Tools

Calculators and checklists that go with the guide. They run in your browser: nothing you enter is sent or saved.

• Calculator

  DIM weight calculator

  Enter a box size, actual weight and carrier to see its DIM weight and billable weight for UPS, FedEx and USPS, and check a billed weight against it.

• Calculator

  True cost per order calculator

  Enter a month's warehouse fees, postage, late carrier adjustments, credits and orders shipped to get a true cost per order, or itemize the month's invoice lines by cost group.

• Calculator

  Fixed-fee cost-per-order calculator

  Compare a flat monthly technology fee with one charged per order: what account and technology fees add per order at your volumes, the total per order with postage, and the break-even volume.

• Checklist

  Invoice audit checklist

  The 22-step checklist for auditing a 3PL invoice, with ticks saved in your browser and a print, CSV or XLSX copy to take with you.