How much does Nucleus cost? Tom Tostanoski Updated May 17, 2017 18:44 Follow Nucleus devices are now $149 each. Related articles Are there additional fees associated with my Nucleus device? Is there a discount for buying more than one unit? Where can I buy Nucleus? How many Nucleus devices should I buy? Is Nucleus available outside of the US and Canada? Comments 0 comments Article is closed for comments.