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Dev tools · alternatives · 2026

24 alternatives to Racine Carree Calculator

free calculator for square roots

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    Hi all, just posting an update to my previous Show HN, where I announced a side-project I worked on which was a (web version) of a multi-user, notepad style calculator: https://news.ycombinator.com/item?id=31817997 After a couple of user requests (and having a good think about it) I decided to migrate the web UI to create a Mac and Windows desktop app. After using it a little bit, I feel this is a much better experience than the webapp, and reduces a lot of the friction if I wanted to run a few small calculations. You can find the download links below:…

    2022 · figr.app · its alternatives →

  2. 2
    Numbr▲289

    An elegant calculator for the web

    2021 · numbr.dev · its alternatives →

  3. 3
    Calcul.io▲127

    Math playground - smart online calculator

    2024 · calcul.io · its alternatives →

  4. 4
    Hissab▲108

    Hissab is a strict, unit-aware natural-language calculator for exact units, dates, finance, developer math, and AI-agent workflows. Free, open-source, and installable.

    2023 · hissab.io · its alternatives →

  5. 5

    The ios-style calculator that knows you(a tad too well)

    2025 · numbrrrs.app · its alternatives →

  6. 6
    kalker▲70

    A calculator that supports math syntax, complex numbers, etc

    2021 · kalker.xyz · its alternatives →

  7. 7

    Stop guessing. Free calculators for every home project.

    Feb 2026 · diydigits.com · its alternatives →

  8. 8

    calculator, math, education, percentages, learning, students

    2025 · apps.apple.com · its alternatives →

  9. 9

    Everything about Polynomials: solutions, proofs & graphs

    2025 · apps.apple.com · its alternatives →

  10. 10

    Quick and easy way to curve a grade

    2018 · compsci.rocks · its alternatives →

  11. 11

    The Most Accurate Grow a Garden Value Calculator

    2025 · its alternatives →

  12. 12

    Your one-stop solution for daily calculations & conversions.

    2025 · fluitionsphere.com · its alternatives →

  13. 13

    Hello, I just launched a new tool on Universal-Calculator.com — a clean, fast, and free Loan Calculator to help anyone estimate monthly payments, interest costs, and total loan repayments. Key Features: Supports personal, home, car, student, and business loans Calculates monthly payments, total interest, and amortization Built with vanilla JS + TailwindCSS for performance Fully mobile responsive and zero ads No data tracking, just a simple and fast tool Why I built it: Most online calculators are either bloated with ads or unintuitive. I wanted something that just works — fast,…

    2025 · universal-calculator.com · its alternatives →

  14. 14

    Grow a garden calculator — trade w/f/l & pet value tool

    2025 · smartcal.xyz · its alternatives →

  15. 15

    Calculator with attitude Hidden easter eggs + yearly Wrapped

    Nov 2025 · apps.apple.com · its alternatives →

  16. 16

    Math made easy!

    2025 · calculio.com · its alternatives →

  17. 17

    A beautiful open-source quadratic function calculator.

    Mar 2026 · github.com · its alternatives →

  18. 18

    Zero is free. Everything else costs money.

    May 2026 · calculatorbyea.com · its alternatives →

  19. 19

    Smart tape calculator for clear, editable math history

    2025 · apps.apple.com · its alternatives →

  20. 20

    Life, work & project- calclab

    2025 · its alternatives →

  21. 21
    GitHub▲5

    Minimal calculator built with core web technologies

    Jan 2026 · github.com · its alternatives →

  22. 22

    Free calculators for finance, health, study and life

    Jul 2026 · calcrange.com · its alternatives →

  23. 23

    Free online calculators for everyday math and planning

    Nov 2025 · calq.dev · its alternatives →

  24. 24

    Free multilingual calculators & size converters

    Jun 2026 · calc4now.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 →