This tutorial explains how to change the settings so that you can display energy in KiloJoules as opposed to Kcal which is the default. Once you change this setting, you will be able to see totals and breakdowns of energy in meal plans, recipes, and pdf documents generated showing energy values in Kilojoules.

Step 1: Click on the Settings button.

settings button in sidebar

Step 2: Click on the Meal plans, recipes & foods tab

meal plans tab

Step 3: Select Show as KJ as shown in the screenshot below

show as kilojoules option

Step 4: Don't forget to click the Save Changes button.

save changes button

Once the settings are updated, you can head to any meal plan and you will see energy displayed in KJ. Below is an example

Kilojoules in meal plan macronutrient summary