1 EXHIBIT 12.1 HAMILTON BANCORP INC. COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (Dollar amounts in thousands) For the Nine Months Ended September 30, For the Years Ended December 31, --------------------------- -------------------------------------------------- 1998 1997 1997 1996 1995 1994 1993 ----------- -------------- ------- ------- ------- ------- ------- Income before provision for income taxes... $25,612 $17,412 $25,001 $15,564 $13,175 $ 9,540 $ 7,264 Fixed charges: Interest expense on deposits............... 50,161 30,160 43,913 29,392 23,545 12,018 6,880 Interest expense on federal funds purchased and other borrowings........... 431 173 284 24 -- -- -- One-third of rents, net of sub-leases...... 427 334 460 335 332 279 268 --------------------------- --------------------------------------------------- Total fixed charges........................ $51,019 $30,667 $44,657 $29,752 $23,877 $12,297 $ 7,148 Ratio including interest on deposits....... 1.50x 1.57x 1.56x 1.52x 1.55x 1.78x 2.02x Ratio excluding interest on deposits....... 30.84x 35.34x 34.61x 44.32x 40.64x 35.19x 28.07x