http://www.bankofbaroda.com/calculators/calculators.asp
This link will help you to calculate your exact EMI based on tenure and rate of interest.
you can calculate using formula too
EMI = {(p*r) (1+r)^n}/{(1+r)^n - 1}
p = principal (amount of loan), r = rate of interest per instalment period, i.e., if interest is 12% p.a. r = 1, n = no. of instalments in the tenure,Y ou can also use `Calculate EMI function' in EXCEL spread sheet.