How-To Guides
Make smarter fulfillment decisions with our guides, checklists, and calculators.
Interactive calculator
Seller Fulfilled Prime vs. FBA Cost Calculator
Compare estimated per-unit fulfillment costs for SFP and FBA using your product dimensions, weight, shipping, storage, and fulfillment fees.
Free PDF checklist & scorecard
Seller Fulfilled Prime Trial Readiness Checklist
Evaluate product economics, inventory, warehouse coverage, carrier setup, and trial readiness with a printable checklist and weighted scorecard.
The Ultimate Guide to Profitable Free Shipping
Turn eCommerce Order Fulfillment into a Profit Driver
