Processing fee -
Primary Applicant - $550
Spouse - $550
A family member of the principal applicant who is under 19 years of age and is not a spouse or common-law partner, or is 19 years of age or older who has been unable to be financially self-supporting since before the age of 19, due to a physical or mental condition
- $150 (per child)
Right of Permanent Residence Fee (RPRF)
Primary Applicant - $490
Spouse - $490
Child - N/A
More details here - http://www.cic.gc.ca/english/information/fees/fees.asp