A 25 pound box will cost anywhere from $3.00 – $15.00 depending on how many you are sending and where you are sending them to.
What is the cheapest way to send a heavy package?
If your item is heavier than 2 lbs, try to fit everything into a USPS flat rate medium box. If your item is heavier than 5 lbs, try to fit everything into a USPS flat rate large box. Otherwise, Fedex and UPS will be cheaper for heavier packages.
How much does USPS shipping cost per pound?
USPS Postage Rates
|USPS Mail Class (effective Sunday, January 26, 2020)||Postage Rates|
|First Class Mail International Letter||$1.20|
|Priority Mail Express (0.5 lb., zones 1&2)||$22.75 and up|
|Priority Mail (1 lb., zones 1&2)||$6.95 and up|
|First Class Package Service (1-6 oz.)||$2.74 and up|
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Does USPS charge by weight or size?
In general, if a piece is large and relatively light for its size, it is subject to dimensional weight pricing. Items mailed in USPS-provided Priority Mail Flat Rate packaging are charged the same flat-rate regardless of weight (up to 70 lbs.) and domestic destination.
How much does it cost to ship a heavy package?
Prices range from $6.95 for the small envelope to $17.60 for the large box.