The fee is $130 if you are renewing a passport, are able to submit your most recent passport, and are eligible to renew with form DS-82.  If you are required to use a DS-11 form, for example if your previous passport was lost or stolen, the fee is $165.  You can calculate your exact passport fees at https://travel.state.gov/content/travel/en/passports/how-apply/fees.html.