bmi-calc

A Body Mass Index calculator.

example

var calcBmi = require('bmi-calc')
 
// 154 lbs, 72 in, imperial
console.log( calcBmi(154, 72, true) )
// { value: 20.88, name: 'Normal' }
 
// 69 kg, 1.62 m, metric
console.log( calcBmi(69, 1.62, false) )
// { value: 26.29, name: 'Overweight' }
 
// 59 kg, 2 m, metric
console.log( calcBmi(59, 2) )
// { value: 14.75, name: 'Very Severely Underweight' }

api

var calcBmi = require('bmi-calc')

var bmi = calcBmi(weight, height, [imperial])

• weight is a number in pounds or kilograms
• height is a number in inches or meters
• imperial is an optional boolean that defaults to false.
  • If true, weight is interpreted as pounds, and height as inches.
  • If false, weight is interpreted as kilograms, and height as meters.

bmi

bmi is an object with the following properties:

• value is the bmi number, e.g. 21.36
• name is a human-readable string, e.g. 'severely underweight'

cli

• Install node.
• Run npm install -g bmi-calc
• Run bmi-calc --weight 170 --height 73. (Except put in your weight and height.)

Usage: bmi-calc OPTIONS

-f 5, --feet=5         specify height in feet (can be used with -i)
-i 4, --inches=4       specify height in inches (can be used with -f)
-m 2, --meters=2       specify height in meters (can be used with -c)
-c 7, --centimeters=7  specify height in centimeters (can be used with -m)
-l 153, --lbs=153      specify weight in pounds
-p 153, --pounds=153   specify weight in pounds
-k 67, --kilograms=67  specify weight in kilograms

license

MIT