Please Use Desktop

Full functionality of Container Loading Calculator requires desktop access

PackerMaster,3D Bin Packing

Intelligent loading tool designed for freight forwarding, logistics, and foreign trade professionals
Quickly calculate optimal loading plans, improve load rate, and save transportation costs

3D Load Visualization
Free Starter Plan
100% Browser Based

Core Features

Intelligent container loading solutions designed for freight forwarding industry

Smart Algorithm Calculation

Using advanced algorithms to automatically calculate the best placement of goods and maximize container space utilization

Multiple Container Support

Support 20GP, 40GP, 40HQ and other standard container sizes to meet various shipping needs

Manual Cargo Edit

Edit the loading plan manually - adjust placement order, position, and orientation of cargo

3D Visualization

Three-dimensional visualization of loading effects, clearly viewing cargo placement and remaining space

Export Excel/PDF

Export loading plans and loading steps via Excel or PDF in real-time

Loading Animation

3D animation online demonstration of how to load containers, one-click download and share

Manual Cargo Reorder

Drag to adjust loading step order, solve door-blocking issues, export PDF in new order

Center of Gravity Detection

Real-time calculation of container CG position, visual comparison of standard vs actual CG deviation

How to Use

Three simple steps to complete loading calculation easily

1

Enter Cargo Information

Enter cargo dimensions, quantity, weight and other basic information, support batch operation

2

Select Container

Select the container type you need, the system automatically calculates the optimal loading plan

3

View Analysis Results

View 3D loading effect, load rate analysis, export data reports

Why Choose Our Software?

Super high cost performance, professional quality embodiment

Free Plan Available

Start free, upgrade only when you need higher limits

Data Security

Local calculation, data not uploaded, protect your business privacy

Fast and Efficient

Real-time calculation, instant response, no waiting

No Installation Required

Use online, no download or installation needed, just open your browser

Why PackerMaster

Built for freight forwarders, logistics teams and exporters

Rotate and inspect the full container load in 3D, so warehouse staff and customers understand the packing plan at a glance.

Generate loading guides, cargo lists and step-by-step instructions, then share them directly with your warehouse or client.

Choose from 20GP, 40GP, 40HQ and more, or enter your own container and truck dimensions with custom packing rules.

Data Security
Free Plan Available
Instant Calculation
Cross-Platform Support

Application Scenarios

Meet various freight forwarding loading needs

Ocean Shipping

International sea freight container loading calculation

Land Transport

Loading optimization for trucks and other land transport vehicles

Warehouse Planning

Optimize warehouse shelf space utilization

Production Logistics

Factory material loading and transport optimization

Free and Paid Plans

Start with the permanently free plan and upgrade any time for higher cargo and container limits. All paid plans are one-time purchases for a fixed access period — they never renew automatically.

Free

$0 — permanently free. Up to 30 cargo items and 1 container per calculation, with unlimited calculations and 3D visualization.

Monthly Plans

From $19 for 30 days. Up to 1,000 cargo items and 7 containers, plus PDF / Excel report export and advanced packing rules.

Premium Plans

From $169 for 365 days. Up to unlimited cargo items and containers, plus multi-language PDF reports.

See Full Pricing

Start Using Now

No download or installation required, use online instantly. Start your intelligent loading calculation now.

Free Plan Available
Smart Algorithm
Use Immediately

3D

Load Visualization

Custom

Container Sizes

Instant

Calculation

Free

Starter Plan