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Work · alternatives · 2026

24 alternatives to Pythagorean Theorem Calculator

Calculate the hypotenuse of a right triangle

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Pythagorean Theorem Calculator launched in 2022; newer entries below may have overtaken it.

  1. 1

    Find a, b, or c | free online tool

    2025 · pythagoreantheoremcalculator.org · its alternatives →

  2. 2

    Instant & step-by-step hypotenuse calculator

    Aug 2026 · pythagorastheoremcalculation.co · its alternatives →

  3. 3IM

    I've been studying interval arithmetic for the past few weeks and it's a really interesting field because while there is a ton of super interesting research published over the past decades, it has never really gotten the recognition that it deserves, IMO. One reason for this is that standard interval arithmetic has really poor handling of division by intervals containing zero. If you compute 1 / [-1, 2] in regular interval arithmetic, you get either [-∞, +∞], or you have to say that the operation is undefined. Both solutions are virtually useless. The real answer of course is [-∞, -1] U…

    Apr 2026 · victorpoughon.github.io · its alternatives →

  4. 4
    Maths3D▲12

    Real Maths. Real Places.

    Jun 2026 · maths3d.com · its alternatives →

  5. 5

    Online Triangle Calculator to Find Area & Angle | Ease Tools

    Apr 2026 · geteasetools.com · its alternatives →

  6. 6TJ
  7. 7HM

    For an architectural overview, view source of the page. Bottom has an ascii diagram of the geometry, and how the program works. For example: "a hexagon is six equilateral triangles (length h) put together around a common center" ____ _______ /\ /\ « each bisected \ | / (1/2, √3/2) /__\/__\ triangle in it h \ | / \ /\ / is defined by \|/ 60° \/__\/ h the unit circle » (0,0)

    2020 · multisweeper.com · its alternatives →

  8. 8

    Trigonometry.top – Formulas/Calculator/AI, All Free

    2025 · trigonometry.top · its alternatives →

  9. 9

    Calculate a cross-multiplication without picking up a pen

    2023 · crossyourhe.art · its alternatives →

  10. 10
    Calcul.io▲127

    Math playground - smart online calculator

    2024 · calcul.io · its alternatives →

  11. 11

    Trigonometric and Inverse trigonometric functions calculator

    2024 · visualtrigonometry.com · its alternatives →

  12. 12

    Make equations, gather points, have fun, improve math skills

    2021 · grafing.hr · its alternatives →

  13. 13

    Determine the optimal angle for your solar panels.

    2024 · its alternatives →

  14. 14

    Study geometry while playing on squared paper

    2016 · apps.apple.com · its alternatives →

  15. 15

    Right-angle calculator for the job site. No CAD needed.

    Apr 2026 · en.syokunin-network.com · its alternatives →

  16. 16

    Find trig values instantly with the Unit Circle Calculator.

    Jul 2026 · its alternatives →

  17. 17

    Find midpoints between numbers, coordinates, dates & decades

    2025 · its alternatives →

  18. 18

    Find the best, fast and accurate calculators

    Jan 2026 · its alternatives →

  19. 19

    Notes that calculate: type = for answers. Units, equations.

    Sep 2026 · play.google.com · its alternatives →

  20. 20

    Find points easily with the Midpoint Calculator

    Apr 2026 · geteasetools.com · its alternatives →

  21. 21AT
  22. 22TO

    Truncations of a polygon

    2015 · winkervsbecks.github.io · its alternatives →

  23. 23

    Calculate Area, Volume, Surface Area & Circumference​

    2017 · apps.apple.com · its alternatives →

  24. 24

    Calculate dot product, cross product, magnitude, and angles.

    Apr 2026 · geteasetools.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →