Sandwich fans, your day has arrived! National Sandwich Day is being celebrated this week, and restaurant chains across the country are serving up tasty savings to mark the occasion. From Jersey Mike's to Capriotti's, there are plenty of ways to enjoy a favorite lunch for less. It is a cheerful excuse to gather with friends or treat yourself to something delicious. Some offers last for one day only, so it helps to plan ahead.

Jersey Mike's is offering free delivery on orders with a five dollar minimum when you order through its app or website. The savings apply automatically at checkout, so there is no code to remember. Capriotti's Rewards members can enjoy buy one, get one half off on all subs for one day only. Penn Station is giving customers a free small sub when they buy a sub, sandwich, wrap or bowl and use the code NS26. McAlister's Deli rewards members can also order a five dollar regular sandwich at participating locations, though some exclusions apply. Whether you love turkey stacked high or a warm, toasty sub, there is a deal waiting for you. A few of these offers ask you to belong to a rewards program, so check the details before you head out. Grab a friend and turn lunch into a little celebration!