Create a personalised weekly meal plan in under 30 seconds

Why use an AI meal planner?

Meal planning works — the problem is that doing it well by hand takes real time. Most people start the week with good intentions and quietly give up by Wednesday. Here’s where AI changes that.

Save hours of planning every week

A good weekly plan means choosing recipes that fit your goal, keeping variety high and writing out everything you need to buy. That’s an hour at the kitchen table before you’ve cooked anything.

An AI meal planner does the assembly for you. You describe what you’re trying to achieve, and Mealiv picks meals that work together and fill a full week — in about half a minute.

Automatic calorie and macro calculations

Working out the calories in a home-cooked meal is fiddly, and doing it for 21 meals a week is a chore few people keep up.

Mealiv calculates it for you, so a “1,800-calorie week” or a “150g protein a day” target is something you can actually see and follow rather than guess at. If you want to sanity-check your own numbers first, our calorie calculator and macro calculator give you targets in seconds.

Balanced nutrition without the guesswork

Balance happens by design, not by luck. The planner aims for sensible protein, fibre and portion sizes across the week instead of leaving it to whatever recipe you happened to find.

And you stay in complete control the whole time: every meal can be swapped, edited or removed, and you can regenerate any day you don’t fancy. The AI does the heavy lifting; the final plan is still yours.

Mealiv AI vs manual meal planning

The value of an AI planner is easiest to see side by side. Everything below is possible by hand — it just costs you time and effort every single week.

Mealiv removes the repetitive admin — the calculating, the list-writing, the starting-from-scratch each week — while leaving every decision in your hands. You choose the goal and approve the plan; the AI handles the busywork in between.

Mealiv vs ChatGPT for meal planning

A lot of people now ask ChatGPT for meal ideas — and it’s genuinely good at it. But there’s a difference between generating recipes in a chat window and running your week’s eating. A general chatbot gives you text; a meal planner gives you a system you can save, edit, shop from and come back to.

In short: ChatGPT is excellent for inspiration and one-off recipes, while Mealiv is built specifically for complete meal planning and ongoing nutrition management. If you’re comparing tools more broadly, our Mealiv vs MyFitnessPal and calorie tracker vs meal planner guides go deeper.

Nutrition-first meal planning

A meal plan is only as useful as the nutrition behind it. Mealiv plans around real numbers rather than vague ideas of “eating well”, so you can see exactly what your week delivers:

• Calories — per meal and per day, matched to your goal so a deficit or surplus is deliberate, not accidental.
• Protein — spread across the day to support muscle, satiety and recovery.
• Carbohydrates — balanced for energy, and easy to cap for low-carb or keto weeks.
• Healthy fats — included in sensible amounts rather than stripped out.
• Fibre — from vegetables, wholegrains and pulses across the week.
• Vitamins & minerals — encouraged through variety rather than supplements.
• Portion sizes — scaled to you, and adjustable in a tap.

Want to check the numbers on a specific dish? The recipe nutrition calculator breaks any recipe down into calories, macros and micronutrients, and the barcode scanner pulls nutrition for packaged foods instantly.

Grocery shopping made simple

Planning and shopping are two halves of the same job, so Mealiv joins them up. The moment your week is ready, it becomes a shopping list — no re-writing ingredients by hand.

• Automatic grocery lists — every ingredient from your plan, combined and grouped by aisle.
• Pantry integration — tell Mealiv what’s already in your cupboards and it’s left off the list.
• Remove what you own — no more buying a third jar of cumin you didn’t need.
• Online shopping friendly — a clean list makes filling an online supermarket basket fast.
• Less food waste — buy for the meals you’ll actually cook, in the amounts you’ll actually use.
• Faster weekly shop — one trip, one list, everything accounted for.

Mealiv is built for UK users, with familiar meals, UK-friendly nutrition data and shopping workflows designed around the way people actually plan their weekly food shop.

See how the two connect on our meal planning with grocery list page, or jump straight to the shopping list generator.