USPS Domestic Shipping Calculator

USPS's Offical Shipping Calculator (Domestic)

URL : http://postcalc.usps.gov/

United Parcel Service Shipping Calculator

UPS's Offical Shipping Calculator

URL : http://wwwapps.ups.com/servlet/QCCServlet?iso_language=en&iso_country=US

Federal Express Shipping Calculator

Fedex's Offical Shipping Calculator

URL : http://rate.dmz.fedex.com/servlet/RateFinderServlet?orig_country=US&language=english

AuctionSupplies Shipping Calculators

Free Shipping Rate Calculators to insert your auctions. USPS, UPS and Fedex Calculators.

URL : http://auctionsupplies.com/calculators/

Auction Inc

The Shipping Calculator with Buyer Checkout and Auction Management.

URL : http://www.auctioninc.com/

Auction-Shipping-Calculator.com

Real time Shipping Calculator Features For Auction Sites

URL : http://www.auction-shipping-calculator.com

The Shipping Calculator

Perfect for your online auction or your website! Provide shipping fees for your customers and stop loosing profits by inaccurately listing shipping fees!

URL : http://www.beesonware.com/shippingcalculator/

Retro Polis

Free Shipping Calculator

URL : http://www.retropolis.com/shipcalc.shtml

2Checkout.com
Very popular payment system for both auction users and e-commerce web site owners.

URL : http://www.2checkout.com/