Fast food, slower weight loss

How to lose weight while eating Burger King

Start with the Burger King orders you recognize, then compare a complete day with an estimated calorie target based on your goal and profile.

Today1,743 CalReference example

The short answer

Can you lose weight eating only Burger King?

A calorie deficit can lead to weight loss while Burger King remains your usual restaurant. Results depend on the full amount eaten and drunk, not the restaurant name or a single lower-calorie item. See the CDC's weight-loss guidance.

The calculator below starts with Burger King selected. Personalize the target, shuffle complete days, or use the arrows to compare another Burger King order. The estimate uses the profile and goal you enter; it is not a promise that a particular plan will produce an exact result.

It's simple, just eat like this for 7 months and lose 12 lbs.*

*Uses the Mifflin-St Jeor equation, your selected activity and a 3,500-Calorie-per-pound planning approximation. Actual weight change varies.

BreakfastBurger King

Sausage Croissan'wich

Sausage, egg and cheese Croissan'wich with unsweetened coffee.

500 Calaudited estimate
Primary source
See calorie math and sources
  • Sausage, egg and cheese Croissan'wich500 Calsource
  • Unsweetened coffee0 Calsource

Displayed total500 Cal

U.S. menu reviewed Jul 16, 2026. Local prices, recipes, portions and customizations can change the total.

LunchBurger King

Original Chicken Sandwich

Original Chicken Sandwich with unsweetened tea.

680 Calaudited estimate
Primary source
See calorie math and sources
  • Original Chicken Sandwich680 Calsource
  • Unsweetened tea0 Calsource

Displayed total680 Cal

U.S. menu reviewed Jul 16, 2026. Local prices, recipes, portions and customizations can change the total.

DinnerBurger King

Big Fish Sandwich

Big Fish sandwich with water or a diet drink.

570 Calaudited estimate
Primary source
See calorie math and sources

Displayed total570 Cal

U.S. menu reviewed Jul 16, 2026. Local prices, recipes, portions and customizations can change the total.

Meal details1 of 3
BreakfastBurger King

Sausage Croissan'wich

Sausage, egg and cheese Croissan'wich with unsweetened coffee.

500 Cal
See calorie math and sources
  • Sausage, egg and cheese Croissan'wich500 Calsource
  • Unsweetened coffee0 Calsource

Displayed total500 Cal

U.S. menu reviewed Jul 16, 2026. Local prices, recipes, portions and customizations can change the total.

LunchBurger King

Original Chicken Sandwich

Original Chicken Sandwich with unsweetened tea.

680 Cal
See calorie math and sources
  • Original Chicken Sandwich680 Calsource
  • Unsweetened tea0 Calsource

Displayed total680 Cal

U.S. menu reviewed Jul 16, 2026. Local prices, recipes, portions and customizations can change the total.

DinnerBurger King

Big Fish Sandwich

Big Fish sandwich with water or a diet drink.

570 Cal
See calorie math and sources

Displayed total570 Cal

U.S. menu reviewed Jul 16, 2026. Local prices, recipes, portions and customizations can change the total.

Customize
Shown plan1,750 Cal
Preferred meal range1,618 Cal - 1,868 Cal
Timeline6 months
How this calorie target is calculated
Basis
Mifflin-St Jeor resting energy estimate x activity factor; Light activity (1-3 days/week) (1.375)
Total daily target
1,743 Cal
Meal budget after extras
1,743 Cal
Planned deficit
230 Cal/day

Resting estimate 1,435 Cal; maintenance estimate 1,973 Cal. No extra snack calories are reserved.

Read the calculation method and limits

Planning estimate

Estimated weight over 7 months

Shown meals total 1,750 Cal per day. Estimated weight changes from 172 lb to 160 lb over 7 months.

Estimated weight from 172 lb to 160 lb over 7 monthsA straight-line planning estimate based on the shown meal calories, the profile's estimated maintenance calories, and any calories reserved for snacks or other drinks.
  1. Start: 172 lb
  2. Month 1: 170.1 lb
  3. Month 2: 168.1 lb
  4. Month 3: 166.2 lb
  5. Month 4: 164.2 lb
  6. Month 5: 162.3 lb
  7. Month 6: 160.4 lb
  8. Month 7: 160 lb
Straight-line planning estimate using the shown meal total, any reserved extra calories, estimated maintenance, and 3,500 Cal per pound. Actual weight change varies.

Chains

Burger King plans only

Every meal suggestion on this page stays at Burger King.

Build a mixed-chain plan

Profile

Adjust the picks

Reference example
I want to loselb in the nextmonths.

Starts with a U.S. female reference example: age 40, 5 ft 4 in, 172 lb, target 160 lb, and light activity. Height and weight are rounded from CDC measured averages. Resetting profile fields keeps your chain and advanced preferences.

Advanced optionsmore settings
Dietary preferences

Preference filter only. Restaurant kitchens handle shared ingredients and equipment, so do not use this as allergy guidance.

Meal calorie split

Sources

FDA: Calories on the Nutrition Facts LabelCDC: Steps for Losing WeightCDC/NCHS: U.S. adult body measurements, August 2021-August 2023PubMed: Mifflin-St Jeor resting energy equationBurger King U.S. ordering menu

Each meal card shows its component math, source links, U.S. market and review date. Restaurant menus can still vary by location, recipe, size and customization. This is informational only, not medical advice.

Ordering strategy

How to plan a full day at Burger King

Burger King sandwiches, sides, and drinks can be combined several ways. Count the complete order you intend to eat rather than treating the sandwich as the total for a combo.

Separate the sandwich from the combo

Check whether the card includes fries, onion rings, nuggets, or a drink before using its calorie estimate.

Use sides deliberately

If a larger dinner matters to you, a sandwich-only lunch may leave more of the day's target available for it.

Include every beverage

Sugar-sweetened drinks contribute to the daily total. Select water or a diet drink only when that is what you expect to order.

Audited examples

Burger King breakfast, lunch, and dinner ideas

BreakfastBurger King

Croissan'wich Breakfast

Bacon, egg and cheese Croissan'wich with small hash browns.

630 Calaudited estimate
Primary source
See calorie math and sources
  • Bacon, egg and cheese Croissan'wich360 Calsource
  • Small hash browns270 Calsource

Displayed total630 Cal

U.S. menu reviewed Jul 16, 2026. Local prices, recipes, portions and customizations can change the total.

LunchBurger King

Whopper Jr. Box

Whopper Jr., 4 piece nuggets, value fries, water.

790 Calaudited estimate
Primary source
See calorie math and sources

Displayed total790 Cal

U.S. menu reviewed Jul 16, 2026. Local prices, recipes, portions and customizations can change the total.

DinnerBurger King

Whopper Dinner

Whopper, value fries, water or diet drink.

940 Calaudited estimate
Primary source
See calorie math and sources

Displayed total940 Cal

U.S. menu reviewed Jul 16, 2026. Local prices, recipes, portions and customizations can change the total.

These are starting points, not a required menu. Open "See calorie math and sources" on any card to review the components behind its total.

What the total does not measure

Eating only Burger King versus eating there often

A Burger King-only calorie total cannot confirm that a day provides enough fiber, fruit, vegetables, or other nutrients. Varying the foods you choose matters even when a familiar restaurant makes the routine easier. NIDDK's healthy-eating guidance describes the food-group variety included in a healthy eating plan.

The calculator estimates calories; it does not assess sodium, fiber, vitamins, allergies, medication, pregnancy, eating-disorder risk, or whether a target is appropriate for you. A clinician or registered dietitian can help if your food choices are restricted or you have a medical nutrition need.

Where the numbers come from

Meal totals are assembled from published U.S. restaurant nutrition information. Review the Burger King U.S. ordering menu, read the site's calculator and meal-selection methodology, or check the nutrition data and corrections policy.