When I first used the TDEE calculator, I was surprised by how simple it was. All you have to do is enter your details: age, gender, height, weight, and activity level. Based on this information, the calculator gives you the number of calories you should consume each day. This is really useful, especially if you want to monitor your diet and track your progress. However, it is worth remembering that the TDEE calculator is just a tool. It gives a good general idea, but it does not always take into account individual characteristics of the body. Therefore, I always recommend additionally consulting with a doctor or nutritionist for more accurate recommendations. Overall, the TDEE calculator has become an important part of my approach to health and fitness.