# How Many Days in a Year

**Why use the online how many days in a year calculator?**

Using Mycalcuâ€™s **how many days in a year calculator, **you will get the exact number of days in one year and moreover the number of days in X number of years.

It is totally free and needs no sign-in or registration at all.

Check out how many days are there in X number of years?

## How Many Days in a Year

## Common Years |
## 365 Days |

## Leap Years |
## 366 Days |

**How does it work?**

This online calculator uses the following formula:

1 year = 365 days (except for the leap years there are 366 days)

Therefore, there are 365 days in one year.

And if you want to find out the number of days in X years, then

X years= (X x 365) days