---
title: Why am I suddenly receiving weight disputes from my courier partners?
description: "**As your shipments increase, couriers start auditing your packages more strictly.** If your declared weight doesn’t match their weighed weight — or if your packaging is large compared to your product — they raise disputes and charge you based on…"
url: "https://unicommerce.com/everything-ecommerce/why-am-i-suddenly-receiving-weight-disputes-from-my-courier-partners/"
updated: "2026-02-20"
category: Operational Chaos Begins
tags:
  - Courier weight disputes
  - Package dimension management
  - Shipping cost overcharges
---

# Why am I suddenly receiving weight disputes from my courier partners?

**As your shipments increase, couriers start auditing your packages more strictly.**

If your declared weight doesn’t match their weighed weight — or if your packaging is large compared to your product —
 they raise disputes and charge you based on volumetric weight.

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**YES — How Unicommerce Helps 📏**

- ✅ **Stores SKU-level weight & dimensions** for accurate shipment data
- ✅ **Calculates volumetric weight automatically** before label generation
- ✅ **Maintains shipment logs** to help you dispute courier claims

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**📘 Learn More**

[**Setting package types & dimensions**](https://support.unicommerce.com/index.php/knowledge-base/what-are-package-types-how-do-we-create-one/)

**Tags**