| What it does | Date, deadline and time calculators with visible assumptions and sources
| Free numerology and astrology calculators from your date of birth
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| Stage | Not given
| Startup
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| Founded | Not given
| 2026
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| Based in | US
| Not given
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| Pricing model | Free
| Free
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| Pricing | Not given
| Not given
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| Key features | - 184 calculators across 53 categories
- Shows counting rules and assumptions with each result
- Local-first processing with no data sent to servers
- Holiday and weekend calendar selection
- Business day counting
- Date arithmetic (add or subtract days, weeks, months, years)
- Sleep cycle planner with NIH-based 80-100 minute cycles
- Time zone conversion with DST handling
- Save results as images or add to calendar
- Schengen visa 90/180 day rolling window auditing
| - Life Path Number calculator from date of birth
- Lo Shu Grid Chinese numerology chart
- Zodiac sign calculator
- Sun, Moon and Rising sign calculator
- Name Number calculator in Pythagorean and Chaldean systems
- Love compatibility readings
- Destiny Number calculator
- Personal Year calculator
- Vedic Rashi and Nakshatra finder
- Marriage and business compatibility calculators
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| What makes it different | - Shows the source and counting rule beside every answer
- No sign-up or account required to use any calculator
- All inputs stay in your browser for privacy
- Comprehensive coverage across 53 life and work categories
- Higher-risk calculators include prompts to verify with professionals
| - 17 free calculators with no sign-up required
- Every calculator explains the method it uses and which tradition it follows
- Covers both Western and Vedic astrology traditions
- Planet positions calculated from established astronomical data
- Clear about what numerology cannot do
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 0 | 0 |
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| Referring domains (Majestic) | 0 | 0 |
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CalcSpan
Numerology Calculator