How to plan a week of meals with calories and macros

To plan a week of meals with calories and macros, sit down once, pick a small rotation of breakfasts and lunches, write each meal with its calories and its protein, carbs and fat, and then check the total for each day instead of judging each meal on its own. One planning session replaces seven separate decisions, and the numbers are written down before you shop.

The short version

Plan the whole week in one sitting, not one day at a time.
Rotate two or three breakfasts and two or three lunches, and only plan dinners freshly.
Write every meal with calories plus protein, carbs and fat in grams, and keep the same format each time.
Judge the day total, not each meal.
Targets are for you and your dietitian or doctor to set. This post covers how to record and review, not what your numbers should be.

What are calories and macros?

Calories measure the energy in food. Macros, short for macronutrients, are the three nutrients that supply those calories: protein, carbohydrates (carbs) and fat. Food labels list all three in grams. A meal plan with macros simply records those four figures for each meal, so you can see what a day looks like at a glance.

You do not need exact numbers. A label, a recipe estimate or a reasonable guess is enough, as long as you reuse it the next time you log the same meal. Consistency matters more than precision.

How do I plan a week of meals in one sitting?

Pick one slot in the week, such as Sunday afternoon, and work through it in this order.

Check the week. Note the evenings you are out and the days you can cook properly.
Choose a rotation. Two or three breakfasts and two or three lunches that you are happy to repeat. Repetition keeps planning short.
Fill in dinners. These change most, so plan them last, and plan leftovers into the next lunch where it makes sense.
Count snacks and drinks only if you want them counted. If you skip them, skip them every day so the totals stay comparable.
Write the numbers. Give each meal its calories, protein, carbs and fat.
Make one shopping list from the finished week.

A notes app works for this. A meal planner such as Planwell on the App Store adds day totals for you, and the section further down shows how.

How do I write down calories and macros for each meal?

Use one format and stick to it. For example: "Overnight oats, 380 kcal, 18g protein, 52g carbs, 11g fat". Take the figures from the packaging where there is one. For home cooking, add up the main ingredients once, divide by the number of portions, and reuse the result.

A few habits keep the numbers honest:

Record the portion you would actually eat.
Round to the nearest whole gram and the nearest 5 or 10 kcal.
Leave a field empty rather than guessing wildly. A meal with calories only is still useful.

How should I read the totals?

Look at the day, then at the week. Add up the meals for each day and compare the days with each other. If one day sits far from the rest, check whether you forgot a meal or doubled one.

Avoid chasing a single meal. A breakfast that looks high or low means little on its own, and it is easy to over-correct at lunch. The day total smooths that out.

What those totals should be is a personal question. Calorie and macro targets depend on your body, health and circumstances, so ask a dietitian or doctor and plan around the figures they give you. Nothing here replaces that advice.

How does this work in Planwell?

Planwell is an iPhone app with a Meal Plan tracker built around this method. Here is what you will see on screen.

The day view. The top of the Meal Plan screen shows the selected day's total calories in large type, with a line such as "4 meals planned" underneath. A day with nothing in it reads "Nothing planned yet".

The week strip. Below that is a row of days. Tap a day to switch to it. A small dot under a date means that day already has meals, so you can see at a glance which days of the week still need planning.

The Calories, Protein, Carbs and Fat row. Under the strip, a four-figure row totals those nutrients for the selected day.

Meals grouped by type. Each day is split into Breakfast, Lunch, Dinner, Snack and Drink. Every group shows its own calorie subtotal and a + button to add to it. Each meal row shows its calories, with its protein, carbs and fat grams in a line underneath. Tap a row to expand it, edit it or delete it.

Adding a meal. You have three ways in:

Type it. Tap + and fill in Meal name, Meal type and the optional Nutrition fields (Calories, Protein, Carbs, Fat).
Say it in a sentence. The bar at the bottom of the screen reads "Add a meal, snap a menu or a plan...". Type or speak a plain sentence and the assistant adds the meal. The post on voice logging covers speaking in more detail.
Photograph it. Use the camera button to snap a menu or a diet plan you have been given, and the assistant turns it into meals.

The assistant only runs when you start it and can be wrong, so check the figures it fills in.

Saving recipes. The separate Recipes tracker holds the dishes you cook. Add one by pasting a link, snapping a photo of a recipe page, or describing the dish, and it is saved with its ingredients, steps, prep and cook times and servings. Recipes are filtered by Breakfast, Lunch, Dinner and other categories. When you add a meal to your plan, you can link it to a saved recipe with "Select from recipes", so the dish and its method stay together.

Meal Plan is one of 15 trackers in Planwell, and you switch on only the ones you want. To try it, get Planwell on the App Store, and if you are curious how the other trackers fit together, read one app instead of ten.

Frequently asked questions

What is the easiest way to plan meals for the week?

Plan the whole week in one sitting, repeat a small rotation of breakfasts and lunches, and only choose dinners fresh. Then write the calories and macros next to each meal so the numbers are ready before you shop.

How do I track macros in a meal plan without weighing everything?

Use label values or a one-off estimate for each dish and reuse it every time you make that dish. A consistent estimate still gives you a reliable weekly pattern.

What should my calorie and macro targets be?

That depends on you, and a dietitian or doctor is the right person to set it. A planner records and totals your meals, but it does not decide your targets.

Can I plan meals with calories and macros on iPhone?

Yes. Planwell has a Meal Plan tracker with a day total, a week strip, meals grouped by breakfast, lunch and dinner, and macro fields for protein, carbs and fat. It needs iOS 18 or later and costs US$3.99 a month or US$39.99 a year after a 7 day free trial for new subscribers. You can download Planwell for iPhone and try the Meal Plan tracker during the trial.