I Don't Know What to Eat to Lose Weight

Confused about what to eat for weight loss? This guide gives you a simple framework, a starter food list, and a 7-day meal plan — no fad diets or restrictions required.

Medically reviewed by Dr. Emily Torres, Registered Dietitian Nutritionist (RDN)

"What should I eat to lose weight?" is the wrong question — but it is the question everyone asks first. The answer is not a specific food, a superfood list, or a restrictive diet plan. The answer is a framework that works with the foods you already enjoy. This guide gives you that framework, a practical food list, and a full week of meals to get you started.

The Simple Framework: Three Things That Matter

Weight loss comes down to three things. Everything else is noise.

1. A calorie deficit. You need to eat fewer calories than your body burns. This is the only non-negotiable requirement for losing weight. No food combination, meal timing strategy, or supplement can override this.

2. Adequate protein. Protein keeps you full, preserves your muscle mass, and helps your body burn fat preferentially over muscle. Aim for roughly 1.6-2.0 grams per kilogram of bodyweight per day.

3. Foods you actually enjoy. If you hate your diet, you will not stick with it. The best weight loss diet is the one you can follow consistently for months, not the one that looks perfect on paper.

That is the entire framework. Calorie deficit + protein + enjoyment = sustainable weight loss.

There Are No Magic Weight Loss Foods

This is worth stating clearly: no food makes you lose weight by eating it. Not celery, not green tea, not apple cider vinegar, not grapefruit. Weight loss is determined by total calorie intake versus total calorie expenditure.

However, some foods make it much easier to stay in a calorie deficit because they fill you up with fewer calories. These are high-volume, high-protein, and high-fiber foods. Choosing more of these foods is not magic — it is strategy.

A 2018 meta-analysis in the British Journal of Nutrition confirmed that higher protein and higher fiber diets lead to greater satiety and better adherence to calorie-restricted diets, resulting in more weight loss over time.

The Starter Food List: High Protein, High Volume, Low Calorie

These foods give you the most fullness per calorie. Building your meals around these items makes staying in a calorie deficit feel much easier.

Protein Sources

Food Serving Size Calories Protein
Chicken breast 150 g cooked 231 kcal 43 g
Greek yogurt (0% fat) 200 g 114 kcal 20 g
Egg whites 4 large 68 kcal 14 g
Canned tuna (in water) 1 can (120 g) 108 kcal 25 g
Cottage cheese (low fat) 150 g 111 kcal 17 g
Turkey breast deli meat 100 g 104 kcal 18 g
Shrimp 150 g 140 kcal 30 g
Tofu (firm) 150 g 131 kcal 15 g

High-Volume, Low-Calorie Foods

Food Serving Size Calories Why It Helps
Cucumber 1 whole (300 g) 45 kcal Extremely high water content
Watermelon 300 g 90 kcal Sweet, hydrating, filling
Zucchini 200 g 34 kcal Great pasta substitute
Strawberries 200 g 64 kcal Sweet, high fiber
Broccoli 200 g 68 kcal High fiber, very filling
Cauliflower 200 g 50 kcal Versatile rice/mash substitute
Spinach 100 g raw 23 kcal Almost negligible calories
Popcorn (air-popped) 30 g 110 kcal High volume snack

Smart Carb Sources

Food Serving Size Calories Notes
Potatoes (boiled) 200 g 154 kcal Most satiating carb source tested
Oats 50 g dry 190 kcal Slow-digesting, keeps you full
Sweet potato 200 g 172 kcal High fiber, nutrient-dense
Brown rice 150 g cooked 166 kcal More fiber than white rice
Whole wheat bread 1 slice 81 kcal More filling than white bread

Boiled potatoes scored the highest on the satiety index developed by researchers at the University of Sydney, meaning they keep you fuller per calorie than nearly any other food tested.

A Simple 7-Day Meal Plan for Complete Beginners

This meal plan is designed around 1,600 calories per day. Adjust portions up or down to match your personal calorie target.

Day 1

Meal What to Eat Calories
Breakfast Greek yogurt (200 g) + banana + 15 g honey 310 kcal
Lunch Turkey sandwich on whole wheat + side salad 420 kcal
Snack Apple + 20 g peanut butter 190 kcal
Dinner Chicken breast (150 g) + roasted vegetables + brown rice (100 g cooked) 480 kcal
Total 1,400 kcal

Day 2

Meal What to Eat Calories
Breakfast 2 scrambled eggs + 1 slice toast + tomato 280 kcal
Lunch Tuna salad with mixed greens and olive oil dressing 380 kcal
Snack Cottage cheese (150 g) + strawberries 175 kcal
Dinner Shrimp stir-fry with vegetables + white rice (120 g cooked) 460 kcal
Total 1,295 kcal

Day 3

Meal What to Eat Calories
Breakfast Overnight oats (50 g oats + milk + berries) 340 kcal
Lunch Chicken wrap with lettuce, tomato, and light mayo 410 kcal
Snack 30 g almonds 170 kcal
Dinner Baked salmon (150 g) + sweet potato + steamed broccoli 510 kcal
Total 1,430 kcal

Day 4

Meal What to Eat Calories
Breakfast Smoothie (protein powder + banana + spinach + milk) 320 kcal
Lunch Bean and vegetable soup + whole wheat roll 390 kcal
Snack Greek yogurt (150 g) + 10 g granola 140 kcal
Dinner Lean beef burger (no bun) + large mixed salad + boiled potato 520 kcal
Total 1,370 kcal

Day 5

Meal What to Eat Calories
Breakfast 2 boiled eggs + avocado toast (1/3 avocado, 1 slice bread) 340 kcal
Lunch Leftover beef and salad from Day 4 400 kcal
Snack Rice cakes (2) + cottage cheese 155 kcal
Dinner Chicken thigh (skinless, 150 g) + roasted zucchini + quinoa 490 kcal
Total 1,385 kcal

Day 6

Meal What to Eat Calories
Breakfast Banana pancakes (1 banana + 2 eggs) + berries 290 kcal
Lunch Poke bowl with rice, tuna, edamame, cucumber 480 kcal
Snack Protein bar 200 kcal
Dinner Turkey meatballs (150 g) + marinara sauce + zucchini noodles 430 kcal
Total 1,400 kcal

Day 7

Meal What to Eat Calories
Breakfast Omelette (3 eggs, spinach, mushroom, feta) 350 kcal
Lunch Grilled chicken salad with balsamic dressing 400 kcal
Snack Watermelon (300 g) 90 kcal
Dinner Baked cod (150 g) + boiled potatoes (200 g) + green beans 430 kcal
Total 1,270 kcal

The daily totals intentionally come in under 1,600 calories to leave room for cooking oils, condiments, and small extras that add up throughout the day.

How to Customize This for Your Life

This meal plan is a template, not a prescription. Here are the rules for swapping.

  • Swap any protein for any protein. Do not like chicken? Use turkey, fish, tofu, or eggs instead.
  • Swap any carb for any carb. Prefer white rice over brown? Fine. Prefer bread over potatoes? Also fine.
  • Swap any vegetable for any vegetable. They are all low calorie. Pick what you enjoy.
  • Keep protein portions similar. This is the one thing worth paying attention to when swapping.

The best diet is the one made up of foods you actually look forward to eating.

Nutrola's Recipe Library: Find Meals That Fit Your Target

Instead of guessing what to eat, Nutrola gives you access to an extensive recipe library where every recipe includes full calorie and macro data. You can filter by calorie range, protein content, prep time, and dietary preference.

The app also lets you import recipes from social media. Found a healthy recipe on YouTube or Instagram? Import it into Nutrola and the app calculates the calories and macros from the recipe ingredients. This means you never have to choose between eating interesting food and tracking accurately.

With AI-powered photo logging and a 1.8 million item verified database, logging whatever you eat takes seconds. Nutrola is available on both iOS and Android for €2.50 per month with no ads.

Frequently Asked Questions

Do I need to cut out carbs to lose weight?

No. Carbs do not cause weight gain. Eating more total calories than you burn causes weight gain, regardless of whether those calories come from carbs, fat, or protein. Many successful weight loss diets include plenty of carbs. Cut carbs only if you personally feel better eating fewer of them.

Can I eat fast food and still lose weight?

Yes, as long as you stay within your calorie target. A McDonald's McChicken (400 kcal) can fit into a 1,600 calorie day without any issue. That said, fast food tends to be low in protein and high in calories relative to its volume, so you may feel hungrier compared to eating whole foods with the same calories.

How much protein do I really need?

For weight loss with muscle preservation, aim for 1.6-2.0 grams per kilogram of bodyweight. For a 70 kg person, that is 112-140 grams per day. If that feels like a lot, start with at least 100 grams and work your way up. Even a moderate increase in protein intake improves satiety and body composition.

Should I do meal prep?

Meal prep is helpful but not required. If cooking daily meals feels manageable, do that. If you find yourself grabbing convenient but high-calorie food because you are too tired to cook, then prepping a few meals on the weekend can make a big difference. Start with just prepping protein — cook a batch of chicken or boil eggs for the week.

What if I hate cooking?

You do not need to cook to lose weight. Rotisserie chicken, pre-washed salad bags, canned tuna, Greek yogurt, deli meats, pre-cut fruit, and microwaveable rice are all perfectly valid options. Weight loss depends on what you eat and how much, not whether you prepared it yourself.

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I Don't Know What to Eat to Lose Weight | Nutrola