Most 1963 US dollar notes are worth only their face value unless in mint uncirculated condition. The approximate dealer value for UNC notes; $1 : $4-5 $2 : $10-13 $5 : $15-20 $10 : $37-50 $20 :...
You need to know the bill's date, seal/ink color, and whether there is a small letter under/next to the date. Please post a new question with that information.