Life & fun · alternatives · 2026

24 alternatives to Calculators

Calculator

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Calculators launched in 2019; newer entries below may have overtaken it.

1. 1
   Scientific Calculator▲8

   calculator

   2025 · play.google.com · its alternatives →

2. 2
   Unsure Calculator – back-of-a-napkin probabilistic calculator▲930

   The Unsure Calculator is an online tool that lets you calculate with numbers you’re not sure about.

   2025 · filiph.github.io · its alternatives →

3. 3IA
   Insect – a high-precision scientific calculator with physical units▲354

   2017 · insect.sh · its alternatives →

4. 4
   Calculator Index▲66

   The best digital calculators from around the web

   2018 · calculatorindex.com · its alternatives →

5. 5CA
   CalcuLaTeX, a pretty-printing calculator language▲230

   2021 · mkhan45.github.io · its alternatives →

6. 6
   Scientific Calculator Online▲6

   Free online scientific calculator for math & more

   2025 · scientificcalculatoronline.io · its alternatives →

7. 7
   Futuristic Scientific Calculator▲6

   Solve math problems instantly with AI

   2025 · auric-math-nexus.vercel.app · its alternatives →

8. 8
   Calculo▲195

   Calculator from the future

   2024 · calculo.tech · its alternatives →

9. 9
   Simpleator▲62

   A simple calculator for complicated math

   2019 · simpleator.com · its alternatives →

10. 10
    CalculatorNinjas▲117

    Ultimate online calculator for finance, health, stats & Math

    2024 · calculatorninjas.com · its alternatives →

11. 11
    Calco 2▲120

    A clever scientific calculator

    2016 · apps.apple.com · its alternatives →

12. 12
    Webacus▲106

    Swiss-army knife for developers

    2022 · webacus.dev · its alternatives →

13. 13
    Final Grade Calculator▲107

    Determine what score you need on your final exam 💯

    2018 · finalgradecalc.com · its alternatives →

14. 14
    Algebra Calculator▲79

    What do you want to calculate?

    2014 · mathpapa.com · its alternatives →

15. 15
    Calculator Hub▲17

    A collection of useful calculators for various purposes

    2025 · calculation-hub.com · its alternatives →

16. 16
    CommonCalculator▲6

    Web Based Calculators

    2020 · commoncalculator.com · its alternatives →

17. 17
    Calsy▲78

    Calculating systems

    2023 · zastudio.dev · its alternatives →

18. 18
    An Uncertainty Calculator▲13

    Calculate uncertainties easily with this calculator - Just use it like a normal one!

    2014 · ollyfg.github.io · its alternatives →

19. 19
    Calculator Air▲61

    Point, scan & calculate in a snap

    2023 · its alternatives →

20. 20
    Online Calculation Network▲6

    We launched Mathematical Calculator

    2025 · mathematicalcalculator.com · its alternatives →

21. 21
    Functional Calculator▲13

    Crunch numbers using functional programming!

    2025 · rohanphanse.github.io · its alternatives →

22. 22
    Calculator▲1

    A fast, beautifully minimal calculator built for daily flow.

    Jul 2026 · calculator.parag.live · its alternatives →

23. 23
    MathScript▲9

    An Edge between scientific calculators and Code Editors

    2020 · play.google.com · its alternatives →

24. 24
    Calculation Assistant▲5

    A simple program for perform mathematical calculations.

    2025 · calculationassistant.com · its alternatives →

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 →