Discount plugin Buy A get B


Compatible with EE versions3, 4 and 5


This discount plugin allows you to offer a discount on an alternative product given that the customer has put a predefined number of items in their basket.


  • Set how many of A must be purchased in order to get the discount
  • Set how many of B will get the discount per number of A purchased
  • Set the discount as a percentage or amount off
  • Optional: set the maximum number of B to be discounted at a time


  1. Download
  2. Copy Cartthrob_discount_buy_a_get_b.php into your system/expressionengine/third_party/cartthrob/cartthrob/plugins/discount directory
  3. Copy Cartthrob_discount_buy_a_get_b_lang.php intto your system/expressionengine/third_party/cartthrob/language/english directory

See our software licence