Section

Sizes & Tools

Use size guides and calculators to reduce guesswork before buying boxes, mailers, labels, and scales.

Estimate a starting mailer size from product dimensions.

Plan a practical box size with room for cushioning.

Estimate how package size can affect billable weight.

Estimate per-order and monthly shipping supply costs.

Choose between mailer types by product, protection, and weather exposure.

Protect labels, forms, and documents when packaging requires a pouch.