Yes, Income tax amount can be calculated very easy with the help of link given below. This excel based calculator calculate income tax w.e.f. 01.04.2005. You have fill only your total income and saving u/s mentioned as each in white cell only. Amount of Income Tax for Male, Female and Senior Citizen will automatic calculate in it. No need to select or define for that. All in one sheet.
Click here to calculate Your Income Tax