Won't be able to answer without specific details as it depends on various factors- printing method ,image size, Design, printer you use etc.
Still would be cheaper with DTF printing used. Here is a link below with some information for your reference-
http://support.dtgpro.com/?qa=76/how-much-will-be-my-ink-cost-per-printed-image
475 questions
460 answers
21 comments
912 users