Back to Help

Birth charts & compatibility

Ember integrates astrology features that calculate birth charts based on Western zodiac coordinates.

Generate deep personality summaries or calculate compatibility scores between you and any contact. These features are powered by AI and require a Pro or Ultra subscription.

Input birth details

  1. Open a contact details page and go to Birthday & Zodiac.
  2. Tap View birth chart. If Ember needs more data, the Birth Chart sheet opens with the birthday already filled in.
  3. Enter Birth time and Birth place if you know them. If the city is not found, use Enter coordinates manually to enter latitude and longitude.
  4. Tap View birth chart to calculate the free chart from the confirmed birth data.
9:41
Birth Chart

Birth details

Birth date *
June 2, 1992
Birth time (optional)
08:45
Birth place (optional)
Hanoi, Vietnam
The Birth Chart sheet confirms the birthday and lets you add birth time, birth place, or manual coordinates before calculating the chart.

Generate a personality reportPro feature

  1. After the free chart is ready, stay on the Birth Chart screen.
  2. Tap Analyze Personality (10 points).
  3. If Ember asks for point confirmation, review the cost before choosing Analyze.
  4. Keep the connection stable while Ember generates the AI report.
  5. Read the report sections such as Ego, Outer personality, Work, Love, Family, and Money.
9:41
☉︎

Sun

Gemini · 11° · House 11

Your core flame. Curious, and never still for long.

☉︎
Sun

Gemini

Curious, and never still for long.

☽︎
Moon

Gemini

Curious, and never still for long.

♋︎
Ascendant

Cancer

Lives by feeling and memory.

Want a personal reading of this chart?

Uses 10 Ember Points · 92 left today

Today’s forecast

See what today’s transits mean for Emily

Compatibility with Emily

Compare your charts together

After the free chart is calculated, the personality analysis button spends 10 Ember Points to generate the AI report.

Personality analysis costs 10 Ember Points per request and is available for Pro and Ultra subscribers.

Read the detailed chart tablePro feature

  1. On the Birth Chart screen, open Birth chart detail.
  2. Read the table columns: Planet, Sign, and House.
  3. Check placements such as Sun, Moon, Mercury, Venus, Mars, and Ascendant.
9:41
☉︎

Sun

Gemini · 11° · House 11

Your core flame. Curious, and never still for long.

☉︎

Sun

Gemini 11°

Your core flame. Curious, and never still for long.

11
☽︎

Moon

Gemini 23°

11
☿︎

Mercury

Gemini 13°

11
♀︎

Venus

Gemini 8°

11
♂︎

Mars

Aries 20°

9
♃︎

Jupiter

Virgo 6°

2
♄︎

Saturn

Aquarius 18°

7
♅︎

Uranus

Capricorn 17°

6
♆︎

Neptune

Capricorn 18°

6
♇︎

Pluto

Scorpio 21°

4
The detailed table shows each planet, zodiac sign, and house used by the report.

Run a compatibility analysisPro feature

  1. Make sure both your profile and the contact have computed birth charts.
  2. On the contact's Birth Chart screen, tap Compatibility (10 pts).
  3. Optionally enter the Relationship context and add a Focus for the analysis.
  4. Confirm the 10 Ember Points spend and choose Analyze.
  5. Review the AI report sections: Overall, How you relate, How to interact, and Advice.
9:41

Today’s forecast

See what today’s transits mean for Emily

Compatibility with Emily

Compare your charts together

The Compatibility action appears at the bottom of a completed Birth Chart report.
9:41
Compatibility
YouYou
EmilyEmily
Uses 10 Ember Points · 92 left today
Spend 10 points?

You will spend 10 points to analyze compatibility.

The Compatibility sheet confirms the relationship context, optional focus, and 10 Ember Points spend.

Compatibility analysis costs 10 Ember Points per calculation and is available for Pro and Ultra subscribers.

Open a daily forecast and its history

  1. Create the contact's birth chart first, then open that saved Birth Chart.
  2. Choose View forecast & history. Ember calculates the day's Western-astrology signals from that chart.
  3. Unlock the personal forecast for 5 Ember Points. Reopening the same day or reading its history does not cost more.
  4. Use Today for the current action-focused guidance and History for forecasts saved on earlier days.
9:41
Today's Sky
Mon3
Tue4
Wed5
Thu6
Fri7
Sat8
Sun9

Monday, August 3

Waning Gibbous in Aries

78Warm

Today is a warm day, most things go pleasantly.

Today's factors

Love78

You're open today, and the people around you are receptive too.

Career71

Work moves at its normal pace today, no surprises.

Money52

Spending on impulse comes easier today, so pause before any big purchase.

Health68

Your health holds steady today, keep your normal rhythm.

Communication84

Your words land the way you mean them today, a good moment to say something important.

Today's reading

Today's strongest area: Communication (84). Say the important thing today, your words will land the way you mean them.

Today's area to go easy on: Money (52). Don't decide on a big purchase today, give it a few days first.

Uses 5 Ember Points · 92 left today
The daily forecast shows Today and History in one place, with a saved forecast card and the 5 Ember Points needed to unlock it.

An exact birth time and place can improve precision. Saved forecasts and history remain readable without generating a new forecast.

On this page

Which astrological system does Ember use?

Ember calculates birth charts strictly using the Western zodiac system (from Aries to Pisces). Eastern lunar calendar (tử vi) is not supported.

Is a birth time required?

No, but entering an exact birth time calculates the correct houses and Ascendant (Cung Mọc), resulting in a much more accurate report.