Volumetric Weight & Packing

DHL/UPS/FedEx formulas and fast box fit estimation. Offline, easy and free.

Volumetric Weight

Packing Fit

Volumetric Weight & Packing

Free online Volumetric Weight Calculator and Packing Planner. Calculate dimensional weight for DHL, UPS, FedEx. Estimate box packing capacity. Works offline.

Logistics

How people use it

This browser-based tool is designed to be fast, easy to use, and private by default. Open the tool, adjust the settings, and get results instantly without creating an account or sending files to a server.

Everything runs locally in the browser whenever possible, which reduces friction for users and makes the page more useful as a direct-answer landing page from search.

Common topics

The following topics are closely related to this tool and help explain what it is for:

Quick answers

What is volumetric (dimensional) weight?

Volumetric weight estimates shipping weight from package size (L×W×H ÷ divisor). Carriers charge the higher of actual weight vs volumetric weight.

Which divisors are used (5000/6000, 139/166)?

Common divisors are 5000 or 6000 for cm/kg, and 139 or 166 for in/lb (varies by carrier/service). This tool lets you select the divisor.

What is the Packing Fit calculator doing?

It checks whether items can fit into a box using simple axis-aligned rotations and estimates capacity for a given item count.

Volumetric Weight & Packing Documentation & Guide

Free online Volumetric Weight Calculator and Packing Planner. Calculate dimensional weight for DHL, UPS, FedEx. Estimate box packing capacity and optimize shipping costs. Works offline.

Overview

Volumetric Weight & Packing is an easy and free online tool that runs in your browser.

What you can do with this tool

Key capabilities (based on the actual UI and code):

  • Runs in your browser (local-first)

Read the full guide forVolumetric Weight & Packing