# Body Mass Index (BMI)

```Body Mass Index (BMI)
[text name="Height"] <-- Height in inches
[text name="Weight"] <-- Weight in pounds
BMI Calculations
Class --> [calc memo="class" value="score=(Weight)*(703)/((Height)*(Height));score>59.9999?'Super-super obesity or class V obesity':score>49.9999?'Super-obesity or class IV obesity':score>39.9999?'Extreme obesity or class III obesity':score>34.9999?'Obesity class II':score>29.9999?'Obesity class I':score>24.9999?'Overweight':score>18.4999?'Normal':score>16.4999?'Underweight':'Severely underweight'"]
BMI --> [calc memo="bmi" value="score1=score.toFixed(1)"]
For ADULTS of this height:
Severely underweight (BMI less than 16.5): less than [calc memo="---" value="score2=((16.5)*(Height)*(Height)/(703)).toFixed(1)"] lbs
Underweight (BMI 16.5 to 18.4): starts at [calc memo="---" value="score3=((16.5)*(Height)*(Height)/(703)).toFixed(1)"] lbs
Normal (BMI 18.5 to 24.9): starts at [calc memo="---" value="score4=((18.5)*(Height)*(Height)/(703)).toFixed(1)"] lbs
Overweight (BMI 25 to 29.9): starts at [calc memo="---" value="score5=((25)*(Height)*(Height)/(703)).toFixed(1)"] lbs
Obesity class I (BMI 30 to 34.9): starts at [calc memo="---" value="score6=((30)*(Height)*(Height)/(703)).toFixed(1)"] lbs
Obesity class II (BMI 35 to 39.9): starts at [calc memo="---" value="score7=((35)*(Height)*(Height)/(703)).toFixed(1)"] lbs
Extreme obesity or class III obesity (BMI 40 to 49.9): starts at [calc memo="---" value="score8=((40)*(Height)*(Height)/(703)).toFixed(1)"] lbs
Super-obesity or class IV obesity (BMI 50 to 59.9): starts at [calc memo="---" value="score9=((50)*(Height)*(Height)/(703)).toFixed(1)"] lbs
Super-super obesity or class V obesity (BMI 60 and above): starts at [calc memo="---" value="score10=((60)*(Height)*(Height)/(703)).toFixed(1)"] lbs

[checkbox memo="display/hide references" name="footnotes" value=""][conditional field="footnotes" condition="(footnotes).is('')"]
reference:
Obesity Evidence at [link url="http://www.aafp.org/afp/2010/1015/p974.html" memo="#1"] Delaet (2010) Am Fam Physician 82:974-5[/conditional]```
Body Mass Index (BMI)
<-- Height in inches
<-- Weight in pounds
BMI Calculations
Class --> classscore=(Weight)*(703)/((Height)*(Height));score>59.9999?'Super-super obesity or class V obesity':score>49.9999?'Super-obesity or class IV obesity':score>39.9999?'Extreme obesity or class III obesity':score>34.9999?'Obesity class II':score>29.9999?'Obesity class I':score>24.9999?'Overweight':score>18.4999?'Normal':score>16.4999?'Underweight':'Severely underweight'
BMI --> bmiscore1=score.toFixed(1)
For ADULTS of this height:
Severely underweight (BMI less than 16.5): less than ---score2=((16.5)*(Height)*(Height)/(703)).toFixed(1) lbs
Underweight (BMI 16.5 to 18.4): starts at ---score3=((16.5)*(Height)*(Height)/(703)).toFixed(1) lbs
Normal (BMI 18.5 to 24.9): starts at ---score4=((18.5)*(Height)*(Height)/(703)).toFixed(1) lbs
Overweight (BMI 25 to 29.9): starts at ---score5=((25)*(Height)*(Height)/(703)).toFixed(1) lbs
Obesity class I (BMI 30 to 34.9): starts at ---score6=((30)*(Height)*(Height)/(703)).toFixed(1) lbs
Obesity class II (BMI 35 to 39.9): starts at ---score7=((35)*(Height)*(Height)/(703)).toFixed(1) lbs
Extreme obesity or class III obesity (BMI 40 to 49.9): starts at ---score8=((40)*(Height)*(Height)/(703)).toFixed(1) lbs
Super-obesity or class IV obesity (BMI 50 to 59.9): starts at ---score9=((50)*(Height)*(Height)/(703)).toFixed(1) lbs
Super-super obesity or class V obesity (BMI 60 and above): starts at ---score10=((60)*(Height)*(Height)/(703)).toFixed(1) lbs

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