What if I don't know my birth time?
You can still get all planet signs by leaving the birth time field empty, but you won't be able to see your houses or rising sign.
Online Tools & Utilities · United Kingdom
PlainAstro
Free birth chart calculator and astrology explained in plain words
- Community votes0
- DR by Ahrefs30 +4 (up) since last check
Ahrefs Domain Rating set in type 2 Nov 2026, reset 2 Nov 2026.
Free birth chart calculator with accurate planetary positions and plain-language explanations of what each placement means for how you love, work and handle
The story so far
PlainAstro is a free birth chart calculator that computes accurate planetary positions and explains each placement in straightforward language, without mystical jargon or flattering generalizations. The tool calculates positions checked against Swiss Ephemeris within an arc-minute, covers 34,000 birth places with historical time zones, and explains every placement like a knowledgeable friend would.
You can find your Sun, Moon and rising signs, every planet and house, along with their meanings for how you love, work and handle stress. No sign-up is required for the basic calculator. The site also offers popular free calculators for the Big Three, Moon sign, Rising sign, Saturn return, Lilith, and Nakshatras.
Paid offerings include a full birth chart reading ($12) that covers every planet, house and aspect with love, work and your next 12 months of astrology, and a personal 2027 astro calendar ($15). A free weekly astrology email delivers the week's sky in plain words plus what it means for your sign.
Typeset features
- Accurate planetary positions checked against Swiss Ephemeris within an arc-minute
- 34,000 birth places with historical time zones
- Big Three calculator for Sun, Moon and rising signs
- Rising sign calculator with planetary house system
- Saturn return calculator
- Black Moon Lilith calculator
- Nakshatra calculator for Vedic astrology
- 2027 sky forecast with Mercury retrograde and eclipse dates
- All 12 houses explanations
- Free weekly astrology email by Sun sign
Pricing
Pricing model: Freemium
Free birth chart calculator with no sign-up required. Full birth chart reading: $12. Personal 2027 astro calendar: $15.
PlainAstro metrics
| Metric | Value |
|---|---|
| Domain Rating | 30 +4 (up) since last check |
| Trust Flow | 1 no change since last check |
| Citation Flow | 17 no change since last check |
| Referring domains | 5 no change since last check |
| External backlinks | 167 no change since last check |
Ahrefs Domain Rating set in type 2 Nov 2026, reset 2 Nov 2026. Lead topic: Recreation/Pets (1). Majestic set 1 Nov 2026, reset 1 Nov 2026. Link data typeset by Majestic. Trust Flow, Citation Flow and Topical Trust Flow are trademarks of Majestic-12 Ltd.
PlainAstro domain colophon
Read the colophon
| Domain age | 3 days |
|---|---|
| Registered | |
| Expires | |
| Registrar | GoDaddy.com, LLC |
| DNSSEC | Not signed |
PlainAstro launch colophon
Measured after PlainAstro went live on Zivaro Launch on 1 November 2026.
- Domain Rating (Ahrefs)
- 30 +4 (up) since launch
- 26 at launch (1 Nov 2026), 30 on 2 Nov 2026
- Referring domains (Majestic)
- 5
- First measured 1 Nov 2026
Day 1 since launch. Next receipt: day 30, 1 Dec 2026. These are measurements, not proof of cause: many things move these numbers. Figures we have not measured are left out.
Compare and explore
Questions and answers
How accurate are the charts?
Planet positions are checked against Swiss Ephemeris on 300 random charts from 1905 to 2095, with all planets, Ascendant, Midheaven and Placidus house cusps agreeing within about one arc-minute.
What happens if I enter wrong birth details when ordering a reading?
If you entered something wrong, you can contact PlainAstro and they will re-run the reading once free of charge.
How are the explanations written?
The explanations are written with the help of AI to a strict house style using plain language, everyday examples, and honest discussion of downsides. Paid readings are written the same way from your individual chart.
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PlainAstro has a free listing. The owner can unlock the full profile with a paid launch for $5:
- Founder story (locked)
- Milestones (locked)
- Demo video (locked)
- Dofollow website link (locked)
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