Prep Core · Calculator

See how much you'd save shipping through us.

Enter the orders you've already shipped and we'll route each one to your nearest Prep Core warehouse — New Jersey, California, Texas, or Florida — re-price it, and show the difference against what you actually paid.

Check a shipment

Enter one shipment's destination and box details. Add what you paid to see how much you could have saved.

Destination ZIP Weight (lb) Length (in) Width (in) Height (in) Paid $ (optional)

Routing your orders

Finding the closest warehouse and pricing each shipment…

Here's the difference

Simulated rates (demo)

Routing map

Each order drawn to its assigned warehouse

Per-warehouse breakdown

Order-by-order