# Significant Figures Calculator

Significant figures are the digits of a number that gives meaningful information of the number. We can round numbers to a specified number of significant digits when performing a mathematical operation involving numbers with multiple levels of precision. There applies various rules for finding the significant figures of a number. Use the below given significant figures calculator to find the number of significant digits in a given number.

## Significant Digits Calculator

Significant figures are the digits of a number that gives meaningful information of the number. We can round numbers to a specified number of significant digits when performing a mathematical operation involving numbers with multiple levels of precision. There applies various rules for finding the significant figures of a number. Use the below given significant figures calculator to find the number of significant digits in a given number.

Code to add this calci to your website

**Here are the basic rules for significant digits:**

1) All nonzero digits are significant.

2) All zeroes between significant figures are significant.

3) All zeroes which are both to the right of the decimal point and to the right of all non-zero significant digits are themselves significant.