---
type: guide
title: "Carrier Package Size and Weight Limits Every Shipper Should Know"
description: "Compare FedEx, UPS and USPS package size and weight limits, see how dimensional weight is billed, and size your box so oversize fees never surprise you."
resource: https://www.4over4.com/guide/carrier-package-size-and-weight-limits-explained-for-shippers
tags: ["guide"]
generated:
  by: "process:4over4-mapp-build"
  at: 2026-09-08T01:19:44.025Z
timestamp: 2026-09-08T01:19:44.025Z
sources:
  - resource: https://www.4over4.com/guide/carrier-package-size-and-weight-limits-explained-for-shippers
    title: "Carrier Package Size and Weight Limits Every Shipper Should Know"
status: stable
---

# Carrier Package Size and Weight Limits Every Shipper Should Know

Compare FedEx, UPS and USPS package size and weight limits, see how dimensional weight is billed, and size your box so oversize fees never surprise you.

See [all guide concepts](index.md).

- Page type: guide
- URL: https://www.4over4.com/guide/carrier-package-size-and-weight-limits-explained-for-shippers