Biorhythm Calculator

Select your date of birth below to get your biorythm for today or check the '7 day forcast box' for a seven day biorythm forcast!

What does it all mean?

Biorhythms are biological cycles which effect many aspects of our life including memory, ambition, coordination, endurance, temperament, emotions, and much more. We each have three fundamental biorhythm cycles. Each biorhythm cycle has a particular function, and a particular life cycle.

Intellectual (pink)
The intellectual cycle is the longest of the cycles, at 33 days. This cycle effects your powers of reason, perception, acuity, judgement, decision-making and common sense. Avoid making any life changing decisions when this cycle is at a low!
Emotional (blue)
The emotional rhythm cycle lasts for 28 days and determine your moods, optimisms, cheerfulness, creativity, well-being and your emotional sensitivity.
Physical (green)
At just 23 days the physical cycle is the shortest of the biorythms, it is responsible for strength, stamina, drive, confidence, energy, aggressiveness and courage. Use high points in your physical cycle to get things done!

What are transition phases?

Each rhythm has two phases, positive, and negative. The day of transition from one phase to the other is called a transition day (these show on the chart as 0%). During the days of transition we become vulnerable, off-balance and our normal reactions are slowed down. This period may last for up to 48 hours, so it is important to be aware of when these critical days are going to occur so that you can take them into consideration when planning your life.

Transition days are the days when we may feel a little off, or have a downright bad day. A double transition day is when two of your cycles transition on the same day. This day may be difficult. A triple transition day is when three of your cycles transition on the same day. Triple transition days are rare, occurring once every 7-8 years.

Can I trust biorythms?

Like astrology, biorythms are officially a pseudo-science as they have not yet been proven to be fact. However, just like starsigns, many swear by them, and Japanese airlines have even been known to plan a pilots flight schedule around them!

More Reading...

Find out more about Biorythms at Wikipedia!

Celebrity Biorythms

Angelina Jolie, Brad Pitt, Billie Joe Armstrong, Will Smith, George W. Bush, Rihanna, Beyoncé Knowles, Paul McCartney, Britney Spears, Daniel Craig, David Beckham, Paris Hilton, Queen Elizabeth