what is cheapest way to ship large packages

what is cheapest way to ship large packages depends on distance, speed, and carrier. USPS Retail Ground, UPS Ground, and FedEx Home Delivery offer competitive rates for bulky items, especially when using your own packaging. Dimensional weight pricing makes correct box sizing essential. Comparing rates via shipping calculators or software can reveal the most affordable option. Some platforms offer discounts through commercial accounts or aggregated fulfillment networks for volume shippers.