#Calculate polymail postage update

Another benefit to using Shippo is that while the USPS website will sell you postage for packages weighing up to 13 ounces, Shippo extends that up to 15.999 ounces, so you can take advantage of the low rates for even heavier packages. First, ShippoвЂ™s rates are cheaper than the retail rates youвЂ™d pay through the USPS website or Post Office. There are several benefits to using Shippo to buy USPS First Class Package Service postage. USPS First Class Package Service is the cheapest way to ship packages and poly mailers that are up to 15.999 ounces. Get a USPS shipping estimate for your parcel, in 5 simple steps: Package your item (for help with this, see our packaging guide ) Measure your final packaged item (L x W x H inches) Weigh your package (lbs) Enter the dimensions, weight and destination into our USPS postage calculator. Purchase First Class Mail postage from the USPS website or local Post Office directly. To qualify, your envelope must be less than 13 ounces and not more than 15 inches long or more than 12 inches high or more than 3/4 inch thick otherwise, youвЂ™ll use USPS First Class Package Service. USPS First Class Mail is for mailing postcards, letters, and large envelopes (also known as flats).

#Calculate polymail postage update

When postage rates change, will update the rates. With all you need to do is weigh your mail piece and choose your mail class, destination, and special services and will automatically calculate the required postage. USPS First Class is far and away the best option for sending items weighing less than one pound. software includes everything customers need to calculate current postage rates.