Popsugar Celebrity Weddings How Much Did the 2018 Royal Wedding Cost? How Much Did the Royal Wedding Cost? You'll Gasp at the Hefty Price Tag 27 May 2018 by Monica Sisavat Solís View On One Page Photo 5 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 505,000: Estimated cost of food and beverage. 18,000,000: People in the UK that tuned in to watch the royal wedding. 29,000,000: People in the US that watched across six major networks. 30,000,000: Approximate cost of security. 33,500,000: Estimated total cost of the royal wedding. Previous Next Start Slideshow WeddingsRoyal Wedding 2018Meghan MarkleCelebrity FactsRoyal WeddingPrince HarryCelebrity Weddings