Home Health & Fitness Diet Generator

AI Diet Plan Generator

Tell us your goal, diet type, and lifestyle — get a complete daily meal plan with calories and macros, built by AI in seconds. Free, no signup.

Your Nutrition Profile

Separate multiple items with commas

How It Works

  1. Set your dietary goal and any restrictions above
  2. Click Generate — AI creates your personalized plan
  3. View your Breakfast, Lunch, Dinner, and Snacks as cards
  4. See estimated calories and macros per meal
  5. Copy the full plan to save or share it

⚠ Medical Note: This AI-generated plan is for informational purposes only. Calorie needs vary by individual. Consult a registered dietitian or doctor before making major dietary changes.

Your Daily Meal Plan

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Your meal plan will appear here

Configure your nutrition profile on the left and click Generate My Diet Plan

Breakfast
🍽 Lunch
🌑 Dinner
AI Diet Plan Generator — builds personalised meal plans with calorie targets, macros and dietary restriction support

What Is an AI Diet Plan Generator and How Does It Work?

Nutrition is highly personal — the diet that produces remarkable results for one person may be completely unsustainable or even harmful for another. Calorie targets, macronutrient ratios, meal timing, food preferences, cultural restrictions, and health conditions all interact in ways that make generic diet plans largely ineffective. Our free AI diet plan generator creates a truly personalised meal plan tailored to your body, goals, lifestyle, and food preferences — in seconds, at no cost.

Powered by the Groq llama-3.3-70b-versatile model, the AI meal planner draws on nutritional science to calculate appropriate calorie targets, set macronutrient ratios for your goal (fat loss, muscle building, maintenance, or athletic performance), and build realistic, enjoyable meal plans you can actually follow. It respects dietary restrictions — vegetarian, vegan, gluten-free, halal, kosher, dairy-free, keto, Mediterranean — and builds meals around foods you actually enjoy.

Whether you want to lose fat, build muscle, improve energy levels, manage a health condition, or simply eat better — the free AI nutritionist gives you a structured, science-backed starting point. No registered dietitian appointment needed, no expensive meal planning apps — personalised nutrition guidance for everyone.

Key Features of Our Free AI Meal Planner

⚖️ Goal-Based Calorie & Macro Targets

Input your goal (fat loss, muscle gain, maintenance), body weight, activity level, and the AI calculates your estimated daily calorie target and sets appropriate protein, carbohydrate, and fat ratios — the nutritional foundation of any effective diet plan.

🥗 Dietary Restriction Support

Full support for vegetarian, vegan, gluten-free, dairy-free, halal, kosher, keto, low-FODMAP, Mediterranean, and paleo dietary patterns. The AI never includes foods that violate your restrictions and actively suggests alternatives to ensure nutritional completeness.

🍽️ Full Day Meal Plans

Receive complete breakfast, lunch, dinner, and snack suggestions with estimated calories and macros for each meal — not just vague advice. The AI designs meals that are practical, affordable, and use commonly available ingredients you can find in any supermarket.

📊 Nutritional Breakdown

Each meal plan includes estimated calorie and macronutrient breakdowns (protein, carbohydrates, fats) per meal and for the day total — giving you the transparency to track your nutrition, make adjustments, and understand how each food contributes to your goals.

Example Diet Plans by Goal

Example 1 — Fat Loss Plan (1,800 kcal, High Protein)

Prompt: "Fat loss diet for 80kg male, moderately active, non-vegetarian, no food allergies. Target: 1,800 calories, high protein."

Breakfast (450 kcal): 3-egg omelette with spinach + 1 slice wholegrain toast + black coffee | P: 28g C: 22g F: 18g

Lunch (550 kcal): 150g grilled chicken breast + 150g brown rice + side salad with olive oil | P: 42g C: 55g F: 14g

Snack (150 kcal): Greek yoghurt (0% fat) + 1 tbsp honey | P: 15g C: 18g F: 0g

Dinner (500 kcal): 150g salmon fillet + roasted broccoli + sweet potato (200g) | P: 35g C: 40g F: 16g

Daily Total: 1,800 kcal | Protein: 150g | Carbs: 175g | Fat: 58g

Example 2 — Vegan Muscle Building Plan

Prompt: "Muscle building diet for 65kg vegan female, 2,300 calories, weight training 4x per week."

Breakfast (600 kcal): Protein oats (oat + pea protein + banana + almond butter) | P: 35g C: 65g F: 18g

Lunch (700 kcal): Lentil and chickpea curry + 200g basmati rice + naan bread | P: 32g C: 105g F: 12g

Snack (300 kcal): Hummus + whole wheat pita + edamame | P: 18g C: 35g F: 10g

Dinner (700 kcal): Tofu stir-fry with tempeh + soba noodles + mixed vegetables | P: 42g C: 75g F: 20g

FAQ — Free AI Diet Plan Generator Online

Is an AI-generated diet plan safe to follow?

AI-generated diet plans are designed to be balanced and nutritionally sound for generally healthy adults. They make reasonable calorie estimates based on standard nutritional science and avoid extreme restriction. However, for individuals with medical conditions (diabetes, kidney disease, eating disorders, cardiovascular disease), pregnancy, or those taking medications, we strongly recommend consulting a registered dietitian or physician before making significant dietary changes. Use the AI plan as an informed starting point, not a medical prescription.

How does the AI calculate my calorie needs?

The AI uses established nutritional formulas (Mifflin-St Jeor equation for Basal Metabolic Rate, adjusted by activity level multiplier) to estimate your Total Daily Energy Expenditure (TDEE). For fat loss, it applies a moderate caloric deficit (typically 300-500 kcal below TDEE). For muscle building, it applies a slight surplus. Providing your weight, height, age, biological sex, and activity level in the prompt gives the most accurate calorie target.

Can I get a diet plan that accommodates my cultural food preferences?

Absolutely — this is one of the most underutilised features. Specify your cuisine preferences: "South Asian diet plan," "Mediterranean meals," "Traditional Japanese foods," "West African ingredients," or "Latin American cuisine." The AI builds nutritionally optimised plans using foods from your cultural tradition, making the diet sustainable long-term. Cultural food traditions often align remarkably well with healthy eating principles, and the AI is knowledgeable about a wide range of global cuisines and their nutritional profiles.

Can I get a 7-day or 30-day meal plan?

Yes — request a full week (7-day) meal plan with variety across days to prevent monotony, or ask for a monthly framework with rotating meal options. For long plans, the AI typically provides a diverse 7-day template you can cycle through, plus substitution options for each meal. Since the tool is completely free with no usage limits, you can also generate daily plans and build a personal recipe library over time by saving outputs you enjoy.