Take a look at her. If she is a little thin; you can see her last ribs shine through her coat, and feel her spine when you pet her gently, she is OK, no matter how much she eats.
I never measure the amount, just look at them before I decide how much I feed them.
Deja, GSD, sable WL, female, born 11 / 2013
Cam, Rough Collie, sable, male, born 8/2015