How it works
The love calculator takes two names and generates a compatibility percentage using a mathematical formula. It's a fun, lighthearted tool—think of it as a digital fortune teller for name matching. The same pair of names will always produce the same score, making it consistent and shareable.
To use it, simply type in two names (yours and someone else's, a celebrity couple, fictional characters, or anyone) and tap the calculate button. The result is instant and entertaining.
The formula
FLAMES method: count matching letters, apply modulo arithmetic to produce a 0–100% compatibility score
The calculator uses a variation of the classic FLAMES game (Friends, Lovers, Acquaintances, Marriage, Enemies, Siblings), adapted into a percentage scale. It identifies common letters between the two names, removes them in pairs, counts what remains, and converts that to a compatibility percentage. The exact weighting depends on letter frequency and position, so names with more overlapping letters tend to score higher.
Worked example
Let's calculate compatibility for Alex and Jordan.
Step 1: List the letters
- Alex: A, L, E, X
- Jordan: J, O, R, D, A, N
Step 2: Find matching letters
- Both names contain A
- Match count: 1
Step 3: Remove matching letters and count remaining
- Alex (minus A): L, E, X = 3 letters
- Jordan (minus A): J, O, R, D, N = 5 letters
- Total remaining: 3 + 5 = 8
Step 4: Apply the algorithm The calculator applies a modulo operation and scaling formula to the remaining count:
- 8 letters feed into the compatibility formula
- Result: 42% compatibility
This means Alex and Jordan have a moderate match according to the name algorithm—fun to share, but remember it's just math, not destiny.
Try another pair: Sam and Casey
- Sam: S, A, M
- Casey: C, A, S, E, Y
- Matching letters: A, S (count = 2)
- Remaining: M (1) + C, E, Y (3) = 4
- Result: 68% compatibility (higher overlap = higher score)
Common mistakes
One frequent mix-up is expecting the score to reflect real-world compatibility—it doesn't. Two people with a 15% score might be perfect together; two with an 89% score might not work at all. The calculator is purely a number game based on letter patterns.
Another mistake is entering names inconsistently. If you're testing "Michael" one time and "Mike" another, you'll get different scores because the letter sets differ. Decide which version you want to use and stick with it for comparison.
Some users also assume that swapping the name order changes the result. It doesn't—"Alice & Bob" and "Bob & Alice" always produce the same percentage because the algorithm treats both names symmetrically.
Finally, don't read too much into small score differences. A 48% and a 52% are essentially the same result from a mathematical standpoint; the algorithm isn't precise enough to distinguish meaningful differences in that range. Use it for laughs with friends, not for making actual decisions.