Calorie calculator
<title>Calorie Calculator</title> <style> body { font-family: Arial; max-width: 400px; margin: auto; } input, select, button { width: 100%; margin: 5px 0; padding: 8px; } .brand { font-size: 12px; color: gray; margin-top: 10px; } </style> Male Female Sedentary Light Moderate Active Very ActiveCalculate
Built with AI assistance (ChatGPT)
<script>
function calculate() {
let age = document.getElementById("age").value;
let weight = document.getElementById("weight").value;
let height = document.getElementById("height").value;
let gender = document.getElementById("gender").value;
let activity = document.getElementById("activity").value;
let bmr;
if (gender === "male") {
bmr = 10 * weight + 6.25 * height - 5 * age + 5;
} else {
bmr = 10 * weight + 6.25 * height - 5 * age - 161;
}
let calories = bmr * activity;
document.getElementById("result").innerText =
"Daily Calories: " + Math.round(calories);
}
</script>