When an order ships from more than one location, Shopify adds each location's app and carrier rates together, so a split cart can be charged shipping twice. Mergerate is a carrier service: it charges your own rates on one shipment and returns the same options at $0 on the others, with a label you choose. Set flat prices, countries and delivery estimates; it works best with flat rates. Needs carrier-calculated shipping on your Shopify plan.
Get accurate LTL freight quotes at checkout
Zipcode Serviceability & Store Locations