what is the numerical range for credit scores
1 In the Fair, Isaac credit bureau systems, which is probably what you've got in mind, the range is from somewhere in the low 300's to something close to 900..  2 A score range may be 0-800, 40-400, or some other range of numbers..  3 FICO scores range from 300 to 850..  FICO scores range from about 300 to 850..