7-Day Low Carb Meal Plan: Under 100g Carbs Per Day with Macros

The quick answer: A low carb diet typically means eating 50-150g of carbs per day, compared to the average American intake of 250-300g. This 7-day plan keeps you under 100g of net carbs daily while providing adequate protein and healthy fats. It's less restrictive than keto, easier to sustain long-term, and supported by research for weight loss and blood sugar management.

What Is a Low Carb Diet?

A low carb diet reduces carbohydrate intake below the standard dietary guidelines of 45-65% of total calories. There's no single definition of "low carb," but most researchers and health organizations use these tiers:

This 7-day plan targets the moderate low carb range of 75-100g net carbs per day. Net carbs = total carbs minus fiber, since fiber isn't digested and doesn't raise blood sugar.

Low Carb vs. Keto: What's the Difference?

The terms are often confused, but they're meaningfully different:

A low carb diet gives you the metabolic benefits of reduced carb intake — better blood sugar control, reduced insulin levels, increased fat oxidation — without the extreme restriction that makes keto hard to sustain. A 2019 meta-analysis in BMJ Open Diabetes Research & Care found that low carb diets (not just keto) produced significant improvements in HbA1c and triglycerides in people with type 2 diabetes.

The 7-Day Low Carb Meal Plan (Under 100g Carbs/Day)

This plan targets approximately 1,800 calories, 100-130g protein, under 100g net carbs, and 90-110g fat per day. Adjust portions based on your individual calorie needs.

Day 1: Monday

Day 2: Tuesday

Day 3: Wednesday

Day 4: Thursday

Day 5: Friday

Day 6: Saturday

Day 7: Sunday

Weekly Summary

Best Low Carb Foods

Here are staple foods for a low carb diet, sorted by net carbs per serving:

What to Drink on Low Carb

Stick to water, black coffee, and unsweetened tea. In moderation: dry wine (3-4g carbs per glass) and spirits without sugary mixers. Avoid regular soda (39g carbs per can), fruit juice (26g per cup), and sweetened coffee drinks (30-60g).

How to Eat Out on Low Carb

The universal strategy: ask for vegetables instead of the starch (rice, potatoes, bread). At a steakhouse, order grilled protein with salad and steamed vegetables. At Mexican restaurants, get a burrito bowl without the tortilla and rice. At Italian restaurants, choose grilled protein over pasta and ask for extra vegetables. At Asian restaurants, order stir-fries with sauce on the side and skip the rice. Most fast casual chains now offer lettuce wraps or bowl options — Chipotle's salad bowl with meat, fajita veggies, cheese, and guacamole comes in under 15g net carbs.

Low Carb Shopping List

Proteins: Chicken breasts and thighs, salmon (2), ground turkey, sirloin steak, shrimp, lamb chops, cod, pork shoulder, eggs (1 dozen), bacon, canned tuna, smoked salmon, deli turkey.

Vegetables: Broccoli, cauliflower, zucchini (3), spinach, romaine, butter lettuce, bell peppers (3), asparagus, Brussels sprouts, green beans, cherry tomatoes, cucumbers, mushrooms, celery, cabbage, onions, garlic.

Dairy and fats: Greek yogurt, cottage cheese, feta, goat cheese, cheddar, Parmesan, cream cheese, sour cream, butter, avocados (3), almonds, walnuts, almond butter, peanut butter, olive oil.

Other: Berries, 1 apple, lemons, soy sauce, mustard, pesto, salsa, bone broth, vinegars, sesame oil, protein powder, spices.

Common Low Carb Mistakes to Avoid

1. Not eating enough fat

When you cut carbs, replace those calories with healthy fat. Many people cut carbs but also limit fat, leaving them hungry and low-energy. On this plan, fat provides 50-55% of calories by design.

2. Not getting enough fiber

Low carb does not mean low fiber. Keep fiber up with non-starchy vegetables, nuts, seeds, and berries. Avocados are excellent — one has 10g of fiber.

3. Fearing all carbs equally

Spend your carb budget on nutrient-dense sources: vegetables, berries, legumes, and the occasional whole grain. Avoid refined flour and added sugar.

4. Ignoring electrolytes

Reducing carbs causes your kidneys to excrete more sodium and water, which can cause headaches and fatigue in the first week. Counter this by salting food generously, eating potassium-rich foods (avocados, spinach), and drinking bone broth.

5. Not planning meals

When you don't have low carb food ready, you default to whatever is convenient — and convenient usually means high carb. Using a meal planning app like Mealift to map out your week and generate a shopping list takes the guesswork out of low carb eating.

Frequently Asked Questions

How many carbs per day is considered low carb?

Most researchers define low carb as under 130g of carbs per day, which is below the Recommended Dietary Allowance minimum. Moderate low carb is typically 100-150g, standard low carb is 50-100g, and very low carb (keto) is under 50g. This plan targets under 100g net carbs.

Will I lose weight on a low carb diet?

Most people do, especially in the first 1-2 weeks when water weight drops (glycogen stores each hold ~3g of water). After the initial water loss, fat loss continues at about 1-2 lbs per week if you're in a calorie deficit. A 2020 Cochrane review found low carb diets produce similar long-term weight loss to low-fat diets, with slightly better results at 6 months.

Can I eat fruit on a low carb diet?

Yes. Berries are the lowest-carb fruits — a half cup of strawberries has just 4g net carbs. Moderate portions of apples, pears, and stone fruits also fit. Avoid fruit juice and dried fruit, which concentrate sugars. The key is to count fruit carbs toward your daily budget.

Is low carb safe long-term?

For most healthy adults, yes. Multiple studies lasting 1-2 years have found no adverse effects of low carb diets on kidney function, bone health, or cardiovascular markers. In fact, low carb diets typically improve triglycerides and HDL cholesterol. People with kidney disease or type 1 diabetes should consult their doctor first.

What can I eat for breakfast on low carb?

Eggs are the staple — omelets, scrambles, frittatas, and hard-boiled eggs are all under 5g carbs. Other options: Greek yogurt with nuts and berries, smoothies with protein powder and almond milk, cottage cheese with seeds, or smoked salmon with cream cheese. Avoid cereal, toast, bagels, pancakes, and orange juice.

Do I need to count net carbs or total carbs?

Net carbs (total carbs minus fiber) are more useful because fiber doesn't raise blood sugar and isn't metabolized for energy. If a food has 15g total carbs and 5g fiber, the net carbs are 10g. This plan tracks net carbs, which is standard for low carb diets outside of strict medical keto protocols.

How do I handle carb cravings?

Cravings usually subside after 3-7 days as your body adjusts to burning more fat for fuel. In the meantime: eat enough protein and fat at meals (don't under-eat), keep low carb snacks accessible (nuts, cheese, hard-boiled eggs), stay hydrated, and get enough sleep. If cravings persist, you may need to eat more calories overall.

Can I drink alcohol on low carb?

In moderation. Dry wine (3-4g carbs per glass) and spirits (0g carbs, but watch the mixers) are the best options. Beer is typically 10-15g carbs per bottle. Your body prioritizes metabolizing alcohol over fat, so fat burning pauses while you're processing alcohol. Limit to 1-2 drinks and factor the carbs into your daily budget.