Crush Calculator: Free Name Compatibility Test Online

Crush Calculator

Enter your name and your crush's name to get a compatibility score, based on a fixed name-based formula built for this calculator.

Your Name

Please enter your name.

Your Crush's Name

Please enter your crush's name.

Crush Compatibility

0%

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This score is generated from the two names you enter using this calculator's fixed name-based formula. It can't measure how someone actually feels, consistent starting point, not evidence of real-life attraction.

Your Date of Birth

Their Date of Birth

Relationship Start Date

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What Is a Crush Calculator?

A crush calculator is a simple tool that takes two names, yours and your crush's, and turns them into a compatibility percentage using a fixed formula. This calculator looks at every letter in both names, combines them in a way that doesn't depend on which name you type first, and converts that combination into a score between 1% and 100%. The same two names will always produce the same score, whether you check it today, tomorrow, or from a different phone.

How Does the Crush Calculator Work?

Crush Compatibility Calculator

Behind the scenes, this tool normalizes both names (ignoring extra spaces and capitalization), joins them in a consistent order regardless of which field you filled in first, and runs the result through a deterministic character-based calculation. That calculation is then mapped to a percentage and a match category. Nothing about the process involves guessing, randomness, or a live connection to any external service, your names are processed entirely in your own browser.

How to Use the Crush Calculator

Type your first name (or nickname) into the "Your Name" field, then type your crush's name into the second field, and press "Calculate Crush Compatibility." Your result, a percentage, a match category, and a short explanation, appears immediately below the form. You can recalculate as many times as you like, and you can copy or share the exact result you see on screen.

Crush Calculator by Name

Because this is a crush calculator by name, spelling matters more than nicknames or initials. "Alex" and "Alexander" are treated as different inputs, since the full character sequence of each name feeds into the score. If you want to compare a nickname against a full name, try both and see how the score shifts, it's a good way to explore how the calculator reads slightly different versions of the same name.

What Does Your Crush Percentage Mean?

The percentage is simply where your two names land on this calculator's fixed 1–100 scale, grouped into a match category from "Very Low Match" up to "Exceptional Match." It's a consistent, repeatable output, not a measurement of anyone's real feelings. Think of it the way you'd think of a numerology reading or a horoscope: entertaining and consistent, but not a substitute for actually getting to know someone.

Can a Crush Calculator Tell If Someone Likes You?

No calculator based on names alone can know whether a specific person likes you. Real attraction shows up in behavior, how someone talks to you, whether they make time for you, how they act around your friends, and whether they follow through on plans. If you're trying to read those signals, it's worth looking at behavior-based signs rather than a name score. Our guide on how to know if a guy loves you walks through what genuine interest actually looks like.

How Accurate Is a Crush Calculator?

"Accuracy" isn't really the right lens for a name-based tool like this one. It doesn't analyze behavior, communication, or context, it applies the same fixed formula to any two names you enter. Its value is in being fun and perfectly consistent, not in predicting outcomes. If you want a more meaningful read on your dynamic with someone, patterns like consistent effort, follow-through, and emotional openness tell you far more than any percentage can.

Does Name Spelling Affect the Result?

Yes. Because the calculation reads every character in both names, a different spelling produces a different combined string and therefore a different score. Capitalization and extra spaces are normalized (so "SARAH", "Sarah," and " sarah " calculate the same way), but changing the actual letters, for example using a nickname instead of a full first name, will change the result.

Why Does the Same Pair Always Get the Same Result?

The score comes entirely from a fixed algorithm applied to your two normalized names, there's no random number generator involved and nothing tied to the date, your device, or your browsing session. That means "Emma + Noah" will produce the identical percentage today, next week, or on a completely different phone, because the calculation only ever depends on those two names.

Why Do Different Crush Calculators Give Different Scores?

Every crush or love calculator online uses its own formula, so the same two names can produce very different percentages from one site to the next. There's no universal standard for turning names into a compatibility score, each calculator is internally consistent with itself, but not with competing tools. That's expected, and it's a good reminder that these scores are a novelty feature rather than a scientific measurement.

Crush Calculator vs Love Calculator

The two tools work almost identically under the hood, both convert two names into a percentage using a fixed formula. The difference is mostly framing: a crush calculator is usually aimed at an early-stage, not-yet-official interest, while a love calculator is often used for established couples. If you're further along and want to check in on the relationship itself rather than an early crush, our dating calculator above can tell you exactly how long you've been together.

What a High Crush Score Means (On This Calculator)

A high score simply means your two names produced a strong result on this specific formula, nothing more. It can be fun to treat as encouragement, but it isn't proof that your crush feels the same way. If the excitement of a high score has you wondering what to do next, our piece on how to get a guy to like you covers real, practical next steps.

What a Low Crush Score Means (On This Calculator)

A low score is just as arbitrary as a high one, it only reflects how your two names combine under this particular formula, not your actual compatibility with someone. Plenty of strong real-world relationships would score anywhere on this scale. If you're seriously evaluating how someone feels about you, our signs quiz on whether he really loves you is a better starting point.

Frequently Asked Questions

Does the order I type the names in matter?

No. The calculator sorts both names internally before calculating, so "Jessica + Daniel" and "Daniel + Jessica" always return the same score.

Will I get a different score if I try again?

Not for the same two names. Pressing "Try Again" clears the form so you can try a different pair, but re-entering the exact same names returns the exact same result.

Are the names I enter stored or sent anywhere?

No. The entire calculation happens in your browser. Nothing is sent to a server, saved to a database, or stored in cookies or local storage.

Can I use a nickname instead of a full name?

Yes, but keep in mind a nickname and a full first name are different strings of letters, so they can produce different scores. Try both if you're curious.

Is this scientifically accurate?

No, it's a name-based novelty calculator, not a psychological or scientific assessment. Use it for fun, and rely on real conversations and behavior to judge an actual relationship.