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Premium shipping calculator

Free Volumetric Weight Calculator for UPS, FedEx, USPS, and DHL.

Compare estimated dimensional weight across major carriers, switch between Imperial and Metric units, and instantly see which number becomes the billable weight.

Calculated volume

4,480.00 in³

Dimensional formula

L × W × H / 139

Billable logic

Max(actual, dim)

Modern warehouse with stacked parcels and logistics operations

Carrier comparison

Shipping optimization

SEO-ready tool page

Input shipment details

Enter the actual weight plus dimensions. The results update immediately when you calculate.

Live

Packwell-style pain point

When dimensional weight is missed on mixed orders, a 3,000-order batch can quietly lose $89,000 in margin.

Carrier comparison

See the estimated billable weight by carrier, rounded up to the next whole unit.

UPS

Estimated Billable Weight

Dim factor 139

33 lb

Billable weight uses the larger of actual and dimensional weight, rounded up to the next whole unit.

FedEx

Estimated Billable Weight

Dim factor 139

33 lb

Billable weight uses the larger of actual and dimensional weight, rounded up to the next whole unit.

USPS

Estimated Billable Weight

Dim factor 166

27 lb

Billable weight uses the larger of actual and dimensional weight, rounded up to the next whole unit.

DHL

Estimated Billable Weight

Dim factor 166

27 lb

Billable weight uses the larger of actual and dimensional weight, rounded up to the next whole unit.

Current logic

Billable weight = max(actual weight, dimensional weight). Your final chargeable weight is always rounded up, which protects the carrier from under-billing.

Backpack, coffee mug, and notebook packed together for shipping

Example order

Backpack + mug + notebook bundle

A simple mixed-item shipment can look light on the scale, yet charge far more because of the empty air around the products.

How the tool works

A five-step workflow gives visitors a fast and trustworthy explanation of the calculation.

Step 1

Choose Imperial or Metric to match the shipment.

Step 2

Enter the actual package weight.

Step 3

Add length, width, and height.

Step 4

Calculate dimensional weight using carrier factors.

Step 5

Compare billable weight and pricing risk.

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