What inputs are supported?

You can enter two zodiac signs or use birth details. Supported inputs can include birth date, birth time, and birth city when available.

Can I use unknown birth time?

Yes, you can. iWeaver can still generate a basic compatibility reading from signs or partial birth details.

Does it show more than a percentage?

Yes, it does. Results can include a compatibility score, match summary, and structured output for clearer comparison.

Can I export the results?

Yes, exports are supported. iWeaver can output results in formats such as PDF, DOC, Markdown, XMind, and SVG.

Is there a free tier?

Yes, there is. iWeaver offers 3 free uses per day, with paid plans starting at Pro $9.9 per month.

Do I need to sign up?

Yes, signup is required. After signup, you can start using your daily free runs or choose a paid plan.

Zodiac Compatibility Calculator online

Enter two zodiac signs or birth details to run a zodiac compatibility calculator by date of birth, then review a compatibility score, match summary, structured output, and export options when you want clearer relationship insights beyond a simple percentage.

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How to use a zodiac sign compatibility calculator

Enter Details

Add your zodiac sign or birth date, then enter your partner's details, including optional birth time and city.

Run Analysis

iWeaver compares the two profiles, interprets relationship patterns, and organizes compatibility signals into clear structured output.

Review Results

Read the compatibility score, percentage, and match summary, then export the structured output for later comparison.

Why use this zodiac compatibility calculator?

Flexible Inputs

Start with two zodiac signs for a quick check, or add birth date, birth time, and birth city when you want a more detailed relationship reading.

Clear Readouts

Results focus on compatibility score, percentage, and a readable match summary, so you can understand the pairing without sorting through dense astrology jargon.

Unknown Time

If birth time is unavailable, you can still continue with basic inputs and review a lighter compatibility interpretation based on the details you do know.

Comparable Results

Use the same input structure to check a crush, current partner, or ex, making side-by-side relationship comparison easier and more consistent.

Export Options

iWeaver can turn the result into structured output and export formats like PDF, DOC, Markdown, XMind, or SVG for reference and sharing.

Use Cases for zodiac compatibility calculator

Check Crush

You have two zodiac signs or two birth dates and want a quick read before a date, but generic horoscope pages only give vague statements or entertainment-heavy answers. iWeaver processes the pair into a compatibility percentage, match summary, and structured output you can review before comparing the result with someone else.

Check Match

Compare Partners

You are comparing a current partner, an ex, or someone new, and scattered notes or screenshots make it hard to track which relationship looks stronger. iWeaver organizes each pairing into comparable summaries, scores, and exports so you can review multiple relationship scenarios with the same format.

Compare Results

Use Birth Data

You know both birth dates and may also have birth time and birth city, but you want more detail than a basic sign-vs-sign result. iWeaver uses the available inputs to produce a deeper relationship compatibility reading with a score, summary, and structured output for later review.

Add Details

Handle Unknowns

You want to check relationship compatibility, but one person's birth time is missing and many astrology pages make that feel like a hard stop. iWeaver still lets you continue with known details, then returns a practical match summary and exportable structured output based on available information.

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Zodiac Compatibility FAQ

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