how much to mail a letter overnight

how much to mail a letter overnight varies depending on the postal carrier, the letter’s weight, dimensions, and destination. USPS, UPS, and FedEx offer overnight services with rates ranging from $20 to $50 for standard letters, depending on distance and urgency. International overnight delivery can be significantly higher and may include customs documentation. E-commerce businesses and legal professionals often rely on overnight mailing for contracts, documents, or sensitive communication. Understanding the cost structures and available options helps consumers and businesses alike choose the most cost-effective yet timely method for sending important mail.