Welcome to IgboKal

Where time becomes sound. The Igbo 364-day calendar — 13 months, 4 market days, 91 Izu — each carrying a frequency, a tone, a vibration that connects the seen to the unseen.

Know Your Day

Enter any date and discover where it falls on the sacred ring. Your month, your market day, your Izu cycle, the moon's face — all revealed in the language of the ancestors.

Hear the Year

Each of the 13 months carries its own tone — a frequency born from dividing one octave into 13 equal steps. Base frequency: 364 Hz, one vibration for every day of the Igbo year. Listen, and let the sound ground you.

Find Your Chi

Set your birth date to discover your Chi Phase — your angular position on the temporal ring. When your current position aligns with your origin, you experience Solar Chi Return: a moment of cosmic resonance.

The Full Experience

For a limited time, every tool is open: the Sacred 8-Tone Chord, the Elekerekere (Temporal Compass), brainwave exploration, and email delivery. Sign in to save your Chi origin and receive personalized reports.

All features are open for a limited time. to save your data.
Origin Date (birth) for Chi Phase:
Chi Phase — Origin to Current
—°
Set your birth date above to see your Chi Phase.
✦ Solar Chi Return — You are aligned with your origin ✦

Learn with The Ọbịa Akademii

The Ọbịa Akademii, the teaching arm of the Unụchi Foundation, offers guided lessons on the Igbo temporal system. Each curriculum covers aspects of the 364-day sacred calendar — from market day cycles to the 13-tone harmonic scale. 2 to 4 curriculums available based on evolving coursework. Tuition will not exceed $100 per curriculum.