We rank vendors based on rigorous testing and research, but also take into account your feedback and our commercial agreements with providers. This page contains affiliate links.Advertising DisclosureThis is a user-oriented comparison website, and we need to cover hosting and content costs, as well as make a profit. The costs are covered from referral fees from the vendors we feature. Affiliate link compensation does not affect reviews but might affect listicle pages. On these pages, vendors are ranked based on the reviewer’s examination of the service but also taking into account feedback from users and our commercial agreements with service providers. This website tries to cover important meal, coffee and pet food delivery services but we can’t cover all of the solutions that are out there. Information is believed to be accurate as of the date of each article.
search
back
search
Hmmm...
we couldn't find any matches for {value} double check your search for any typos
most popular results
BlogCoupons
BlogCoupons

Portion Control Made Simple: 2025 Complete Guide

You’re eating healthy, but the scale needle doesn’t want to budge? You might have a bit of a portion control issue. It’s nothing too serious, but once you master it, you should feel more in control of your weight and health in general. 

Portion control isn’t about restriction; it’s about awareness. Yet, even though it’s such a powerful tool, it’s quite misunderstood. 

Over the past few weeks, I took a deep dive into the science behind portion sizes, consulted with our in-house nutritionist, and pored over the latest research to bring you this guide. We’ll unpack everything there is to know about this concept and – most importantly – how to make it work for you. 

So, pour yourself a cup of coffee, and let’s start!

Quote from our certified nutritionist

What Is Portion Control? 

Graphic of a plate with the correct portions and diverse food groups

The idea of portion control is about managing how much food you put on your plate and, ultimately, how much you eat. The focus is on quantity and controlling calorie intake throughout the day.

Portion control teaches you that visually identical serving sizes of different foods can have vastly different calorie amounts. A bowl of steamed mixed greens is not the same as a bowl of fried rice in terms of calories – the first is around 60 calories, while the second can go up to 400 calories. 

So, even though you’re not eating huge portion sizes, you might still be consuming enough calories to get yourself out of a deficit.

Now, before I show you how to make portion control work for you, let me clarify a few confusing terms that may trip you up down the road:

Portion Sizes vs. Serving Sizes

A serving size is what you’ll see on a nutrition facts label or in dietary guidelines, like 1 cup of rice or 2 tablespoons of peanut butter. It’s the manufacturer’s recommendation, based on guidelines provided by the government agency in charge of food regulations, such as the US Food and Drug Administration1.

A serving size is the amount of that specific food you should eat in 1 serving. This is the amount that can help you maintain a healthy weight. The serving sizes recommended on products is decided by the manufacturer. This is because they want to make a claim such as “only 30 kcal per serving,” but in reality, that serving could be very small and may often be a lot less than what you would normally eat.

Image comparing 1 portion size of peanuts vs. 1 serving

On the other hand, portion size is the amount you actually eat. If you’re aware of serving sizes and respect them, you shouldn’t have any issues with shedding surplus weight (for healthy individuals).

However, this doesn’t usually happen.

Say you have a bag of chips. The serving size (recommendation on the bag) is 15 individual chips, but you eat half the bag while watching your favorite show on TV. That half a bag is your portion size, which includes several serving sizes.

Portion Distortion

When you don’t differentiate between portion sizes and serving sizes, it’s easy to lose grip on how much you eat in terms of calories. This phenomenon is called portion distortion2 and is the strongest in the US.

American restaurants are famous around the world for serving large plates filled with highly caloric foods. Similarly, it’s easy to step into a supermarket and get any snack or sweet beverage you want in an XXL. 

Standard Portion Sizes for Different Foods🍽️

To bring things into focus, here’s a list of standard serving sizes and some visual references3,4: 

Food

Standard Serving Size

Visual Reference

Cooked rice/pasta

½ cup

Size of a lightbulb 💡

Cooked meat

3 oz

A deck of cards 🎴

Poultry (chicken)

3 oz

Palm of your hand (no fingers) ✊

Fish

3 oz

Checkbook 📕

Cheese

1 oz

Pair of dice 🎲🎲

Nut butter

2 tablespoons

Ping pong ball 🏓

Butter

1 teaspoon

Tip of your thumb 👍

Fresh fruit (apple, banana)

1 medium piece

The size of a baseball⚾

Dried fruit

¼ cup

Small handful 🤲

Raw vegetables

1 cup

Tennis ball🎾

Cooked vegetables

½ cup

Half a baseball ⚾

Milk or yogurt

1 cup

Small coffee mug ☕

Salad dressing

2 tablespoons

Shot glass 🥃

Bread

1 slice

Size of a CD (remember those?) 💿

Ice cream

½ cup

Half a tennis ball 🎾

These sizes are based on what the body can generally handle in one sitting without overloading your system.

Why Do We Need Portion Control?

Let’s be real: we’ve all piled our plates a little too high at least once, thinking, “I’ll stop when I’m full.” But 20 minutes later, you’re already licking the plate clean, thinking about dessert.

You might think the brain would have something to say once the stomach goes past a certain threshold, right? In reality, if you ignore your body’s fullness signals long enough (usually while bingeing on Netflix), they get weaker. 

The stomach and brain rely on hormones5 like ghrelin (the “I’m hungry” trigger), leptin (the “I’m full” signal), and CCK (a gut hormone that says “slow down”). When you eat oversized portions over an extended period of time, the stomach stretches, and these signals lose their strength.

On the flip side, reasonable portions help these hormones work in harmony, so you feel satisfied without feeling overstuffed and regretful 1 hour after each meal.

The Emotional Aspects of Eating

Food isn’t just for nourishing our bodies; it’s deeply emotional and cultural. This is one of the reasons why it’s so darn hard to stop eating once the food’s on your plate.

For instance, I grew up hearing, “Finish your plate; there are starving kids out there!” Sound familiar? It probably does. In fact, it’s so familiar that it has a name: the clean plate mentality6. Because of this deeply ingrained mindset, you feel like leaving food is a crime, even if you’re full. 

A small child is being lectured by his mother that he should clean his plate
You have to eat everything on your plate

Then, there’s the food waste guilt. Nobody wants to toss perfectly good food, especially when you’ve paid for it or cooked it yourself. I’ve caught myself eating an extra scoop of mashed potatoes just to avoid throwing it away. Parents usually have to battle with this guilt when their fussy toddlers refuse to eat everything on their plates.

Furthermore, in some cultures, big portions signal hospitality or abundance. If you have Italian relatives, you know the struggle of wanting to keep your aunt happy and your stomach from bursting every time you visit. 

Remember: Portion control gives you the tools to stay in control of your nutrition and helps you practice intuitive eating7. It also helps you unlearn old habits and look at your plate with a fresh, informed perspective.

Portion Control Benefits

When you get a handle on your portions, you’re eating smarter and setting yourself up for a healthier, more balanced life.

A small bowl filled with different veggies and beans
Portion control leads to better eating habits

Here’s a breakdown of the benefits that come with smaller portions:

Weight Loss

If weight loss is your goal, you have to create a calorie deficit. Diets do this by restricting what and how much you can eat, which often leaves you frustrated and hungry.  

By reducing portion sizes – even just slightly – you naturally eat fewer calories8 without drastically changing what you eat. As you get used to eating smaller portions, you can gradually reduce them until you reach your desired weight.

Better Digestion and Nutrition

When you eat smaller, balanced portions, your body doesn’t have to work overtime to break everything down. You’re less likely to feel bloated, sluggish, or like you need a nap after lunch. Smaller portions are easier on your stomach and help promote better nutrient absorption, too.

As you become more aware of what’s on your plate, you’ll also start caring more about the quality of the food you consume.

Reduced Overeating

Once you start recognizing when you’re actually full and stop eating just because food’s in front of you, you regain control. You’ll start listening to your body instead of your cravings or the size of your dinner plate.

Healthy Weight Management

Portion control is one of the most doable long-term habits out there. It doesn’t ban your favorite foods or force you to obsess over calories. It simply helps you enjoy what you love in amounts that make sense for your health.

How To Do Portion Control

Ok, the idea of controlling portions sounds good, but how do you do it? Do you just remove food from your usual plate size?

Well, you could do that, but once food hits your plate, it’s a lot more difficult to downsize. Portion control starts before you start cooking. 

Here are a few methods to help you get started:

Visual Cues and Measurement Strategies

We’re visual beings, so it helps to have a few visual references for the correct serving sizes. Since we always have our hands full (hopefully), specialists have come up with hand-based measurements to make things easier.

Portion sizes cheat sheet infographic

Another way to use visuals is with smaller plates, bowls, and utensils. Studies show9 that reducing plate size can trick your brain into thinking you’re eating more, which helps you feel satisfied with less.

Besides visuals, actual measurements help keep things under control. For instance, if you buy pretzels, don’t eat them straight from their original packaging. Instead, use measuring cups or a food scale to portion it into serving sizes. It’s a great way to prevent that “oops, I ate the whole thing” moment.

Want to feel fuller without piling on calories? Turn to high-volume, low-calorie foods like leafy greens, broth-based soups, berries, and air-popped popcorn. These foods take up space in your stomach, which helps signal fullness faster without adding a ton of extra energy.

Mindful Eating Practices

We’ve automated eating food. Most of us eat breakfast in a hurry, if at all, and use lunch and dinner as a break time to catch up on our shows. But before all this, eating used to be an experience, often shared with the family.

So, let’s try to go back to better times. Let’s tune into our bodies and savor the experience of every biteful.