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Mensuration: Amazon KDP category data

Amazon Kindle eBooks Best Sellers data for Mensuration, updated Nov 2, 2026: median price $8.47, median 3 reviews, average rating 4.3 and a KDPTop opportunity score of 25/100 (highly competitive).

25Opportunity / 100
$8.47Median price
3Median reviews
Price range (middle 50%)$3.74 – $22.46
Average rating4.3
New releases (90 days)2%
Books on the list63
StoreKindle eBooks

What stands out

  • Its median reviews are 1% of the parent category Mathematics (286), one of the easier corners under it.
  • Only 2% of its best sellers are under 90 days old, fewer than in 93% of Kindle eBooks categories: established titles hold the list.
  • Its review barrier is lower than in 92% of Kindle eBooks categories: the median best seller has only 3 reviews, so new books can chart with few.

Top 10 Mensuration best sellers

  1. Metric Math for Beginners: Easy Techniques for Understanding Decimals, Units, Conversions, book cover by R.  Parvin

    Metric Math for Beginners: Easy Techniques for Understanding Decimals, Units, Conversions, and Measurement Calculations

    by R. Parvin

    • List rank#1
    • Price$3.99
    • Reviews-

    View on Amazon · Full data on KDPTop

  2. The Long and the Short of It: How We Came to Measure Our World book cover by Graeme Donald

    The Long and the Short of It: How We Came to Measure Our World

    by Graeme Donald

    • List rank#2
    • Price$6.29
    • Rating4.1
    • Reviews38

    View on Amazon · Full data on KDPTop

  3. Measurement book cover by Paul Lockhart

    Measurement

    by Paul Lockhart

    • List rank#3
    • Price$14.75
    • Rating4.6
    • Reviews354

    View on Amazon · Full data on KDPTop

  4. Proof!: How the World Became Geometrical book cover by Amir Alexander

    Proof!: How the World Became Geometrical

    by Amir Alexander

    • List rank#4
    • Price$3.99
    • Rating4.3
    • Reviews40

    View on Amazon · Full data on KDPTop

  5. Quantify!: A Crash Course in Smart Thinking book cover by Göran Grimvall

    Quantify!: A Crash Course in Smart Thinking

    by Göran Grimvall

    • List rank#5
    • Price$2.99
    • Rating4.0
    • Reviews20

    View on Amazon · Full data on KDPTop

  6. Beyond Measure: The Hidden History of Measurement from Cubits to Quantum Constants book cover by James Vincent

    Beyond Measure: The Hidden History of Measurement from Cubits to Quantum Constants

    by James Vincent

    • List rank#6
    • Price$9.99
    • Rating4.3
    • Reviews459

    View on Amazon · Full data on KDPTop

  7. Mastering Metrics: A Comprehensive Guide to the Metric System for Scientists and Engineers book cover by R.  Parvin

    Mastering Metrics: A Comprehensive Guide to the Metric System for Scientists and Engineers: Explore Precision and Practicality in Scientific Measurement

    by R. Parvin

    • List rank#7
    • Price$2.99
    • Rating3.5
    • Reviews3

    View on Amazon · Full data on KDPTop

  8. Do Dice Play God?: The Mathematics of Uncertainty book cover by Ian Stewart

    Do Dice Play God?: The Mathematics of Uncertainty

    by Ian Stewart

    • List rank#8
    • Price-
    • Rating4.3
    • Reviews111

    View on Amazon · Full data on KDPTop

  9. Probability and Distributions (Easy Statistics) book cover by Anusha Illukkumbura

    Probability and Distributions (Easy Statistics)

    by Anusha Illukkumbura

    • List rank#9
    • Price$2.99
    • Rating4.1
    • Reviews12

    View on Amazon · Full data on KDPTop

  10. Speed: How it Explains the World from the Bestselling Author book cover by Vaclav Smil

    Speed: How it Explains the World from the Bestselling Author

    by Vaclav Smil

    • List rank#10
    • Price-
    • Rating4.3
    • Reviews45

    View on Amazon · Full data on KDPTop

FAQ

Is Mensuration a good niche for Amazon KDP?

Its KDPTop opportunity score is 25/100, which makes it highly competitive. The median best seller has 3 reviews and sells for $8.47.

How many reviews do you need to rank in Mensuration?

The median best seller has 3 reviews, and 89% of them have fewer than 100.

What do Mensuration best sellers cost?

The median price is $8.47; half of the best sellers are priced between $3.74 and $22.46.

Can new books break into Mensuration?

2% of the current best sellers were released in the last 90 days.

About this data

Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.