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Similar WordPress plugins

FastTax Calculator alternatives

The 12 WordPress plugins most like FastTax Calculator, by the tags they share, the most in common first. Installs, ratings and updates come from WordPress.org and refresh every night.

FastTax Calculator

Fewer than 10 installs · #55,363 most popular

Its stats
Closest match
WooCommerce Tax (formerly WooCommerce Shipping & Tax)
Shares 1 of FastTax Calculator's 5 tags.
Most installed
WooCommerce Tax (formerly WooCommerce Shipping & Tax)
500K+ active installs.
Best rated
Tax Switch for WooCommerce
5.0 out of 5 from 27 reviews.
Most recently updated
Cost Calculator Builder
Updated on Nov 9, 2026.
  1. WooCommerce Tax (formerly WooCommerce Shipping & Tax)

    by WooCommerce

    We’re here to help with tax rates: collect accurate sales tax, automatically.

    Installs
    500K+
    Rank
    #115
    Rating
    2.1(106)
    Updated
    6 days ago

    Sharestax

    Compare with FastTax Calculator
  2. Stripe Tax

    by Stripe Tax

    Stripe Tax for WooCommerce allows you to easily calculate and collect sales tax, VAT, and GST on WooCommerce orders.

    Installs
    30K+
    Rank
    #1,055
    Rating
    2.0(4)
    Updated
    26 days ago

    Sharestax

    Compare with FastTax Calculator
  3. Cost Calculator Builder

    by Stylemix

    WP Cost Calculator is a simple and powerful tool that lets you create price estimation forms. Easily give your clients information about your services …

    Installs
    20K+
    Rank
    #1,125
    Rating
    4.5(393)
    Updated
    1 day ago

    Sharescalculator

    Compare with FastTax Calculator
  4. TaxJar

    by Sean Voss

    Trusted by more than 20,000 businesses, TaxJar’s award-winning solution makes it easy to automate sales tax reporting and filing, and determine econom …

    Installs
    5K+
    Rank
    #3,100
    Rating
    2.6(28)
    Updated
    1 month ago

    Sharestax

    Compare with FastTax Calculator
  5. Cost Calculator for Contact Form 7

    by add-ons.org

    With Contact Form 7 Cost Calculator – Price Calculation Form you can create forms with dynamically calculated fields to display the calculated values!

    Installs
    5K+
    Rank
    #2,966
    Rating
    3.8(15)
    Updated
    24 days ago

    Sharescalculator

    Compare with FastTax Calculator
  6. Mortgage Calculator

    by Mortgage Calculator

    Free mortgage calculator widget and shortcode: estimate the monthly payment from price, down payment, rate and term. Translation-ready.

    Installs
    4K+
    Rank
    #3,465
    Rating
    5.0(8)
    Updated
    13 days ago

    Sharescalculator

    Compare with FastTax Calculator
  7. Tax Switch for WooCommerce

    by wijnbergdevelopments

    Let customers toggle between inclusive and exclusive tax pricing in your WooCommerce store.

    Installs
    1K+
    Rank
    #6,884
    Rating
    5.0(27)
    Updated
    20 days ago

    Sharestax

    Compare with FastTax Calculator
  8. Mortgage Calculator

    by Mortgage Calculator

    Mortgage and loan calculator widget with shortcode: PMI, property tax, insurance, amortization chart and schedule. 8 languages.

    Installs
    1K+
    Rank
    #6,334
    Rating
    3.9(13)
    Updated
    13 days ago

    Sharescalculator

    Compare with FastTax Calculator
  9. Calculator Builder

    by Wow-Company

    A powerful and user-friendly tool for building custom online calculators.

    Installs
    1K+
    Rank
    #5,645
    Rating
    4.7(18)
    Updated
    2 months ago

    Sharescalculator

    Compare with FastTax Calculator
  10. Sales Tax Reports For WooCommerce

    by mystyleplatform

    The Sales Tax Reports For WooCommerce Plugin

    Installs
    800+
    Rank
    #7,337
    Rating
    4.8(10)
    Updated
    6 months ago

    Sharestax

    Compare with FastTax Calculator
  11. Tax Exemption for WooCommerce

    by Elliot Sowersby / RelyWP

    Tax Exemption plugin for WooCommerce. Allow customers to declare tax / VAT exemption eligibility, and provide tax exemption details.

    Installs
    700+
    Rank
    #7,944
    Rating
    4.5(4)
    Updated
    3 days ago

    Sharestax

    Compare with FastTax Calculator
  12. BMI Adult & Kid Calculator

    by Mortgage Calculator

    BMI calculator for adults and children, with age and sex based results for kids. Add it with a block or a shortcode.

    Installs
    700+
    Rank
    #8,032
    Rating
    5.0(2)
    Updated
    13 days ago

    Sharescalculator

    Compare with FastTax Calculator

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