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Yuanzi Zhiyi vs CalculateBraSize

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

Yuanzi Zhiyi compared with CalculateBraSize
DetailYuanzi Zhiyi logo Yuanzi ZhiyiCalculateBraSize logo CalculateBraSize
What it doesFree Bazi Chart Calculator with True Solar Time and AI Interpretation Not given
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Free
PricingFree basic chart, Ten Gods, hidden stems, and luck cycles. Paid one-time reports: complete life reading with 3-year outlook and 90-day action plan (price not specified). Credit packs available for full reports, follow-ups, and advisor chats; first top-up receives 20 bonus credits. Personal AI Adviso Not given
Key features
  • Free Four Pillars chart with true solar time calibration and historical time zone handling
  • Hidden Stems and Ten Gods visualization
  • Decade-long and year-by-year luck cycle analysis
  • Register to save multiple charts for family members
  • Complete life reading exploring personality, work, relationships, and life stages
  • Personal AI Advisor for ongoing conversation about chart and life choices
  • 3-year outlook with strategic timing guidance
  • 90-day action plan with tactical focus and concrete steps
  • Solar time calibration tool to verify time zone and boundary adjustments
  • Bra size calculation in five sizing systems: US, UK, EU, FR and AU
  • Support for inches and centimetres
  • Fabric yardage calculator for various projects
  • Pregnancy due date calculator using Naegele's rule
  • All calculations run privately in browser with no data storage
What makes it different
  • Transparent calculation with defined rules allowing verification of chart results
  • True solar time and historical time zone handling for accurate chart generation
  • Separation of chart calculation from interpretation for evidence-based analysis
  • One-time payments with zero automatic renewals or hidden charges
  • Open-source kit for developers to integrate Bazi charting into their applications
  • All 26 calculators completely free with no sign-up or limits
  • Calculations verified with automated tests before every release
  • Fully private with no measurements sent to servers or stored
Community votes00
DR (Domain Rating by Ahrefs)2 no change since last check3 no change since last check
Trust Flow (Majestic)10
Citation Flow (Majestic)150
Referring domains (Majestic)150

3 details filled in for both companies.

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