About Shipping Cost & Dimensional Weight Calculator
Carriers charge based on dimensional weight when lightweight packages take up significant cargo space. Calculate cubic inches and compare DIM weight against scale weight using standard domestic (139) and international (166) divisors.
Key Capabilities & Features
- Supports inches/lbs and centimeters/kg conversions
- Applies industry standard carrier divisors: Domestic US (139) and International (166)
- Identifies billable weight automatically and warns of dimensional weight penalties
- Calculates exact cubic volume and overweight surcharges
How to Use Shipping Cost & Dimensional Weight Calculator
1
Input Package Dimensions
Enter Length, Width, and Height of your shipping box.
2
Enter Scale Weight
Input actual weight from your shipping scale.
3
Check Billable Weight
See whether carrier will bill by scale weight or dimensional volume.
Privacy & In-Browser Execution Guarantee
Local dimensional calculations without third-party network requests.
Frequently Asked Questions
What is the standard DIM divisor for domestic shipping in the US?
Most major carriers including FedEx, UPS, and USPS Priority Mail use a divisor of 139 for daily commercial rates.
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