
CosmoCalc
One vibration, five doors. Angle · Color · Frequency · Length · Grade.
CosmoCalc is a harmonic correspondence calculator built on honest math. Enter
any one value and it unfolds the rest: the angle, the color, the frequency,
the length, and the grade, all bound together by a single tuning anchor.
What it does
CosmoCalc maps the deep correspondences that run through sound, light, and
measure:
- Angle to frequency, wavelength, and color
- Color (nanometers) to its frequency and angle
- Frequency (Hz) to its octave-shifted overtone and musical note
- Length to its frequency and wavelength
- Grade (400-grade) to its angle
Every conversion uses the same honest math, anchored at 432 Hz. No fudge
factors, no hidden corrections. What you see is what the physics gives.


The Universal Pendulum
CosmoCalc carries the radiesthesia lineage with it. The Universal Pendulum
readout shows the positional names of the wheel, including the Negative
Green/Omega mark at the White/Black boundary and the Pi-ray offset toward
Black, drawn from the Chaumery and de Bélizal tradition.
The journal
CosmoCalc includes a private journal for capturing readings, colors, and
hunches. It is stored locally in your browser, so it stays on your device and
never leaves it. A few things to know:
- The journal is tied to the browser and device you use. On a different
browser or computer, you start fresh. - Clearing your browser data (site data or cookies) erases the journal. It is
a personal scratch notebook, not a backup system. - Nothing you write is shared or uploaded. Your readings stay in your pocket.
Try it
Open source
CosmoCalc is released under the MIT License, copyright 2026 Clea Delphi. The code is public on GitHub, so anyone can use it, study it, and build on it. The honest math stays open for everyone.
Coming soon: angle packs
The core calculator is free. Deeper angle packs, with the meaning and lineage
behind each angle, are on the way.
