who is the cheapest to ship with

who is the cheapest to ship with is a key question for individuals and businesses managing delivery costs. USPS is often the most economical for lightweight parcels, while UPS and FedEx may offer better rates for heavier packages or bulk shipping with negotiated discounts. Comparing carriers based on weight, speed, and destination is crucial. Shipping calculators and third-party platforms can help identify the lowest-cost option without sacrificing reliability.