Life & fun · alternatives · 2026

24 alternatives to Fair Share Calculator

A fair, earning-based, expense calculator for couples

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Fair Share Calculator launched in 2024; newer entries below may have overtaken it.

1. 1
   Split Bill Calculator▲16

   Free fair & simple expense sharing with no signup required

   2025 · its alternatives →

2. 2
   Wealth Calculator▲255

   Invest first & spend what's left

   2024 · its alternatives →

3. 3
   Capbase Startup Equity Calculator▲187

   Divide up equity fairly with your co-founders

   2022 · capbase.com · its alternatives →

4. 4
   BudgetDuo▲72

   Easily determine your share of household expenses

   2018 · budgetduo.com · its alternatives →

5. 5
   BudgetDuo – Easily determine your share of household expenses▲18

   Calculate how much you and your partner should contribute towards shared expenses.

   2018 · budgetduo.com · its alternatives →

6. 6
   Vested's Equity Fairness Calculator▲71

   Check if your startup equity grant is fair and compare it

   2022 · vested.co · its alternatives →

7. 7
   The Expense Calculator▲213

   Quickly calculate how much expense claims cost your business

   2019 · spendesk.com · its alternatives →

8. 8IT
   Income Tax Calculator▲64

   2015 · incometaxcalculator.net.in · its alternatives →

9. 9
   Stock valuation calculator▲69

   Figure out what the 'fair value' for a stock is

   2018 · erikrood.com · its alternatives →

10. 10
    SaaS Income Calculator▲232

    Calculate your SaaS income and compare payment processors

    2017 · csabakissi.com · its alternatives →

11. 11SM
    Simple monthly passive income calculator▲102

    2018 · 1000monthly.club · its alternatives →

12. 12
    Multi Share Calculator▲1

    Share Anything Proportionally!

    2019 · windowsportableapps.blogspot.com · its alternatives →

13. 13
    Finanple▲5

    fair expense splitting for couples based on income

    Dec 2025 · finanple.app · its alternatives →

14. 14
    Fair Calculator▲2

    Free online calculators for finance, math, and daily use

    Feb 2026 · faircalculator.com · its alternatives →

15. 15
    Let's Split▲89

    Share, track and settle group expenses all in one app

    2023 · letsplit.com · its alternatives →

16. 16IS
    IOU – Split shared expenses▲82

    2019 · iou.ch · its alternatives →

17. 17IW
    I wrote a co-founder equity calculator over the weekend▲136

    2011 · foundrs.com · its alternatives →

18. 18
    Fair Share▲9

    Simplify Group Expenses | Easy Bill Splitting App

    2024 · its alternatives →

19. 19
    Fairer Pay▲74

    Anonymously find out what everyone else is earning.

    2017 · its alternatives →

20. 20
    Equal▲96

    Conveniently manage group expenses and share costs

    2015 · its alternatives →

21. 21PF
    Provably Fair Algorithms for Sharing Rent, Goods, and Credit▲8

    Fair division calculators to share rent and assign rooms when moving into an apartment with roommates, divide goods and assets in inheritance and divorce cases, assign credit for a project, split taxi (Uber, Lyft) fares, and distribute tasks and chores.

    2014 · spliddit.org · its alternatives →

22. 22
    Paycheck Calculator▲77

    Easily determine your after-tax income

    2019 · its alternatives →

23. 23
    Fairsplit▲70

    The utility for quick and fair bill splitting

    2019 · apps.apple.com · its alternatives →

24. 24
    FairSplit▲3

    Bill splitting made easy

    Nov 2025 · fairsplitbill.netlify.app · 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 →