Hi Mama386,
Fat should be limited to 30% of less of your total daily calories. So, if you eat an 1800 calorie diet that would equal 540 calories or 60 grams of fat.
You can use the fat calculator here at The Health Central Network.
http://www.healthcentral.com/cholesterol/dailyfat-3432-143.html
All the best,Lisa Nelson RDThe Best Way to Lose Weight