hey garima , there is no fixed best 2000 calorie diet chart . the diet chart which is specifically designed for your age, height and weight keepoing in mind your health status and to make you achieve the decided health goal wouyld be best for you. dont just grab any diet plan from the internet and fiollow it .. and make sure you want to consume a 2000 calorie c hart , coxz if you are looking for weight loss or maintenance , it ois too much to achieve such kind of goal . so decide only after consulting an expert. and dont randomly select any chart. you havent mentioned your goal of such a diet, or i would have helped you in details .