Australian Swifties spend $300m on Taylor's Eras Tour

Taylor Swift delivered a boost to the Australian economy worth an estimated $300 million. (Joel Carrett/AAP PHOTOS)

Pop megastar Taylor Swift's run of concerts has been worth an estimated $300 million to the Australian economy, according to National Australia Bank.

The singer, who wrapped her final Sydney concert for the Eras tour on Monday, boosted spending in the city's CBD by approximately 20 per cent over the four days of her performances, compared to the previous month.