Compatibility
Dating almost always comes with that quiet question in the back of your mind: are we actually a good match, or is this just a nice start? Sometimes the spark is there from the first message, but a week later the conversation fades. Sometimes it starts slowly, with no fireworks, and then the person turns out to be surprisingly right for you.
That is why ProRoast has Compatibility. You choose two zodiac signs, and the AI shows how the pair may feel in love, communication, work and long-term connection. Where things can feel natural, where sparks may fly, and where the relationship might need a little more patience.
You can also check a pair without installing anything. The site has a free compatibility calculator by birth date: enter two dates, it works out both signs and shows the overall percentage with a full breakdown, plus a table of all 144 combinations. It works for same-gender couples too.
The difference between the two is simple. The web calculator scores one pair right now and saves nothing. The in-app section fills in your profile automatically, keeps a history of checks next to your other people, and sits alongside photo, bio and chat analysis, so a pair reading lands inside the bigger picture instead of staying a standalone number.
How it works
The analysis is built around two people: you and the person you are interested in.
The first person is you by default. If your profile is already filled in, the app automatically uses your name, gender and zodiac sign. You do not have to enter everything again. And if you want to check two other people, such as friends or acquaintances, you can choose “Another person” and fill in the details manually.
The second person is your partner. The app helps here too. If you selected who you are looking for during onboarding, the partner’s gender is filled in automatically. Then you just choose their zodiac sign.
You do not need an exact birth date. The zodiac sign is enough. That makes the check quick and easy, because this is the kind of detail you can often see in a profile or ask about casually in a chat. No need to ask for a full birth date, time and city just to understand the general vibe of the match.
Then tap “Check compatibility”. A few seconds later, the full breakdown is ready.
What the analysis shows
The result starts with the big picture and then goes into the details.
Overall score. First, you see the two signs side by side and a compatibility score from 0 to 100. It is not just a pretty number on the screen. The score is based on several areas, so it gives a broader view of the pair, not just one lucky match.
Short summary. Below the score, you get a quick takeaway in a few lines. What kind of couple this could be, what the connection may be built on, where the strength is and what should not be ignored. It is the kind of paragraph you want to send to a friend with: “Look, this actually sounds accurate.”
Breakdown by areas. Then come separate cards, each with its own score and clear explanation. The AI looks at the signs through elements, qualities and ruling planets. For intimacy, it also considers the interaction of Venus and Mars.
- Zodiac match. How well the signs fit overall. Where the elements support each other, and where they may clash.
- Love. How attraction, affection, passion and emotional closeness may show up between you.
- Professional compatibility. How you might work together on a shared goal. Who sets the pace, who supports, and where conflict may appear.
- Communication and long-term bond. How easy it is to talk to each other and how the pair looks in the long run.
The AI does not stop at percentages. In every area, it explains why the score looks the way it does, names both signs and points out what can work between them and what may get in the way.
Bottom line
Compatibility turns the question “are we actually a match?” into a clear and quick breakdown. You choose two signs and get an overall score, a short summary and analysis across the key areas: love, communication, shared work and future potential.
It is not a verdict and not a guarantee. Think of it as a helpful hint that lets you look at the connection from the outside. Sometimes it confirms what you already feel. Sometimes it gently highlights something worth thinking about before you get too invested.
Want to try it right now in a browser? The zodiac compatibility calculator scores any pair in a couple of seconds, no sign-up required.