| What it does | Free Four Pillars chart and analysis with auditable calculation and optional AI-powered readings
| Free power station runtime calculator for portable battery systems
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
| Free
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| Pricing | 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.
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| Key features | - 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
| - Runtime calculator for 52 power station models across 6 brands
- Device power consumption presets with 20+ common appliances
- Transparent assumptions with every specification linked to source
- Cautious, typical and optimistic runtime range estimates
- Output compatibility checking against power station ratings
- Solar recharge duration calculator
- Power station comparison tool
- Capacity calculator for determining required battery size
- Scenario planners for CPAP overnight and home outage situations
- Free embeddable widgets for blogs and review sites
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| What makes it different | - 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
| - Every specification sourced directly from manufacturer pages and manuals, not retailer listings or forums
- All formulas and assumptions transparently shown with labeled defaults and sources
- Independent verification requiring specs confirmed from manuals rather than marketing copy
- Continuously updated specs checked between 180-day intervals with automated verification scripts
- No guesswork; empty fields stay empty when manufacturers do not publish data
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 18 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 18 | 5 |
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| Citation Flow (Majestic) | 25 | 17 |
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| Referring domains (Majestic) | 63 | 4 |
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BaziCalculator.ai
Kilohour