4.5
500+ Ratings
Fatburger & Buffalo's Express (Rancho Cucamonga)
4.5 x (500+) • 372.9 mi • American • Burgers • Fast Food • $ • Info
11226 Fourth St
Located in Ontario, Fatburger & Buffalo's Express (Rancho Cucamonga) is a burger joint that's a hit with the local evening crowd, boasting a customer rating of approximately 4.3. The restaurant specializes in h... More
Located in Ontario, Fatburger & Buffalo's Express (Rancho Cucamonga) is a burger joint that's a hit with the local evening crowd, boasting a customer rating of approximately 4.3. The restaurant specializes in hearty burger meals such as the Original Fatburger (1/3 lb.) Meal, Large Fatburger (1/2 lb.) Meal, and the XXL Fatburger (1 lb.) Meal. In addition to its popular burgers, the menu also features a variety of milkshakes including Maui-Banana and OREO Cookies & Cream, alongside a selection of bone-in and boneless wings. For sides, guests can enjoy options like Fat Fries and Chili Cheese Fries. Less
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Rating and reviews
"nice burger , great fries and shake was pretty good too.. also have vegan options"
• ALISA B. • 01/26/23
"It was delicious! I wish I got the bigger burger. It was so good!"
• lisa T. • 05/17/22
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Sunday - Tuesday
Wednesday
11:00 AM - 8:00 PM
Thursday - Saturday
Featured items
Meals
- Original Fatburger (1/3 lb.) Meal$13.50 • 95% (20)The OG burger of 1/3 lb. 100% pure lean beef, fresh ground and grilled to perfection on a toasted sponge-dough bun with choice of toppings and add-ons. Served with choice of fries and a drink.
- Large Fatburger (1/2 lb.) Meal$14.50 • 50% (6)A big fat burger of 1/2 lb. 100% pure lean beef, fresh ground and grilled to perfection on a toasted sponge-dough bun with choice of toppings and add-ons. Served with choice of fries and a drink.
- XXL Fatburger (1 lb.) Meal$16.50 • 87% (8)This double patty burger equals 1 lb. of 100% pure lean beef, fresh ground and grilled to perfection on a toasted sponge-dough bun with choice of toppings and add-ons. Served with choice of fries and a drink.
- 1000 Island Fatburger Meal$13.75 • 75% (8)This tasty burger’s got tang featuring 100% pure lean beef, fresh ground and grilled to perfection topped with thousand island dressing, lettuce, tomato and American cheese on a toasted sponge-dough bun. Served with choice of fries and a drink.
- Impossible™ Burger Meal$16.75A delicious burger made entirely from plants for people who love meat. Served with choice of fries and a drink. Standard kitchen operations involve shared cooking and preparation areas where cross-contact with other foods and allergens may occur. Cross contaminants include, but are not limited to: poultry, beef, dairy, gluten, etc. Fatburger is not a certified vegan restaurant.Popular
- Western Bacon BBQ Fatburger Meal$15.25 • 75% (4)Yeehaw! Rustle up your hunger for this burger made with 100% pure lean beef, fresh ground and grilled to perfection, topped with BBQ sauce, two onion rings, lettuce, tomato, bacon and Swiss cheese on a toasted sponge-dough bun. Served with choice of fries and a drink.
- Crispy Chicken Sandwich Meal$14.50Crispy chicken breast, topped with lettuce, tomato and mayonnaise on a freshly toasted sponge-dough bun. Served with choice of fries and a drink.
- Turkeyburger Meal$13.75 • 80% (10)A sensationally seasoned turkey patty is grilled to perfection and built-to-order with your choice of toppings and add-ons on a toasted whole wheat bun. Served with choice of fries and a drink.
- Kid's Baby Fatburger Meal$11.50Plain Baby Fatburger with fries and a small drink.
- XXXL Fatburger (1.5 lb.) Meal$18.50Triple the patties for a full 1.5 lb. of 100% pure lean beef, fresh ground and grilled to perfection on a toasted sponge-dough bun with choice of toppings and add-ons. Served with choice of fries and a drink.
- Skinnyburger Meal$14.50Carb conscious? Lose the bun and treat yourself to two patties layered with your choice of toppings and add-ons. A bun-less Fatburger, served with choice of fries and a drink.
- Cajun Chicken Sandwich Meal$14.50Cajun chicken breast, topped with lettuce, tomato and mayonnaise on a freshly toasted sponge-dough bun. Served with choice of fries and a drink.
- Medium Boneless Wing Meal (10 Pcs)$18.25Ten of our world famous fresh, never frozen Buffalo’s boneless chicken wings. Served with your choice of side, small drink, honey mustard, ranch or blue cheese dressing, carrots & celery.
- Small Bone-In Wing Meal (6 Pcs)$16.25Six of our world famous fresh, never frozen Buffalo’s chicken wings and drumettes. Served with your choice of side, small drink, honey mustard, ranch or blue cheese dressing, carrots & celery.
- Kid's Hot Dog Meal$11.50Hot Dog with fries and a small drink.
- Grilled Chicken Sandwich Meal$14.50Grilled chicken breast, topped with lettuce, tomato and mayonnaise on a freshly toasted sponge-dough bun. Served with choice of fries and a drink.
- Kid's Boneless Wing Meal (4 Pcs)$11.50Four of our world famous fresh, never frozen Buffalo’s boneless chicken wings with fries and a small drink.
- Medium Bone-In Wing Meal (10 Pcs)$19.25Ten of our world famous fresh, never frozen Buffalo’s chicken wings and drumettes. Served with your choice of side, small drink, honey mustard, ranch or blue cheese dressing, carrots & celery.
- Large Bone-In Wing Meal (16 Pcs)$25.70Sixteen of our world famous fresh, never frozen Buffalo’s chicken wings and drumettes. Served with your choice of side, small drink, honey mustard, ranch or blue cheese dressing, carrots & celery.
- Small Boneless Wing Meal (6 Pcs)$15.25Six of our world famous fresh, never frozen Buffalo’s boneless chicken wings. Served with your choice of side, small drink, honey mustard, ranch or blue cheese dressing, carrots & celery.
The Fatburger
Signature Sandwiches
Bone-In Wings
Boneless Wings
Sides & More
Drinks
Shakes
Desserts
Help Us Go Green!
Please select your condiments & utensils- Rating and reviews
4.5
•500+ Ratings •
13 Reviews
Sharae S.• 10/08/23Delicious
crystal T.• 09/18/23Quick and the food was still hot.
Amanda M.• 08/12/23it is a new found favorite 😍
Amanda M.• 07/09/23should have tried it was sooner! SO DELICIOUS!
Lawrence M.• 03/21/23i love being Fat with Fatburger
Kameron N.• 02/10/23Tasted great
ALISA B.• 01/26/23nice burger , great fries and shake was pretty good too.. also have vegan options
Symara N.• 12/13/22first time trying FatBurger and it was absolutely amazing!
Sherry M.• 07/05/22Yummy filling but could have eaten more!! Happy
lisa T.• 05/17/22It was delicious! I wish I got the bigger burger. It was so good!
Jeremiah B.• 01/01/22Good
john P.• 12/18/21Quick
Michael G.• 10/16/21Fast and friendly service, and the food was great!
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