# Sig Fig Calculator

**Why use an online sig fig calculator?**

MYcalcu’s **sig fig calculator **enables you to quickly add, subtract, multiply and divide significant figures.

Sig figs are digits of a number that are meaningful in terms of precision and accuracy.

All the math of such problem is done by this calculator and at the end provides you the solution rounding to the correct number of significant figures (sig figs).

**How does it work?**

There are some rules of significant figures that you should keep in mind.

- Non-zero digits of a number are always significant
- Zeros in between non-zero digits of a number are always significant
- Leading zeros are never significant
- Trailing zeros are only significant if the number contains a decimal point

**How to use a sig fig calculator?**

First, you have to enter the scientific notation, numbers, or e notation and then you have to select the operator (+, -, ×, /). Finally, click the calculate button and you will have the solution.