i need a index.html code for this secction

need a scrip.js code for it it needs to inclide the following below the HTML needs to allow the page to click on the calculator and it needs to provide a drop down and in the deop down needs to be the calculator option. you click on the the calculator it needs to bring up the appropreate calculator and accurate please

for the styles .css please us colors as sky blues, sage , and healthy colors

BMI calculator accurate needs a male female option and if possable a button go switch it to standard and metric bleow are a exsmple

i needs a metabilic rate caculator BMR with male and female option also beeds to be accurate and able to calculate please

also needs a calorios burnt

and a Metrics teacker

Calculators

What is your BMI? What is your BMI? Height