diff --git a/guide/english/tools/calculators/calorie-calculator/index.md b/guide/english/tools/calculators/calorie-calculator/index.md
index e355ec7302..f9656d9d33 100644
--- a/guide/english/tools/calculators/calorie-calculator/index.md
+++ b/guide/english/tools/calculators/calorie-calculator/index.md
@@ -3,13 +3,12 @@ title: Calorie Calculator
 ---
 ## Calorie Calculator
 
-This is a stub. <a href='https://github.com/freecodecamp/guides/tree/master/src/pages/tools/calculators/calorie-calculator/index.md' target='_blank' rel='nofollow'>Help our community expand it</a>.
+A calorie calculator refers to a calculator that estimates the daily caloric requirements of a person given a number of variables, including weight, height, and age.
 
-<a href='https://github.com/freecodecamp/guides/blob/master/README.md' target='_blank' rel='nofollow'>This quick style guide will help ensure your pull request gets accepted</a>.
-
-<!-- The article goes here, in GitHub-flavored Markdown. Feel free to add YouTube videos, images, and CodePen/JSBin embeds  -->
+There are a number of equations that can be used in these calculators, and the end calculation and its accuracy may depend on which is used. A few of the most common ones include the Mifflin-St. Jeor equation and the Katch-McArdle formula.
 
 #### More Information:
-<!-- Please add any articles you think might be helpful to read before writing the article -->
+* [An online calorie calculator](https://www.calculator.net/calorie-calculator.html)
+