How many days inbroyal mail standard delivery

According to Royal Mail's website, the estimated delivery times for Standard Delivery are:

Please note that these are estimated delivery times and may vary depending on various factors, such as the origin and destination of the parcel, the time of year, and any unforeseen circumstances that may affect delivery.

It's also worth noting that Royal Mail's Standard Delivery service is not trackable, and parcels may not be signed for upon delivery. If you need a trackable service, you may want to consider using Royal Mail's Tracked 48 or Tracked 24 services instead.