Work · alternatives · 2026

24 alternatives to Calcento

Free workplace calculators that explain the math.

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
   Calculo▲195

   Calculator from the future

   2024 · calculo.tech · its alternatives →

2. 2
   Calcul.io▲127

   Math playground - smart online calculator

   2024 · calcul.io · its alternatives →

3. 3
   Percentage Calculator▲90

   The percentage calculator to make your life easier

   2021 · percentagecalc.org · its alternatives →

4. 4
   CalcNovaHub▲4

   224+ free calculators with every formula explained

   Jun 2026 · calcnovahub.com · its alternatives →

5. 5
   OvertimeIQ▲2

   Free overtime pay calculator for workers and HR teams

   Jul 2026 · overtimeiq.net · its alternatives →

6. 6
   Calckoo.com▲2

   Productivity Tools

   Jul 2026 · calckoo.com · its alternatives →

7. 7
   PTO Calculator Hub▲3

   Calculate PTO, vacation days & leave balances instantly

   Jun 2026 · ptocalculatorhub.com · its alternatives →

8. 8
   actiTIME Productivity Calculator▲8

   See How Productive Your Work Hours Really Are

   2025 · actitime.com · its alternatives →

9. 9
   Simple Time Calculator▲7

   Quick time calculations for freelancers & teams

   2025 · simpletimecalculator.com · its alternatives →

10. 10
    CalcDeck▲3

    Free salary & percentage calculators currency auto-detection

    Jul 2026 · calcdeck.net · its alternatives →

11. 11
    PTO Payout Calculator▲3

    Calculate PTO payouts, final paychecks & severance pay

    Jun 2026 · ptopayoutcalculator.com · its alternatives →

12. 12
    Time Card Calculator▲12

    Easily calculate your work hours, breaks, and weekly totals

    2025 · a-xoso66.com · its alternatives →

13. 13
    CalculaCentro▲1

    100+ free Portuguese calculators for finance, taxes& health

    Mar 2026 · calculacentro.com · its alternatives →

14. 14
    calculate.at▲12

    200+ free calculators. No signup, no clutter.

    Jul 2026 · calculate.at · its alternatives →

15. 15
    HRPayCalc▲4

    Free HR & payroll calculators. No signup, instant results.

    Jun 2026 · hrpaycalc.com · its alternatives →

16. 16
    CalcQuick▲1

    Fast, clear calculators with transparent formulas

    Aug 2026 · calcquick.net · its alternatives →

17. 17
    Percentage Calculator▲7

    Percentage increase calculator

    2025 · percentage-increase-calculator.net · its alternatives →

18. 18
    CalcLab - Free Online Calculators▲8

    Life, work & project- calclab

    2025 · its alternatives →

19. 19
    Time and a Half Calculator

    Free overtime pay calculator for US hourly workers

    Apr 2026 · timeandahalfcalculator.one · its alternatives →

20. 20
    ClockCalc▲2

    Free timesheet calculator — track overtime & export to Excel

    May 2026 · clockcalc.com · its alternatives →

21. 21
    Easy Percentage Calculator▲7

    Simple percentage calculator: work out X% of Y, one number as a percentage of another, and percentage increase or decrease. Free, fast, no sign-up.

    2025 · easypercentcalculator.com · its alternatives →

22. 22
    CalcMint Pro▲3

    Finance, health & productivity calculators in one place

    May 2026 · calcmint.pro · its alternatives →

23. 23
    Flash Calculator▲2

    Fast, free & privacy-focused online calculator suite

    Jul 2026 · flashcalculator.pages.dev · its alternatives →

24. 24
    PTO Calculator▲2

    Free PTO calculators 50 state legal guides, no signup needed

    Jul 2026 · ptocalculator.org · 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 →