TDEE Calculator
You will not see the TDEE calculator until you first fill out the required information. To do this you first need to click on the settings tab in the header and fill out the required information:
1. weight
2. height
3. sex
4. age
5. activity level
Before exiting the settings window make sure to click the "Save" button. Now all you need to do is click on the "Weigh In" icon in the header and enter your current weight for today. Now just click on the "Home" icon and you should see your TDEE listed in the middle of the page.