https://www.findmypast.co.uk/help/ar...census-online-
I haven't seen anyone discuss the charges to view the 1921 census.
Searching is free.
Viewing a transcript £2.50
Viewing an image £3.50
12-month Pro subscribers will enjoy a 10% discount on all 1921 Census purchases.
That's not much of a discount.
Edit: It's being released on 6th January 2022.
https://www.findmypast.co.uk/1921-census