Mono Burger - Leuven, Rector de Somerplein

Rector de Somerplein 18, 3000 Leuven

Open now · until 22:30

burger joint

Calories and carbohydrates are estimates by an AI model based on this menu, made on 11 September 2026, for a typical portion. They are not medical advice and do not replace what the kitchen can tell you. "Diabetes-friendly" means: modest carbohydrates for the course, little sugar and no fast-absorbing base such as fries, white bread or white rice.

Classic Burgers A La Carte

Hamburger

100% Flamed Beefburger 100g, hamburger sauce, salad, tomato, onion, pickles

estimate≈ 550 kcal35 g carbs

Cheeseburger

100% Flamed Beefburger 100g, hamburger sauce, salad, tomato, onion, pickles, cheddar cheese

estimate≈ 630 kcal36 g carbs

Double Cheese Burger

2x100g Flamed Beefburger, salad, tomato, onion, pickles, cheddar cheese

estimate≈ 850 kcal38 g carbs

Chicken Burger

Chicken Burger, chicken cheese sauce, salad

estimate≈ 580 kcal38 g carbs

Crispy Chicken Burger

Crispy chicken fillet, salad, mayo

estimate≈ 650 kcal42 g carbs

Fish Burger

Fish burger, tartar sauce, salad, cheddar cheese

estimate≈ 620 kcal45 g carbs

Falafel Burgervegan

Falafel, salad, tomato, mayo

estimate≈ 520 kcal48 g carbs

Classic Burgers Menu

Hamburger Menu

100% Flamed Beefburger 100g, hamburger sauce, salad, tomato, onion, pickles. Fries + Drink + Sauce

estimate≈ 1250 kcal110 g carbsheavy 37

Cheeseburger Menu

100% Flamed Beefburger 100g, hamburger sauce, salad, tomato, onion, pickles, cheddar cheese. Fries + Drink + Sauce

estimate≈ 1330 kcal111 g carbsheavy 34

Double Cheeseburger Menu

Doubble Cheeseburger Menu — 2x 100g Flamed Beefburger, salad, tomato, onion, pickles, cheddar cheese. Fries + Drink + Sauce

estimate≈ 1550 kcal113 g carbsheavy 25

Chicken Burger Menu

Chicken Burger, chicken cheese sauce, salad. Fries + Drink + Sauce

estimate≈ 1280 kcal113 g carbsheavy 29

Crispy Chicken Burger Menu

Crispy chicken fillet, salad, chicken cheese sauce. Fries + Drink + Sauce

estimate≈ 1350 kcal117 g carbsheavy 26

Fish Burger Menu

Fish Burger. Fries + Drink + Sauce

estimate≈ 1220 kcal115 g carbsheavy 36

Falafel Burger Menuvegan

Falafel, salad, tomato, mayo. Fries + Drink + Sauce

estimate≈ 1120 kcal123 g carbsheavy 42

Signature Burgers A La Carte

Mono Burger

Black seeded bun, 100% Angus Beef 150g, egg, grilled smoky mushrooms & onion, mono special sauce, cheddar sauce

estimate≈ 820 kcal42 g carbs

Blacka Double Burger

Black seeded bun, 100% Black Angus 300g, mono sauce, salad, onion, cheddar cheese

estimate≈ 1100 kcal40 g carbs

Red Devil (Spicy)

100% Angus Beef 150g, spicy sauce, tacos cheese sauce, emmentaler, rocket, jalapenos, crispy onions

estimate≈ 780 kcal45 g carbs

Truffle Burger

Trufle Burger — 100% Flamed Beefburger, mayo sauce, egg, grilled mushroom, tacos cheese sauce

estimate≈ 750 kcal38 g carbsbalanced 65

Triple Trouble

3x100g beefburger, egg, hamburger sauce, salad, onion, tomato, cheddar cheese

estimate≈ 1050 kcal42 g carbs

Funky Chicken

2x crispy chicken fillet, brioche bun, salad, tomato, chicken cheese sauce

estimate≈ 880 kcal52 g carbs

Fire Dragon Chicken Burger

2x Spicy Crispy Chicken Fillet, Red Bun, Rocca, Tomato, Chilli Cheese, Jalapeño, Onion Rings.

estimate≈ 1150 kcal85 g carbs

Signature Burgers Menu

Mono Burger Menu

Black Seeded Bun, 100% Angus Beef 150g, Grilled Smoky Champions & Onion, Mono Special Sauce, Cheddar sauce. Fries + Drink

estimate≈ 1650 kcal160 g carbsheavy 38

Blacka Double Burger Menu

Black Seeded Bun, 100% Black Angus 300g, Mono Sauce, Salad, Onion, Cheddar Cheese. Fries + Drink + Sauce

estimate≈ 1950 kcal160 g carbsheavy 32

Red Devil Menu

100% Beef Angus 150g, Spicy Sauce, Tacos Cheese Sauce, Emmentaler, Rocca, Jalapeños, Crispy onions. Fries + Drink + Sauce

estimate≈ 1680 kcal165 g carbsheavy 26

Triple Trouble Menu

300g Beefburger, Egg, Burger sauce, Salad, Onion, Tomato, Cheddar Cheese. Fries + Drink + Sauce

estimate≈ 1850 kcal160 g carbsheavy 38

Truffle Burger Menu

Trufle Burger Menu — 100% Flamed Beefburger, Mayo sauce, Egg, Grilled Mushroom, Tacos Cheese sauce. Fries + Drink + Sauce

estimate≈ 1720 kcal162 g carbsheavy 25

Funky Chicken Menu

Crispy chicken Fillet, Brioche Bun, Salad, Tomato, Chicken Cheese Sauce. Fries + Drink + Sauce

estimate≈ 1600 kcal155 g carbsheavy 33

Fire Dragon Chicken Burger Menu

Spicy Crispy Chicken Fillet, Brioche Bun, Rocca, Tomato, Chilli Cheese, Hummus, Jalapeño, Onion Rings. Fries + Drink

estimate≈ 1750 kcal165 g carbsheavy 31

Smash Burger A La Carte

Classic Smashburger

Smashburger, Smash sauce, Potato Bun, Cheddar, Tomato, Salad, Grilled Onion, Pickles.

estimate≈ 650 kcal45 g carbsdiabetes-friendlybalanced 69

Double Smashburger

2x Beef Smashburgers, Smash sauce, Potato Bun, Double Cheddar, Tomato, Salad, Grilled Onion, Pickles.

estimate≈ 920 kcal50 g carbsbalanced 66

Triple Royal Smashburger

3x Beef Smashburgers, Smash sauce, Black Seeded Bun, Triple Cheddar, Tomato, Salad, Grilled Onion, Pickles.

estimate≈ 1200 kcal55 g carbs

Smash Burgers Menu

Classic Smashburger Menu

Smashburger, Smash sauce, Potato bun, Cheddar, Tomato, Salad, Grilled Onion, Pickles. Incl. Fries, Drink and Dip Sauce.

estimate≈ 1300 kcal140 g carbsheavy 35

Double Smashburger Menu

2x Smashburgers, Smash sauce, Potato Bun, Double Cheddar, Tomato, Salad, Grilled Onion, Pickles. Incl. Fries, Drink

estimate≈ 1570 kcal145 g carbsheavy 32

Triple Royal Smashburger Menu

3x Smashburgers, Smash sauce, Black Seeded Bun, Triple Cheddar, Tomato, Salad, Grilled Onion, Pickles. Incl. Fries, Drink

estimate≈ 1850 kcal150 g carbsheavy 25

Sides

Falafel Portionvegan

Falafel

estimate≈ 220 kcal24 g carbsdiabetes-friendlybalanced 70

Chilli Cheese Poppers

8 Pieces Chili Cheese poppers

estimate≈ 480 kcal28 g carbs

Onion Ringsvegan

8 Breaded Onion Rings.

estimate≈ 350 kcal38 g carbs

Mozzarella Sticksvegetarian

6 Crispy Mozzarella sticks.

estimate≈ 420 kcal22 g carbsdiabetes-friendly

Nuggets

8 Chicken Nuggets

estimate≈ 450 kcal20 g carbsdiabetes-friendly

Tenders

4 Chicken Tenders

estimate≈ 380 kcal18 g carbsdiabetes-friendly

Fried Chicken Wings

6 crispy fried chicken wings

estimate≈ 540 kcal18 g carbsdiabetes-friendlybalanced 67

Fries

Sweet Potato Portionvegan

Sweet potato fries

estimate≈ 320 kcal42 g carbsbalanced 70

Fries Chicken & Cheese

Fries Chicken&Cheese — Fries with chicken and cheese

estimate≈ 850 kcal65 g carbs

Potato Wedgesvegan

Skin-on potato wedges

estimate≈ 380 kcal45 g carbs

Fries Portionvegan

Portion of fries

estimate≈ 420 kcal50 g carbs

Twister Portionvegan

Twister fries

estimate≈ 420 kcal50 g carbs

Cheese Friesvegetarian

Fries with cheddar cheese

estimate≈ 580 kcal52 g carbsheavy 42

Fries with Beef

estimate≈ 820 kcal55 g carbs

Desserts

Tarte Toblerone

estimate≈ 650 kcal60 g carbsheavy 23

Tarte Milka

estimate≈ 630 kcal58 g carbsheavy 24

Tarte Daim

Tarte Diam

estimate≈ 640 kcal59 g carbsheavy 23

Churros Choco

Chorros Choco — Churros with Nutella

estimate≈ 520 kcal65 g carbsheavy 37

Muffin Double Chocolate

Double chocolate muffin 75g

estimate≈ 340 kcal42 g carbs

Tiramisu Speculoos

estimate≈ 550 kcal48 g carbsheavy 30

Is this menu still right?

47veggie
scoreestimate

Limited vegetarian burger options

How well a vegetarian eats here, read from the menu. Not a review score.

You can order a Falafel Burger here. Vegetarian sides include Mozzarella Sticks, onion rings and sweet potato fries.

10 vegetarian and 8 vegan dishes out of 54

30dia
scoreestimate

Burgers and fried sides

How well someone with diabetes eats here, from the menu and estimated carbohydrates. Not medical advice.

Most meals are high in carbohydrates due to buns and fries. The best options are the fried side dishes.

6 diabetes-friendly · 54 dishes

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Practical

Address: Rector de Somerplein 18, 3000 Leuven
Hours: Mon12:00–22:30
Tue12:00–22:30
Wed12:00–22:30
Thu12:00–22:30
Fri12:00–22:45
Sat12:00–22:45
Sun12:00–22:30
Afhaaltijden
Contact: +3216794469
Sources: Overture Maps Places (CDLA-Permissive 2.0), monoburger.be/foodticket/
Record: completeness 67 %, confidence 84 %

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