Atomix tools

Free shipping and fulfillment tools for ecommerce brands

Calculators and planners built from the data we use to run our own warehouses. Pick a category to find the right tool.

Shipping & Rates
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Packaging & DIM Weight
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Orders & Inventory
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Tools

Shipping & Rates

Compare carriers, delivery times and shipping costs before you ship.

Tools

Packaging & DIM Weight

Size your boxes and see the weight carriers will bill.

Tools

Orders & Inventory

Use your order history to plan fulfillment and stock levels.

Atomix DIM weight calculator with box dimensions, actual weight and highest billed weight
Packaging & DIM Weight

DIM Weight Calculator

Enter a box size and weight to see the dimensional weight and billed weight for UPS, FedEx, USPS and Atomix services, so you know when you're paying to ship air.

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Order History Analyzer results with average zone, transit days, savings per order and a zone mix chart
Orders & Inventory

Order History Analyzer

Upload an order export from Shopify, WooCommerce or Amazon to see your zones, transit times and what you'd save per order shipping from Atomix warehouses.

Open tool →
Atomix transit time calculator showing a US map of Ground delivery days from all three warehouses
Shipping & Rates

Shipping Transit Time Calculator

See how many business days orders take to reach the lower 48 from Milwaukee, Baltimore and Salt Lake City by Express, Ground or Economy, based on Atomix's delivered orders.

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Resource Center

Looking for guides, checklists and articles?

Our Resource Center covers fulfillment, shipping and 3PL topics in more depth, from choosing a warehouse partner to cutting shipping costs.

Visit the Resource Center →

Need numbers specific to your business?

Our team can run your order data through Atomix rates and show you what fulfillment would cost.

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