
Boxit4me's shipping cost FAQs explain how a shipment total is calculated, covering billed weight, dimensional (volumetric) weight, and economy versus express pricing. Dimensional weight is size-based pricing carriers use, often the reason costs run higher than expected. The page notes payment per 500 grams, 0% US sales tax, and up to 30% off with Economy service.
Use the shipping calculator with weight and (if possible) dimensions for a realistic estimate.
Dimensional weight is often the reason-start with Dimensional weight explained.
It's size-based pricing used by carriers; examples and formulas are in Dimensional weight explained.
Plan consolidation and reduce volume where possible-see Shipping costs help.
Often, but it depends on how much packaging volume is removed-see Consolidation service.
Typical components and common "why did it change" cases are listed in Billing and payments.
Service selection can change rating rules and billable weight handling-see Billing and payments.
Express is typically faster with higher cost; economy is cost-focused with longer transit-how pricing behaves is explained in Billing and payments.
Duties/taxes are usually assessed by the destination separately; prepare correctly using How to fill a customs declaration.
Keep invoices/proof of purchase available-see Invoices and proof of purchase.