
West Portal · San Francisco
West Portal
· San Francisco

Like Burgers... Love Calibur - Fresh. Grass-Fed. Quality.
4.6 - 14,503 ratings
// Tradition
// Tradition
Classic Burgers
Done right
Classic Burgers
Done right
Classic Burgers
Done right
Every great neighborhood spot starts with fresh ingredients and a strong connection to the community. At Calibur, we bring that timeless San Francisco spirit to the classic American burger. Our patties are made from 100% grass-fed and grass-finished beef — thoughtfully sourced, simply prepared, and grilled to perfection. Each burger is served on a soft brioche bun with crisp lettuce, ripe tomato, raw yellow onion, and our signature house-made Calibur Sauce.
Nestled on West Portal Avenue in the heart of San Francisco, Calibur has become a neighborhood favorite built on the belief that a burger should be honest, craveable, and unforgettable. Our Tallow Fries are the perfect companion — crispy on the outside, tender on the inside, and impossible to put down. And no visit is complete without one of our thick, creamy milkshakes.
From sunny afternoons to late-night cravings, Calibur is a burger experience rooted in freshness, quality, and classic flavor. Whether you're visiting for the first time or a devoted regular, we’re here to serve food that’s simple, satisfying, and unapologetically delicious.
Like Burgers... Love Calibur!
Every great neighborhood spot starts with fresh ingredients and a strong connection to the community. At Calibur, we bring that timeless San Francisco spirit to the classic American burger. Our patties are made from 100% grass-fed and grass-finished beef — thoughtfully sourced, simply prepared, and grilled to perfection. Each burger is served on a soft brioche bun with crisp lettuce, ripe tomato, raw yellow onion, and our signature house-made Calibur Sauce.
Nestled on West Portal Avenue in the heart of San Francisco, Calibur has become a neighborhood favorite built on the belief that a burger should be honest, craveable, and unforgettable. Our Tallow Fries are the perfect companion — crispy on the outside, tender on the inside, and impossible to put down. And no visit is complete without one of our thick, creamy milkshakes.
From sunny afternoons to late-night cravings, Calibur is a burger experience rooted in freshness, quality, and classic flavor. Whether you're visiting for the first time or a devoted regular, we’re here to serve food that’s simple, satisfying, and unapologetically delicious.
Like Burgers... Love Calibur!
Every great neighborhood spot starts with fresh ingredients and a strong connection to the community. At Calibur, we bring that timeless San Francisco spirit to the classic American burger. Our patties are made from 100% grass-fed and grass-finished beef — thoughtfully sourced, simply prepared, and grilled to perfection. Each burger is served on a soft brioche bun with crisp lettuce, ripe tomato, raw yellow onion, and our signature house-made Calibur Sauce.
Nestled on West Portal Avenue in the heart of San Francisco, Calibur has become a neighborhood favorite built on the belief that a burger should be honest, craveable, and unforgettable. Our Tallow Fries are the perfect companion — crispy on the outside, tender on the inside, and impossible to put down. And no visit is complete without one of our thick, creamy milkshakes.
From sunny afternoons to late-night cravings, Calibur is a burger experience rooted in freshness, quality, and classic flavor. Whether you're visiting for the first time or a devoted regular, we’re here to serve food that’s simple, satisfying, and unapologetically delicious.
Like Burgers... Love Calibur!
100%
100%
Grass-Fed Beef
Grass-Fed Beef
14K+
14K+
14K+
Happy Customers
Happy Customers
Happy Customers
4.6
4.6
4.6
Star Rating
Star Rating
Star Rating



// Local Favorites
OUR MENU

DOUBLE BURGER
1/2lb Fresh Grass Fed & Finished Beef Served on a Brioche Bun with Lettuce, Tomato, Raw Yellow Onion & Calibur Sauce - Pictured with Cheese - $1.50 extra.

DOUBLE BURGER
1/2lb Fresh Grass Fed & Finished Beef Served on a Brioche Bun with Lettuce, Tomato, Raw Yellow Onion & Calibur Sauce - Pictured with Cheese - $1.50 extra.

TALLOW FRIES
Regular Fries Cooked in a Blend of Beef Fat and Rice Bran Oil.

TALLOW FRIES
Regular Fries Cooked in a Blend of Beef Fat and Rice Bran Oil.

SINGLE BURGER
1/4lb Fresh Grass Fed & Finished Beef Served on a Brioche Bun with Lettuce, Tomato, Raw Yellow Onion & Calibur Sauce - Pictured with Cheese - $1.50 extra.

SINGLE BURGER
1/4lb Fresh Grass Fed & Finished Beef Served on a Brioche Bun with Lettuce, Tomato, Raw Yellow Onion & Calibur Sauce - Pictured with Cheese - $1.50 extra.

Steak & Chicken Platter!
A hearty combination of seasoned steak and chicken served platter-style with all the fixings.

JR CHEESEBURGER & FRIES
3oz Fresh Grass Fed & Finished Beef Served on a Brioche Bun with Lettuce, Tomato, Raw Yellow Onion, Calibur Sauce & 1/2 portion fries.

JR CHEESEBURGER & FRIES
3oz Fresh Grass Fed & Finished Beef Served on a Brioche Bun with Lettuce, Tomato, Raw Yellow Onion, Calibur Sauce & 1/2 portion fries.

GARLIC FRIES
Fries Served with side of Blended Garlic Sauce.

GARLIC FRIES
Fries Served with side of Blended Garlic Sauce.

CALIBUR FRIES
Fries Served with sides of Calibur Sauce & Caramelized Onions.

CALIBUR FRIES
Fries Served with sides of Calibur Sauce & Caramelized Onions.
// The Verdict
// The Verdict
Word on the Street
Word on the Street
14,503 ratings
14,503 ratings
Quite possibly the best milkshake I've ever had! Then I had the burger. Quite possibly the best burger I've ever had! Sometimes, when I get sad, I think about these two things and feel better
Anson T
Quite possibly the best milkshake I've ever had! Then I had the burger. Quite possibly the best burger I've ever had! Sometimes, when I get sad, I think about these two things and feel better
Anson T
So goooood! Huge burg! Loved the Calibur sauce that they put on everything. Also really appreciated how they deliver the toppings separate for the GARLIC FRIES and CALIBUR FRIES so nothing gets soggy. Big delish, best burger I have had in a long time!
Darcy H
So goooood! Huge burg! Loved the Calibur sauce that they put on everything. Also really appreciated how they deliver the toppings separate for the GARLIC FRIES and CALIBUR FRIES so nothing gets soggy. Big delish, best burger I have had in a long time!
Darcy H
So goooood! Huge burg! Loved the Calibur sauce that they put on everything. Also really appreciated how they deliver the toppings separate for the GARLIC FRIES and CALIBUR FRIES so nothing gets soggy. Big delish, best burger I have had in a long time!
Darcy H
Really tasty food. Went for the house burger and garlic fries. House sauce is amazing. Staff were excellent too.
James L
Really tasty food. Went for the house burger and garlic fries. House sauce is amazing. Staff were excellent too.
James L
Really tasty food. Went for the house burger and garlic fries. House sauce is amazing. Staff were excellent too.
James L
Questions?
Good Questions
Good Questions
Good Questions
Good Questions
I’m new to Calibur, what do you sell?
What is Beef Tallow?
What are “Veggie Fries”?
What is Calibur Style?
What’s in your Veggie Burger?
How can I order?
Where are you located?
What areas do you serve?
What are your hours?
Why am I not able to order online?
Does Calibur have a loyalty program?
Do you have seating?
Do you sell alcohol?
Where is my delivery?
What is the best way to contact Calibur?
I have a Gluten Allergy; can I eat at Calibur?
I have a Peanut Allergy; can I eat at Calibur?
I have a Sesame Allergy; can I eat at Calibur?
Can I buy Gift Cards for Calibur?
Why do all orders come packaged “To-go”
