PitchCalc vs BaziCalculator.ai

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

PitchCalc compared with BaziCalculator.ai
Detail	PitchCalc	BaziCalculator.ai
What it does	Free roof pitch calculator for rise, run, degrees, slope, and multiplier	Free Four Pillars chart and analysis with auditable calculation and optional AI-powered readings
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Freemium
Pricing	Not given	Free Bazi chart with no account required. Personal Bazi Report costs $14.99 USD per saved chart, one-time payment with no subscription, available in English, Traditional Chinese or Japanese. Free summary available for saved charts.
Key features	Converts rise and run to pitch ratio (X:12 format) Displays roof pitch in degrees Computes pitch multiplier for area conversion Calculates rafter length Roof area calculator for sloped surfaces Shingle bundle quantity calculator Transparent formula display Input mode selection for rise/run, angle, or slope percent	Four Pillars of Destiny chart generation Day Master identification Five Elements balance analysis Ten Archetypes (Ten Gods) reading Decade-by-decade Life Chapters True solar time correction Shareable chart with OG image Optional AI-powered readings for deeper interpretation Three-pillar analysis when birth time is unknown
What makes it different	Free with no signup, account, or sales-quote forms required Transparent formulas and calculation methodology Automated checks for pitch conversions and invalid inputs Multiple interconnected roof calculators in one suite	Calculation before interpretation: deterministic chart generation by rule, with AI only explaining results upon request Privacy-first approach with no required account and transparent data handling Based on classical Chinese texts with auditable, reproducible calculation methods Transparent editorial boundaries separating calculation, tradition, interpretation, and AI True solar time method with historical UTC offset and birth-city longitude for accurate Hour Pillar placement
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	18 no change since last check
Trust Flow (Majestic)	19	18
Citation Flow (Majestic)	22	25
Referring domains (Majestic)	12	63

4 details filled in for both companies.

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