5'3 women,how many cals are you eating?

5'2.5"/65 years old
SW: 179
CW: 136-137 (Currently US size 6/8 Petite)
GW: 124-128?
Eating around 1260 - 1800ish calories depending on exercise day calorie burns (eating back approximately 1/2 to 2/3rds of exercise calories. Currently losing 1/2lb per week or less to goal. Taking the slow road to maintenance and lifting weights to prevent lean body mass loss. Taken over a year from 179 to current weight.