Every good dieter knows you need to award yourself a cheat day every now and then, and today may be the best day for the ultimate in cheat days because it's National Fast Food Day, and plenty of the places you try to avoid on a daily basis will be having offers for some free or discounted meals.

So if you want to indulge in some french fries, a cheeseburger, or maybe something else, be sure to check out these offers--and make sure to enjoy, because it's really okay to have a cheat day sometimes:

Arby's: Sign up to get deals via email and get a coupon for a free Roast Beef Classic sandwich with the purchase of a drink

Burger King: Get 2 Whoppers, 2 fires and 2 drinks for just $10.00, mix and match either an Extra Long Cheese burger, original chicken sandwich or big fish sandwich 2 for $5.00, or get 2 for $4.00 Croissanwich.

Carl's Jr/Hardee's: With coupon, get $1.00 off any size Budweiser Beer Cheese Bacon Burger Combo

Checkers/Rally's: Get a Sandwich, Fries, Drink and an apple pie for just $3.00. Also, join the Flavorhood to get a free fry

KFC: Get a $10 chicken share bucket, which features either nine extra Crispy Tenders, six piece of chicken, a lot of Popcorn Nuggets, or twelve Hot Wings

Long John Silver's: Get a Reel Deal Box for just $5.00

McDonald's: Download the McDonalds App and receive deals like a free small or medium hash browns or fries with an All Day Breakfast Menu purchase, and but 5 McCafe Beverages Get 1 free

Popeye's: Get free Red Beans and Rice today only

Sonic: Get the 2 can eat for $9.99 deal

Wendy's: Get the 4 for $4.00 deal, which includes a sandwich, chicken nuggets, fries and a drink