-Sign into Merchant Center
-Click Settings from the left side-bar
-Click + Shipping Method
-From here, create different conditions. You would do a carrier calculated rate for anything below 150 pounds. Then, create more conditions for the next tier of weight, such as 150-300 pounds, 301-450 pounds, etc.
Please keep in mind that whatever the single/flat rate you use is, to use the most expensive shipping price for that weight range.
Brian oversees all of Feedonomics’ Automation Processes. He loves taking the most annoying manual tasks and automating them. Brian received both a Bachelor’s and Master’s degree in Mechanical Engineering from UCLA, where he graduated summa cum laude.