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Scientific Calculator

Maybe

An estimated 0.9% of orders come back. 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

An estimated 6.8% of those searches ended in a purchase.

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. An estimated 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

4 of last year's 5 launches cleared the first-year sales bar.

5 products launched here in the last 12 months. 4 of them cleared the first-year sales bar, our mark for a successful launch. 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

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 29, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 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

Est. top-5 brand share

93%

Top 20: 100%

Est. 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 estimated 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

We read the reviews and the return reasons for every product selling here.

19%of positive reviews mention “Value For Money”
15%of negative reviews mention “Touch/Button Controls”
0.9%of orders come back
“Difficult to find the relevant buttons”
A buyer, on “Touch/Button Controls”15% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

17 topics

NegativePositive

FAQ

Common Scientific Calculator questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data