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Create a personalised weekly meal plan based on your diet with Gemini

Learn how to generate custom weekly meal plans that perfectly fit your dietary needs, ingredient preferences, and cooking time, making meal prep a breeze.

Ever feel stuck trying to figure out what to cook for the week, especially when you have specific dietary needs or a few ingredients you want to use up? This guide will show you how to use Gemini, an AI assistant, to effortlessly create custom weekly meal plans. By the end, you'll be able to generate meal ideas, shopping lists, and even quick recipes tailored just for you.

💡 Tip: tap a step’s number when you finish it — a green tick appears and your browser remembers how far you got.

✅ Before you start
  • A Google Account: You'll need one to access Gemini. It's free to create if you don't already have one.
  • Access to Gemini: You can use Gemini through its website (gemini.google.com) on a computer, tablet, or smartphone.
  • Free Plan: The free version of Gemini is perfectly suitable for all the steps in this guide.
  • Rough total time: Allow about 10-15 minutes to generate and refine your first personalised meal plan.
1

Open Gemini and start a new chat

To begin, you need to navigate to the Gemini website. Open your preferred web browser and type gemini.google.com into the address bar, then press Enter. Once the page loads, you'll typically see the Gemini home screen, which features a prominent chat input field at the bottom and a "New chat" button, often found in the top-left corner or similar navigation area.

WHAT YOU SEE: The Gemini welcome screen or your most recent conversation. WHAT HAPPENS NEXT: The page loads, ready for you to begin interacting with the AI assistant. IF IT LOOKS DIFFERENT: If you're on a mobile device, the layout might be more compact; look for a clear text input box and a button or icon (like a plus sign +) to start a new conversation. If it automatically loads a previous chat, that's fine for now, we'll start a fresh one in the next step. You'll know it worked when: You see the Gemini interface and a noticeable text input area where you can type.

2

Initiate a fresh conversation

Now that you're in Gemini, it's a good idea to start with a blank slate for your meal planning request. Look for a "New chat" button or a similar option to begin a fresh conversation. This button is usually found in the sidebar on a desktop computer, or sometimes as a plus sign + icon on mobile devices. Clicking this will clear any previous conversation history, giving you a clean space for your meal plan.

WHAT YOU SEE: The Gemini interface with a button clearly labelled "New chat" or a similar icon. WHAT HAPPENS NEXT: The chat area will clear, removing any past messages and preparing for your new input. This helps Gemini focus solely on your current request without being influenced by previous topics. IF IT LOOKS DIFFERENT: On some versions or devices, it might be a button like "Start new conversation" or a simple + icon. Just tap whatever initiates a fresh interaction. You'll know it worked when: The main chat window becomes completely empty, presenting a clean message box where you can type your first instruction to Gemini.

3

Describe your meal plan needs to Gemini

This is where you tell Gemini exactly what you're looking for in your meal plan. In the message input box at the bottom of the screen, type out your request, including all your preferences. Think about dietary restrictions (like vegetarian, gluten-free), preferred ingredients you have on hand, how much time you have for cooking, and for how many days you need the plan. The more details you give, the better and more tailored Gemini's response will be.

WHAT YOU SEE: An empty message box ready for your input. WHAT HAPPENS NEXT: As you type, your message appears in the box. Once you send it (usually by pressing Enter or clicking a send icon), Gemini, your AI assistant (a powerful computer program designed to understand and generate human-like text, much like talking to a very smart, helpful person), will process your request and begin to generate a response. IF IT LOOKS DIFFERENT: If Gemini takes a moment to respond, that's normal; it's working to create a detailed plan based on your input. Just be patient.

💬 Example`I need a 7-day vegetarian meal plan for one person. I prefer easy recipes that take less than 30 minutes to prepare each night. I have lots of lentils, spinach, and sweet potatoes that I want to use.`

You'll know it worked when: You see Gemini's reply appearing in the chat window, starting to suggest meal ideas based on the information you provided.

4

Refine the meal plan with specific feedback

After Gemini gives you its first meal plan suggestion, take a moment to read through it. Chances are, it's a good start, but you might want to make a few tweaks. Don't hesitate to ask for changes or additions in the same chat. For example, you can swap out meals, add more side dishes, or ask for specific types of cuisine. This back-and-forth is how you get the most out of an AI assistant, refining the output until it's just right.

WHAT YOU SEE: Gemini's initial meal plan, usually presented as a list of meals for each day. WHAT HAPPENS NEXT: Gemini will process your new instruction and adjust its previous response. It's like having a conversation with a chef who's happy to modify the menu to your taste. The AI will often regenerate the entire plan or highlight the changes it has made. IF IT LOOKS DIFFERENT: If the initial plan is already perfect for you, you can skip this step and move on to asking for more details, like a shopping list.

💬 Example`This looks great, but could you swap out the dinner on Tuesday for something with chickpeas instead of lentils? Also, can you add a simple snack idea for each day, like a piece of fruit or some nuts?`

You'll know it worked when: Gemini presents an updated meal plan that clearly incorporates all your new requests, showing the changes you asked for.

5

Request practical details like a shopping list

Once you're happy with the meal plan itself, you can ask Gemini to help with the practical side of preparing these meals. A very useful next step is to ask for a shopping list. This saves you the time of going through each recipe and jotting down ingredients. You can even ask for the list to be organised in a specific way, like by grocery aisle, to make your shopping trip more efficient.

WHAT YOU SEE: Your refined, personalised weekly meal plan in the chat window. WHAT HAPPENS NEXT: Gemini will quickly generate a comprehensive shopping list, pulling all the necessary ingredients from the meals it has suggested. It will typically present this as a clear, easy-to-read list directly in the chat. IF IT LOOKS DIFFERENT: If you prefer, you could also ask for estimated nutritional information or a rough breakdown of cooking times for each meal.

💬 Example`Can you create a shopping list for this entire week's meal plan? Please group the items by type, such as 'Produce,' 'Pantry,' 'Dairy,' and 'Frozen.'`

You'll know it worked when: A clearly organised shopping list, categorised as you requested, appears directly below your meal plan in the chat.

6

Get quick recipe overviews or variations

To make your meal plan even more useful, you can ask Gemini for quick recipe overviews for any specific meal you're unsure about, or request variations if you want to try something a little different. This is especially helpful if you're new to a particular dish or want to ensure you have all the basic steps before you start cooking. Gemini won't give you a full cookbook, but it can provide enough detail to get you started.

WHAT YOU SEE: Your complete meal plan and shopping list. WHAT HAPPENS NEXT: Gemini will provide a brief summary of how to prepare the requested dish, or offer ingredient substitutions and alternative cooking methods right there in the chat. It acts as a quick reference guide, saving you from searching online. IF IT LOOKS DIFFERENT: If you're confident with cooking and familiar with the suggested meals, you might not need to ask for this extra detail.

💬 Example`For the 'Sweet Potato and Lentil Curry' on Thursday, could you give me a very quick overview of the main steps? Also, what's a good alternative if I don't have fresh ginger on hand?`

You'll know it worked when: You see a short, easy-to-follow explanation of the recipe or practical alternative ingredient ideas for your chosen meal appearing in the chat.

⚠️ Common mistakes
  • Being too vague in your initial request: If you just say "Give me a meal plan," Gemini might provide a very generic one. Fix: Be specific from the start. Mention dietary needs (e.g., "vegan," "low-carb"), time constraints (e.g., "quick 20-minute meals"), and ingredients you want to use.
  • Forgetting to specify dietary needs: You might get suggestions that don't fit your diet if you don't mention them upfront or early in the conversation. Fix: Always include your core dietary requirements in your first prompt, such as "I need a gluten-free plan" or "I am trying to eat more plant-based meals."
  • Not asking for enough detail: Gemini can do more than just list meal names. If you only get a list, you might miss out on other helpful features. Fix: Once you have the basic plan, follow up with requests for a shopping list, approximate cooking times, or even quick recipe outlines for specific dishes.
🚀 Try it now

Head over to Gemini (gemini.google.com) and ask for a 5-day meal plan tailored to your favourite vegetable, specifying if you have any dietary preferences like "gluten-free" or "vegetarian." You'll be surprised how quickly you get a useful response!

❓ Quick questions

How long does this take?

About 6 minutes — the guide has 6 steps, and you can tick each one off as you go.

Which tool do I need?

This guide uses Google Gemini — but the approach works very similarly in other AI assistants.

Do I need to prepare anything?
  • A Google Account: You'll need one to access Gemini. It's free to create if you don't already have one.
  • Access to Gemini: You can use Gemini through its website (gemini.google.com) on a computer, tablet, or smartphone.
  • Free Plan: The free version of Gemini is perfectly suitable for all the steps in this guide.
  • Rough total time: Allow about 10-15 minutes to generate and refine your first personalised meal plan.
What mistakes should I avoid?
  • Being too vague in your initial request: If you just say "Give me a meal plan," Gemini might provide a very generic one. Fix: Be specific from the start. Mention dietary needs (e.g., "vegan," "low-carb"), time constraints (e.g., "quick 20-minute meals"), and ingredients you want to use.
  • Forgetting to specify dietary needs: You might get suggestions that don't fit your diet if you don't mention them upfront or early in the conversation. Fix: Always include your core dietary requirements in your first prompt, such as "I need a gluten-free plan" or "I am trying to eat more plant-based meals."
  • Not asking for enough detail: Gemini can do more than just list meal names. If you only get a list, you might miss out on other helpful features. Fix: Once you have the basic plan, follow up with requests for a shopping list, approximate cooking times, or even quick recipe outlines for specific dishes.

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✦ Original step-by-step guide by AI World HQ's AI editorial team. Written in plain language, reviewed for accuracy.

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