Finally you can stop shipping money down the drain!

• Discover hidden savings, especially on lightweight parcels, with a Rate Calculator that determines exactly what it would cost to send your merchandise via the U.S. Postal Service®.
• Save yourself the hassle of purchasing a costly chip for the next postal rate change. Link Postal Business Companion (PBC) to your existing scale and get the past and updated rates as they occur via easy internet updates.

Simply and easily calculate accurate postage rates from your desktop.

Simply connect Postal Business Companion (PBC) to your existing scale and calculate postage instantly.

• Calculate domestic and international postage for parcels and mailing
• Compare rates among USPS® mail classes
• Use our Mail Profits Calculator to determine profit and break-even response before you send a direct mail campaign
• Use our online USPS Applications Form Filler™ to assist you in filling out the proper documentation and forms that are required by USPS® in order to process various types of mailings
• Update new rates quickly via the Internet

Discover hidden savings with Postal Business Companion.

Our Domestic & International Rate Calculators reveal low postal shipping costs for your merchandise!

Mailing & Shipping Rate Calculator - Features

Indispensable Postal Mailing and Shipping Rate Calculator for every business. Calculate domestic and international postage for parcels and mailings. Determine profits and break-even before you send your direct mailings.

Domestic & International Rate Calculators reveal how to save with low postal shipping charges for your merchandise and documents.

Simply calculate postage from this desktop application

• Domestic & International Rate Calculators reveal how to save with low postal shipping charges for your merchandise and documents
• Instantly compare postal rates for: First-Class™, Express Mail®, Priority Mail®, Standard Mail®, Package Services, & Periodicals
• Determine profits and break-even response for direct mailings and fulfillments by using Mail Profits Calculator
• Quickly compare units of measure from  grams to pounds, and carats with Measurements Conversion Calculator
• Count inventory, mail pieces and small parts, using the Piece Count Calculator
• Link to the USPS Applications Form Filler to complete postal paperwork with ease 

Let us get you started today!
Call us at 800-524-0380 or email sales@windowbook.com for a FREE trial or for more information.