I haven’t gotten my taxes back it’s been 3 weeks when am i going to get them

The average return takes about 21 days based of off IRS estimate. 

This is calculated from the date the E-File is accepted by the IRS. 

To track your Federal refund:  

https://www.irs.gov/refunds

To track your state refund:   

https://ttlc.intuit.com/questions/1899433