Commerce · alternatives · 2026

24 alternatives to Claculex

A better calculator for better founders

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
   Growth Calculators▲201

   20+ free calculators for marketers & startups

   2023 · protoolio.com · its alternatives →

2. 2
   Calcul.io▲127

   Math playground - smart online calculator

   2024 · calcul.io · its alternatives →

3. 3
   Capbase Startup Equity Calculator▲187

   Divide up equity fairly with your co-founders

   2022 · capbase.com · its alternatives →

4. 4IW
   I wrote a co-founder equity calculator over the weekend▲136

   2011 · foundrs.com · its alternatives →

5. 5
   The CACulator by Flyweel▲9

   A free, AI-powered CAC calculator—so it finally make cents.

   2025 · caculator.flyweel.co · its alternatives →

6. 6
   Calnex▲2

   Free online calculators that run in your browser.

   Jun 2026 · calnex.pro · its alternatives →

7. 7AB
   A bunch of simple SaaS calculators▲31

   2020 · saasformulas.com · its alternatives →

8. 8
   Boring SaaS Calculator▲19

   Calculate profit, LTV, CAC, ARPU, ARR, UX ROI

   2024 · calc.designcrafter.co · its alternatives →

9. 9
   Clout Calculator▲2

   Free, accurate, and reliable online calculators

   Mar 2026 · cloutcalculator.com · its alternatives →

10. 10
    Cap Table Calculator▲16

    Calculate founder dilution across funding rounds

    Dec 2025 · angelmatch.io · its alternatives →

11. 11
    CalcBundle▲1

    66 free business & finance calculators, no sign-up

    Aug 2026 · calcbundle.com · its alternatives →

12. 12
    Calculator X▲4

    Your all-in-one free online calculators

    2025 · calculatorx.org · its alternatives →

13. 13
    CalcSuite▲6

    Because calculator websites should not feel ancient

    Jan 2026 · calcsuite.in · its alternatives →

14. 14
    Automaiva SaaS Calculators▲1

    Free SaaS calculators — churn, burn, CAC, automation cost

    Jun 2026 · automaiva.com · its alternatives →

15. 15
    CalcNest — Free Online Calculators▲2

    100+ free calculators for health, finance, gaming & more

    May 2026 · calcnest.org · its alternatives →

16. 16
    Calcinova▲5

    Smart financial calculators for every decision.

    Jul 2026 · calcinova.com · its alternatives →

17. 17
    Simplicalcs — Simple, Free Calculators▲2

    Free, fast calculators. No sign-up, no clutter.

    May 2026 · simplicalcs.com · its alternatives →

18. 18
    Calculat – Ultimate Online Calculator▲9

    Free online calculators for finance, astrology, health

    2025 · calculat.co.in · its alternatives →

19. 19
    Calcrux▲2

    Free platform for people who actually run businesses

    Jul 2026 · calcrux.com · its alternatives →

20. 20
    CalcXpert▲7

    Smart tape calculator for clear, editable math history

    2025 · apps.apple.com · its alternatives →

21. 21
    CalcByEA — Premium Calculator™▲4

    Zero is free. Everything else costs money.

    May 2026 · calculatorbyea.com · its alternatives →

22. 22
    Calculators▲3

    723 darmowych kalkulatorów w 20 kategoriach: budowlane, matematyka, fizyka, finanse, zdrowie i płace. Każdy wzór na własnej stronie. | CalcBoxer

    Jul 2026 · calcboxer.com · its alternatives →

23. 23
    WebCalcSys▲3

    Online calculator ecosystem

    Jun 2026 · webcalcsys.com · its alternatives →

24. 24
    CalcLab - Free Online Calculators▲8

    Life, work & project- calclab

    2025 · 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 →