GetBirthChart
Calculate a free birth chart with planets, houses, aspects and your Big Three from real birth data.
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Description
Calculate a free birth chart with planets, houses, aspects and your Big Three from real birth data. Unknown birth time is omitted rather than guessed.
About GetBirthChart
What is GetBirthChart?
GetBirthChart is a birth chart calculator with astrological reference pages and personalized AI interpretation.
What GetBirthChart does
It calculates planetary positions, houses, angles, and aspects from a birth date, time, and place. Users can explore natal charts, compare relationship charts, and ask AI questions grounded in their calculated placements and aspects.
Who GetBirthChart is for
It is for people exploring natal astrology, chart themes, relationship synastry, or educational explanations of planets, signs, houses, and aspects.
How GetBirthChart works
Users enter birth details and choose a house system when an exact birth time is available. The calculation engine uses ephemeris data and timezone conversion, then the interpretation connects the chart’s placements and aspects in a reading.
Key features
- The calculator offers Placidus, Whole Sign, and Equal House systems.
- Unknown birth time leaves out Rising sign, houses, and chart angles.
- Focused calculators cover Sun, Moon, Rising, Venus, and Mars signs.
- AI questions use the chart’s placements and aspects.
- Compatibility tools compare two charts through synastry.
- Paid readings include downloadable PDF reports.
- The calculation core is open-source.
Pricing
As listed on getbirthchart.com, checked 13 October 2026. Prices can change; see the site for current terms.
- Free: $0 forever.
- Full Reading: $9.99 one-time.
- Compatibility preview: $0 free.
- Couple Reading: $14.99 one-time.
Facts from getbirthchart.com, checked 13 October 2026
- GetBirthChart was founded and built by Luis Pham.
- The calculation core uses the GNU Affero General Public License v3.0-only.
Written from GetBirthChart's own website (Homepage, Pricing, About). The maker can claim this listing to edit it.
Categories
Frequently asked questions
Can a chart be calculated without a birth time?
Sun, Moon, and other planetary placements remain available, while time-dependent Rising sign, houses, and angles are omitted.
Does the site present astrology as science?
The site describes astrology as a reflective language and avoids deterministic or fear-based predictions.
What does the free chart include?
The free plan includes a full calculation, chart wheel and placements, themes, calculators and previews, and 3 AI questions.
Are upgrades subscriptions?
Upgrades are one-time purchases, with permanent access for a Full Reading chart and paid purchases removing account ads.
Is birth data sold?
The site says birth details are used to compute the chart, treated as personal information, and never sold.