Biorhythm & Compatibility Calculator
Chart up to two people's **Physical, Emotional, and Intellectual** cycles over a 30-day forecast.
Biorhythm Chart & Analysis
What is Biorhythm?
The **Biorhythm** theory is a simple idea that suggests your life is shaped by three main energy waves, or *cycles*, that start the moment you are born and continue in a steady wave-like pattern:
1. Physical Cycle (23 Days)
This cycle is about your body's energy. When the wave is **high**, you have more strength and endurance. When it's **low**, you might need more rest (like exercise or heavy lifting).
2. Emotional Cycle (28 Days)
This cycle affects your mood and sensitivity. A **high** wave means you feel more creative, positive, and social. A **low** wave means you might be easily irritated or need quiet time.
3. Intellectual Cycle (33 Days)
This cycle controls your mind's sharpness. A **high** wave is great for learning new things and solving tough problems. A **low** wave suggests it's a good day for review.
How the Chart Works
Your Biorhythm chart shows these three waves moving up and down between +100% (peak) and -100% (minimum).
- **High Phase (Positive):** This is your time for peak performance in that area.
- **Low Phase (Negative):** This is a time for caution, rest, and preparation.
- **Critical Days (Zero-Crossing):** When a wave crosses the middle line (0%), it's called a **Critical Day**. The theory suggests this is a short time of instability or caution in that specific area.
Important Note
While Biorhythm is fun to track, it is considered a **Pseudoscience**. This means it's a belief that looks like science but hasn't been proven by large scientific studies. **It should only be used for entertainment and self-reflection.**
Benefits of Tracking Your Cycles
🚀 Optimize Performance
Identify your Physical and Intellectual high points to schedule demanding tasks, like workouts or big meetings.
🧘 Better Self-Awareness
Understand mood swings or low energy days as part of your natural cycles, not just random events.
💡 Boost Creativity
Plan creative tasks or learning sessions to align with high Intellectual and Emotional days for maximum output.
Frequently Asked Questions
No. The Biorhythm theory is widely seen as a **Pseudoscience**. Scientific research has consistently found no proof that these specific cycles can predict life events or daily abilities better than just guessing (chance).
A **Critical Day** is when one of the three cycles crosses the middle line (the zero line). The theory suggests this day can be one of temporary instability or caution. Since the theory isn't proven, **you should not worry**. It is just a point of interest on the chart.
It's calculated using simple math based on the number of days you have lived from your Date of Birth (DOB) to the **Target Date**. This number is plugged into a basic wave equation (**sine wave**) for each cycle length (23, 28, or 33 days).
The **Total** cycle is just the mathematical average of your Physical, Emotional, and Intellectual cycles combined for that day. It gives a single, simple number for your overall energy level, but it is not a part of the original Biorhythm theory.