Commerce · alternatives · 2026

24 alternatives to CalcVAT Flat Rate VAT Calculator

Easily apply & remove value-added tax, download transactions

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

1. 1
   VAT Calculator for International Trade▲11

   Add or Remove VAT With Variable Rates

   2025 · vatcalculators.co.uk · its alternatives →

2. 2
   VAT Calculators▲1

   Add or remove value added tax.

   2020 · vatcalculators.co.uk · its alternatives →

3. 3
   VATCAL▲10

   A simple VAT calculator

   2022 · apps.apple.com · its alternatives →

4. 4
   VAT Calculator▲8

   Add or Remove VAT Instantly — Free UK Calculator

   2025 · bird.ac · its alternatives →

5. 5
   VAT Calculator▲3

   Make your VAT calculation simple and fast.

   2021 · vat-calc.net · its alternatives →

6. 6
   VAT Calculator▲2

   A simple VAT Calculator for your browser

   2023 · chromewebstore.google.com · its alternatives →

7. 7
   VAT Calculator Worldwide▲3

   Add, remove and calculate VAT worldwide

   2022 · vat-calculator.app · its alternatives →

8. 8
   VAT Calculator by Rewolks▲2

   Calculate VAT instantly — no hassle, no errors

   Jul 2026 · play.google.com · its alternatives →

9. 9IT
   Income Tax Calculator▲64

   2015 · incometaxcalculator.net.in · its alternatives →

10. 10
    Quaderno Checkout▲89

    Calculate sales taxes automatically

    2019 · quaderno.io · its alternatives →

11. 11AR
    A REST API for Calculating VAT in the EU▲59

    2017 · vatmossapi.com · its alternatives →

12. 12
    Options Exercise Tax Calculator v2▲72

    See how much money you need to exercise your startup options

    2020 · secfi.com · its alternatives →

13. 13
    Paycheck Calculator▲77

    Easily determine your after-tax income

    2019 · its alternatives →

14. 14
    Vatulator’s VAT Calculator▲4

    Add VAT to a price or take VAT off a price in one click

    2020 · vatulator.com · its alternatives →

15. 15
    A Tax Calculator for India▲63

    Calculates marginal tax for consultants, in both directions (net <-> gross). - kartickvad/Marginal-Tax-Calculator

    2019 · github.com · its alternatives →

16. 16
    VATEstimator▲3

    Free VAT calculator & API for 67 countries

    Jul 2026 · vatestimator.com · its alternatives →

17. 17AV
    A VAT API▲14

    2018 · valueadded.io · its alternatives →

18. 18
    VAT Calculator Tools▲1

    Professional vat calculations

    2025 · vat-calculators.com · its alternatives →

19. 19
    VAT Calculator: UK Sale Tax▲3

    Calculate VAT prices in the UK quickly & efficiently

    2021 · apps.apple.com · its alternatives →

20. 20
    Free VAT Calculator UK

    simplify your tax

    2024 · its alternatives →

21. 21
    TaxesLedger▲4

    Free sales tax, VAT & GST calculators that show the math

    Jul 2026 · taxesledger.com · its alternatives →

22. 22
    VAT Calculator Ireland▲2

    Free Irish VAT Calculator with 2026 Revenue VAT Rates

    Jul 2026 · vatcalculatorire.com · its alternatives →

23. 23
    VAT Calculator Ireland

    Calculate Irish VAT instantly (add & remove VAT)

    Mar 2026 · vatcalculatorrireland.com · its alternatives →

24. 24
    VAT Calculator Ireland

    Calculate Irish VAT instantly — add or remove Tax in Sec.

    Feb 2026 · calciora.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 →