The Royal Mail Shipping Calculator app seamlessly integrates with your online store, offering precise shipping cost and delivery time calculations for both domestic and international orders. It supports a comprehensive range of Royal Mail services, including domestic options like 1st Class and Tracked and Signed For, as well as international services such as Standard and Economy shipping. You have the flexibility to enable or disable any service at any time, tailoring the app to suit your specific needs. Additionally, the app provides the option to apply handling fees, either as a fixed amount or a percentage, to the shipping price, ensuring your costs are covered. It also offers the ability to list shipping services based on available insurance options for added customer assurance. With options for Parcelforce and varied letter services, the Royal Mail Shipping Calculator ensures all your shipping requirements are conveniently managed in one place.