Title: shipping calculation error using class
Last modified: August 7, 2020

---

# shipping calculation error using class

 *  Resolved [autobooks](https://wordpress.org/support/users/autobooks/)
 * (@autobooks)
 * [5 years, 10 months ago](https://wordpress.org/support/topic/shipping-calculation-error-using-class/)
 * I have several shipping classes which work. I have one for Magazines which is
   less than the No Shipping Class amount which is $12.95. The problem is when a
   customer purchases a second item in that shipping class instead of adding $1 
   to the base of $5.95 WC subtracts $6.00 and charges only $.95 shipping for the
   order.
 * How do I fix this?
 * Thanks,
 * Tina
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fshipping-calculation-error-using-class%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 6 replies - 1 through 6 (of 6 total)

 *  Plugin Support [slash1andy](https://wordpress.org/support/users/slash1andy/)
 * (@slash1andy)
 * Automattic Happiness Engineer
 * [5 years, 10 months ago](https://wordpress.org/support/topic/shipping-calculation-error-using-class/#post-13224274)
 * Hey there!
 * Without seeing your setup it is impossible to advise on this. Can you please 
   share your flat rate setup?
 *  Thread Starter [autobooks](https://wordpress.org/support/users/autobooks/)
 * (@autobooks)
 * [5 years, 10 months ago](https://wordpress.org/support/topic/shipping-calculation-error-using-class/#post-13226978)
 * [https://www.autobooks-aerobooks.com/wp-admin/admin.php?page=wc-settings&tab=shipping&zone_id=1](https://www.autobooks-aerobooks.com/wp-admin/admin.php?page=wc-settings&tab=shipping&zone_id=1)
 * I have a screen shot but do not see how to add it here
 *  Plugin Support [Damianne P (a11n)](https://wordpress.org/support/users/drwpcom/)
 * (@drwpcom)
 * [5 years, 10 months ago](https://wordpress.org/support/topic/shipping-calculation-error-using-class/#post-13232731)
 * Hi [@autobooks](https://wordpress.org/support/users/autobooks/). We can’t access
   the back end of your site and it’s best not to share access in the forums. To
   share screenshots, please use an online tool like [https://snipboard.io](https://snipboard.io)
   and post the links in your reply.
 *  Thread Starter [autobooks](https://wordpress.org/support/users/autobooks/)
 * (@autobooks)
 * [5 years, 10 months ago](https://wordpress.org/support/topic/shipping-calculation-error-using-class/#post-13253019)
 * Please let me know if you can see these
 * [https://snipboard.io/f1Le0k.jpg](https://snipboard.io/f1Le0k.jpg)
    [https://snipboard.io/wvYdj3.jpg](https://snipboard.io/wvYdj3.jpg)
 *  Plugin Support [Damianne P (a11n)](https://wordpress.org/support/users/drwpcom/)
 * (@drwpcom)
 * [5 years, 10 months ago](https://wordpress.org/support/topic/shipping-calculation-error-using-class/#post-13254579)
 * Hi [@autobooks](https://wordpress.org/support/users/autobooks/). The formula 
   for magazine shipping class cost is (-6.00+1.00)*[qty] which is he same as -5.00*[
   qty].
 * Should the price be $5.95 for the first magazine and $1 for each additional? 
   In that case this is the formula that you want: -6.00+(1.00*[qty])
 * I hope that helps!
 *  Thread Starter [autobooks](https://wordpress.org/support/users/autobooks/)
 * (@autobooks)
 * [5 years, 9 months ago](https://wordpress.org/support/topic/shipping-calculation-error-using-class/#post-13258338)
 * THANK YOU!
 * It works

Viewing 6 replies - 1 through 6 (of 6 total)

The topic ‘shipping calculation error using class’ is closed to new replies.

 * ![](https://ps.w.org/woocommerce/assets/icon.svg?rev=3234504)
 * [WooCommerce](https://wordpress.org/plugins/woocommerce/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/woocommerce/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/woocommerce/)
 * [Active Topics](https://wordpress.org/support/plugin/woocommerce/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/woocommerce/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/woocommerce/reviews/)

## Tags

 * [shipping classes](https://wordpress.org/support/topic-tag/shipping-classes/)

 * 6 replies
 * 3 participants
 * Last reply from: [autobooks](https://wordpress.org/support/users/autobooks/)
 * Last activity: [5 years, 9 months ago](https://wordpress.org/support/topic/shipping-calculation-error-using-class/#post-13258338)
 * Status: resolved