I don't like fat grams, and I believe combining calorie counting with fat gram counting is the key to my success right now, so your fat gram guide is 2 to 3 times the amount I normally eat. I also don't strive for that much protein, not only because I am a vegetarian and don't get it from meat sources, but also because I am not convinced the body needs that much. I eat a large amount of carbs. Of course everyone is different, and don't weight even close to the same amount, but here is my guide:
You can use a calculator like this one to determine your macronutrient (carb, fat, protein) needs. Then on sparkpeople.com, on your nutrition page, click on "Change Nutrition Goals" to change the numbers to what you need. The numbers Spark provides is just a basic general requirement.
Walking In A Winter Onederland - 199 by Christmas - 18 weeks (3 weeks left)
Valentine Vixens Challenge - 185 by Valentine's Day - 17 weeks (11 weeks left)