What is the regex for credit card number?

Q: What is the regex for credit card number?

/\b(?:\d[ -]?){13,16}\b/g — Loosely matches a 13–16 digit credit card number with optional spaces or dashes. (Validate with the Luhn check for real use.)

Regex · Credit card number · Free

Credit card number regex.

Loosely matches a 13–16 digit credit card number with optional spaces or dashes. (Validate with the Luhn check for real use.) Copy the pattern below, see what it matches, then tweak it for your exact case with the free generator.

The pattern

/\b(?:\d[ -]?){13,16}\b/g

✓ Matches

4111 1111 1111 11115500-0000-0000-00044111111111111111

✗ Doesn't match

1234card numberabcd efgh

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Describe the match

Flavor

Other common patterns

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