Krispy Kreme Coupon $13 Double Dozen Today. Get 2 dozen doughnuts for just $13 (about $9 off) with a Krispy Kreme coupon valid on. Choose from either 2 Original Glazed Dozens or 1 Original Glazed and 1 Assorted Dozen. You can't use the coupon for Mini Doughnuts or the Graduate Dozen.