Seven rhythms, one clear canvas

Extended Biorhythm Chart

See 30 days on either side of the centre date, then move the whole window backward or forward. Add or remove any rhythm to make the pattern as simple or as detailed as you want.

−30 days Today centre point +30 days
Your starting point

Choose a birth date

The chart opens on today with a focused 61-day view. Use the chart controls to explore earlier or later windows.

Birth time is optional. Midday is used when only a date has been saved.
Build your view

Switch rhythms on or off

Fixed 61-day window

Your extended rhythm landscape

Centre point
Only what you selected

What the active rhythms mean

Switching a rhythm off also removes its explanation, keeping this section easy to read.

23-day cycle

Physical Rhythm

This cycle reflects body energy, stamina, strength and physical confidence.

Higher points can feel more active and capable. Lower points can be better suited to rest, pacing and lighter demands.

28-day cycle

Emotional Rhythm

This cycle tracks mood, sensitivity, creativity and emotional steadiness.

Higher points can feel more open and expressive. Lower points may call for patience, reflection and a little extra gentleness.

33-day cycle

Intellectual Rhythm

This cycle relates to focus, reasoning, planning and mental clarity.

Higher points can support decisions and learning. Lower points can be useful for slowing down, reviewing and avoiding rushed complex choices.

38-day extended cycle

Intuition Rhythm

This extended cycle is often used for instinct, subtle judgement and gut feeling.

Higher points can feel more naturally tuned in. Lower points may be better for checking assumptions before acting on a hunch.

43-day extended cycle

Creative Rhythm

This extended cycle is often linked with imagination, taste, expression and artistic flow.

Higher points may suit writing, music, naming ideas, design choices or playful problem-solving. Lower points may be better for editing, collecting references or letting ideas rest.

48-day extended cycle

Awareness Rhythm

This extended cycle is often used for perception, attention, perspective and noticing what is easy to miss.

Higher points may help with reviewing plans, reading a room, catching details or seeing the bigger pattern. Lower points may call for slower decisions and fewer assumptions.

53-day extended cycle

Spiritual Rhythm

This extended cycle is often associated with meaning, reflection, inner steadiness and a sense of purpose.

Higher points may suit meditation, gratitude, long-view thinking or reconnecting with what matters. Lower points may be better for simple routines and grounding activities.

The four extended cycles are later additions to classic biorhythm theory. Together, all seven lines create a richer pattern for exploring energy, emotion, thought, intuition, creativity, awareness and meaning.