You and your partner are standing in the kitchen, ready to make dinner. The recipe says it serves four, but it’s just the two of you. Do you cut everything in half? Do you just make the whole thing and eat leftovers for a week? Or do you eyeball it and end up with way too much food on your plates? Most couples struggle with this. The good news is you already have the perfect measuring tool with you at all times. Your hands.

Think about it. Your hand is the right size for your body. If you have big hands, you probably need a little more food. Smaller hands means smaller portions. It makes sense. And when you cook together, you and your partner can use your hands to figure out exactly how much to make. No scales, no measuring cups, no math homework. Just your own two hands and a little bit of teamwork.

Let’s break it down simply. Your palm – the part of your hand from your wrist to the base of your fingers – is about the size of a serving of meat, chicken, or fish. For a couple, that means two palm-sized portions total. If you’re both having chicken, one palm per person. You can hold that piece of chicken next to your hand before you cook it to check. Easy.

Your fist is roughly the size of one cup of food. That’s a good serving of cooked rice, pasta, or potatoes. For two people, you want about two fists total of these starchy foods. Maybe a bit less if you’re trying to cut back, or a bit more if you had a long day. But two fists is a solid starting point.

Now for vegetables – and this is the fun part. You can eat a lot of vegetables without going overboard on calories. So for veggies, you can use two fists per person. That means four fists total for the two of you. Spinach, broccoli, peppers, carrots, whatever you like. Pile them on. Your body will thank you.

For fats like cheese, nuts, or butter, use your thumb. The tip of your thumb from the knuckle up is about a tablespoon. For two people, you might want two thumbs worth of salad dressing or cooking oil. Or if you’re adding cheese to pasta, one thumb per person is plenty.

And for snacks like popcorn or chips, a cupped hand is a good single serving. You know when you hold your hand out like you’re asking for change? That cupped shape. One of those per person. Not the whole bag.

When you cook together, make it a game. One of you measures the chicken with your palm. The other measures the rice with your fist. Talk about it while you chop vegetables. “Hey, this piece looks like my palm, but yours is bigger. Should we go with yours?“ That conversation alone helps you both get on the same page about how much food you actually need. You learn each other’s portion sizes. You figure out who tends to get hungry faster. You support each other.

Here’s the thing about portion control as a couple. It’s not about dieting or being strict. It’s about making sure you both feel good after a meal, not stuffed or still hungry. When you use your hands, you automatically adjust for your own body. If your partner is a football player and you’re a tiny person, your hands are different sizes. That’s perfect. You each get the right amount for your own body without having to guess.

It also helps with leftovers. When you measure with your hands before cooking, you usually end up with just enough for that meal. Maybe a little extra for lunch tomorrow, but not a mountain of food that sits in the fridge and goes bad. Less waste, less money wasted, and more time enjoying each other’s company instead of staring at a huge pot of spaghetti wondering what to do with it.

One more tip. After you put the food on your plates, do a quick check. Does the food cover your palm, one fist, and two fists of veggies? If it looks like a mountain, you might have overpoured. That’s okay. Just put a little back. Or save it for tomorrow. The important thing is that you’re doing this together. You’re not in a diet battle alone. You’re a team, and teams help each other stay on track.

So next time you and your partner decide to cook, forget the measuring cups. Use your hands. Hold up the chicken to your palm. Cup your hand for the nuts. Make a fist for the rice. It’s simple, it’s free, and it works. Plus, it gives you something to talk about while you cook. And that conversation, that teamwork, is what builds a stronger relationship. You’re not just making dinner. You’re making a habit of taking care of each other, one handful at a time.