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Love Calculator

Press Calculate to see the results.

Type two names and the love calculator turns them into a compatibility percentage. It is a game: the score comes from a fixed formula applied to the letters, so the same names always give the same result, and it says nothing real about a relationship.

How accurate is this love calculator? see the examples:

Not at all, and that is the point. The calculator scrambles the letters of the two names with a hash function and turns the result into a number from 1 to 100. Order and capitalization do not matter, so Juliet and Romeo score the same as Romeo and Juliet. Here are some famous fictional couples, and a few unlikely pairs, put through the same formula:

NamesScore
Romeo — Juliet37%
Elizabeth Bennet — Fitzwilliam Darcy55%
Jane Eyre — Edward Rochester37%
Cat — Dog50%
Coffee — Monday76%
Peanut butter — Jelly91%

Definitions of Love

Love is one of the most studied and least settled ideas in human thought. Dictionaries describe it as a strong feeling of affection and attachment, but the word covers a family of experiences: the rush of a new romance, the steady bond of a long marriage, a parent's devotion, deep friendship, and love for a place, a craft or humanity in general.

Psychologists have tried to map it. Robert Sternberg's triangular theory describes love as a mix of three parts: intimacy (closeness and trust), passion (physical attraction and excitement) and commitment (the decision to stay together). Different blends produce different kinds of love; companionate love has intimacy and commitment but little passion, while infatuation is passion alone. Attachment research adds that the way people learned to bond as children shapes how they love as adults.

Biology has its own account: attraction is associated with dopamine-driven reward circuits, and long-term bonding with hormones such as oxytocin and vasopressin. None of this can be read from a name.

Approaching Love

Lasting relationships are built more than found. Research by relationship scientists such as John Gottman points to everyday habits: turning toward a partner's small bids for attention, expressing appreciation often, handling disagreements gently rather than with contempt or stonewalling, and repairing after an argument. Shared goals and humor help, and so does keeping some independence; two whole people make a stronger couple.

Healthy love also has boundaries. Respect, honesty and safety are not optional extras, and controlling or abusive behavior is never a sign of love. Loving yourself, in the sense of treating yourself with the care you would give a friend, makes it easier to choose partners well.

The ancient Greeks had several words for the loves people experience, a reminder that romance is only one of them:

Greek wordKind of love
ErosRomantic, passionate desire
PhiliaDeep friendship and loyalty
StorgeFamily affection, as between parents and children
AgapeSelfless, universal love for others
LudusPlayful, flirtatious love
PragmaMature, enduring love built on commitment
PhilautiaHealthy self-love and self-respect

Frequently asked questions

How does the love calculator work?

It normalizes the two names, puts them in alphabetical order, runs them through a hash function and maps the result to 1–100%. It is a game with no scientific basis.

Why do I always get the same score?

The formula is deterministic, so the same pair of names always gives the same percentage, in either order.

Is my data saved?

No. The score is calculated in your browser and the names are not stored.

Can a love calculator predict a relationship?

No. Compatibility depends on values, communication, respect and effort, none of which are in a name.

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