| What it does | Free Bazi Chart Calculator with True Solar Time and AI Interpretation
| Offline calculators for electricians, builders and HVAC technicians
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
| US
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| Pricing model | Freemium
| Freemium
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| Pricing | Free 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
| Free: nine calculators (voltage drop, Ohm's law, watts to amps, concrete slab, roof pitch, board feet, BTU, CFM, BTU to kW), no time limit. Pro: $9.99 per year or $19.99 lifetime (one payment, no renewal).
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| 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
| - Wire sizing and voltage drop calculations
- Conduit fill and box fill calculations
- Offline operation with no network required
- Transparent calculation steps and NEC warnings
- Job organization and PDF/CSV export
- Motor and generator sizing calculators
- Power and conversion calculators
- Building calculations for concrete and roof pitch
- No ads and no account required
- Private with data staying on device
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| 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
| - Works completely offline with no network or cellular signal required
- Private by design with no account, no ads, and calculations never leaving your device
- Shows exact NEC formulas and calculation steps so you can verify results before fieldwork
- Over 35 specialized calculators covering electrical, building and HVAC trades
- Tested code with automated tests against independently worked examples
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 2 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 1 | 0 |
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| Citation Flow (Majestic) | 15 | 13 |
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| Referring domains (Majestic) | 15 | 1 |
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Yuanzi Zhiyi
BuildWire Calc