CY Calculator vs birthchart.io

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

CY Calculator compared with birthchart.io
Detail	CY Calculator	birthchart.io
What it does	Free online cubic yard calculator for soil, mulch, gravel, sand and concrete	Birth chart calculator
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Not given	Free
Pricing	Not given	Not given
Key features	Mixed unit input across feet, inches, yards, millimeters, centimeters and meters Results in cubic yards, cubic feet and cubic meters Optional waste percentage and quantity multiplier Cost estimation with custom pricing per unit Seven specialized calculators for different materials In-browser calculations with no data storage Weight and density calculations for gravel, topsoil and sand	Calculate Sun, Moon and rising signs Shows ten planets and aspects Multiple house systems available Private data processing on device Save birth details to browser Support for unknown birth times Historical time zone handling
What makes it different	Free with no signup required and unlimited calculations Explains formulas and working so users can verify calculations All calculations run in browser without storing personal data Supports any combination of metric and imperial units Tested results with 150+ automated checks before updates	Calculated entirely on your device with no cloud storage No account or login required Uses Astronomy Engine for precise geocentric calculations Explains astrological concepts and limitations
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 no change since last check	2 no change since last check
Trust Flow (Majestic)	0	4
Citation Flow (Majestic)	12	12
Referring domains (Majestic)	4	3

3 details filled in for both companies.

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