What is the Rounding Calculator?

The Rounding Calculator is a simple and accurate tool that helps you round any number to your desired number of decimal places. Whether you’re working on math assignments, financial calculations, measurements, or technical values, this calculator instantly converts long, complex numbers into clean rounded figures. It uses JavaScript’s built-in rounding method and ensures precise results every time, making it useful for students, teachers, accountants, and everyday users who need quick number formatting.

How to Use:

1. Enter a Number: Type any value such as 7.346, 12.98742, or any decimal number.
2. Decimal Places: Choose how many decimal places you want — for example, 0, 1, 2, or more.
3. Click “Round”: The calculator instantly displays the rounded value.
4. Review the Result: The clean rounded number appears in the result box, helping you use it for assignments, financial work, or measurements.