Free Pancake Day Is at IHOP This Week Tuesday, March 12 is the day that you can go to IHOP and get your pancake fix for free. All you have to do is stop by IHOP and you can get a free short stack of buttermilk pancakes. IHOP’s Free Pancake Day promotion goes from 7 a.m. till 7 p.m. Which do you like most, regular or flavored pancakes? Do you plan on stopping by IHOP for your free pancakes?