from the same tracked data.