What inputs does it support?

It supports birth year and full birth date. A full date is better when the birthday is in January or early February.

Does it check Chinese New Year cutoff dates?

Yes. iWeaver uses the Chinese New Year boundary to help resolve zodiac sign changes around the start of the year.

Can I check by year only?

Yes. Year-only lookup works for quick checks, but a full birth date gives a more reliable result near cutoff dates.

Can I export my results?

Yes. iWeaver supports exports including DOC, PDF, XMind, SVG, and Markdown for saving or sharing results.

Is there a free option?

Yes. iWeaver provides 3 free uses per day before you choose a paid plan.

Do I need to sign up?

Yes. Signup is required to use iWeaver and access your calculations and export options.

Chinese Zodiac Calculator by iWeaver

Enter a birth year or full birth date to calculate your Chinese zodiac by birth date, apply the Chinese New Year cutoff, and get a structured output with zodiac animal, year table, notes, and compatibility details.

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How to use a Chinese zodiac sign calculator

Enter Birthday

Add a birth year or full birth date when you need to check a zodiac sign accurately.

Apply Cutoff

iWeaver checks the Chinese New Year boundary, especially for January and early February birthdays near sign changes.

Review Results

See the zodiac animal, year table, structured output, and related notes for personality and compatibility lookup.

Why use this Chinese zodiac calculator?

Flexible Input

Use either birth year or full birth date, depending on how precise your lookup needs to be for personal or family searches.

Clear Cutoff

January and early February birthdays are checked against the Chinese New Year boundary, so results are not limited to calendar-year assumptions.

Useful Results

The result card can include the zodiac animal, reference year table, and structured output that makes cross-checking easier after calculation.

More Context

After the core lookup, iWeaver can organize follow-up notes on personality traits, lucky colors, compatibility, and other zodiac details.

Export Options

If you want to keep or share the result, iWeaver supports exports such as PDF, DOC, XMind, SVG, and Markdown.

Use Cases for Chinese Zodiac Calculator

Check My Sign

A user enters a full birth date and needs to know what Chinese zodiac sign applies, especially when the birthday falls near Chinese New Year. iWeaver applies the cutoff logic and returns a result card with the zodiac animal, reference years, notes, and structured output.

Check Sign

January Birthdays

A January or early February birthday often creates confusion because the zodiac year may still belong to the previous animal sign. iWeaver reviews the birth date against the Chinese New Year boundary and delivers a clearer result with the matching animal, year table, and explanation notes.

Verify Date

Compare Family

Someone wants to look up several birth years for family members, friends, or a partner and quickly compare zodiac animals. iWeaver organizes each lookup into readable results with year references, compatibility notes, and structured output that is easier to review or export.

Compare Signs

Explore Details

After finding a zodiac sign, users often want more than the animal name and need personality, lucky colors, or compatibility information. iWeaver turns the lookup into a fuller result set with notes, reference details, and export-ready structured output for later reading.

View Details

Chinese Zodiac FAQ

Calculate Your Zodiac Sign

Start a Chinese zodiac lookup and get structured results, with 3 free uses each day.

Start Calculation