verb rɛkən
a) To count; to enumerate; to number; also, to compute; to calculate.
...then the priest shall reckon unto him the money according to the years that remain... Lev. 27:18, King James Version.
b) To count as in a number, rank, or series; to estimate by rank or quality; to place by estimation; to account; to esteem; to repute.
I reckoned above two hundred and fifty on the outside of the church. .
Wikipedia foundation.