Enter the bone loss level and the healthy bone level into the Calculator. The calculator will evaluate the Bone Loss Percentage. 

Bone Loss Percentage Formula

BLP = BLL / HBL * 100


  • BLP is the Bone Loss Percentage (%)
  • BLL is the bone loss level
  • HBL is the healthy bone level

To calculate Bone Loss Percentage, divide the bone loss level by the health bone level, then multiply by 100.

How to Calculate Bone Loss Percentage?

The following steps outline how to calculate the Bone Loss Percentage.

  1. First, determine the bone loss level. 
  2. Next, determine the healthy bone level. 
  3. Next, gather the formula from above = BLP = BLL / HBL * 100.
  4. Finally, calculate the Bone Loss Percentage.
  5. After inserting the variables and calculating the result, check your answer with the calculator above.

Example Problem : 

Use the following variables as an example problem to test your knowledge.

bone loss level = 40

healthy bone level = 75