The amount of sleep your body needs changes as you age.

This is how to use a sleep calculator to find out how many hours are best for you.

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Why does it change?

The reason behind the difference in sleep needs with age is still somewhat a mystery.

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certified sleep science coach, founder of SleepinOcean.com

So, theres still a need for more research to really discover whats going on.

Whats more, sleep becomes harder to attain naturally and moredisruptivewith age.

It can also come fromgrowth hormone secretionduring sleep, as shown in research.

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And its pretty simple to use, too.

Fiorenzis calculator,StartSleeping sleep calculator, allows you to type your age for precision and greater insight.

The results are broken down to optimize your REM and non-REM sleep cycles, says Fiorenzi.

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certified sleep science coach, founder of SleepinOcean.com

With the tool, you shouldnt wake up in the middle of a sleep cycle.

It pulls data from a few areas.

Does $3,400 worth of technology help you sleep better?

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Find out:

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