Simple Multiplication Calculator

Calculate products instantly. This script captures user input and performs basic arithmetic multiplication on the client side.

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Copy the Script

<script>
function multiply() {
    var a = document.getElementById("num1").value;
    var b = document.getElementById("num2").value;
    var result = a * b;
    alert("The product is: " + result);
}
</script>

<input type="number" id="num1">
<input type="number" id="num2">
<button onclick="multiply()">Calculate</button>

Frequently Asked Questions

Yes. JavaScript floating point math handles decimals automatically (e.g., 2.5 * 4 = 10).

Use `.toFixed(2)` on the result to round it to 2 decimal places, which is ideal for currency calculations.

Yes. You simply retrieve values from additional inputs and add them to the multiplication expression (`a * b * c`).