THE SIMPLEST MACRO SPLIT FOR GUYS WHO JUST WANT A VISIBLE SIX-PACK

You're not trying to be a bodybuilder. You just want to take your shirt off at the beach without thinking twice about it.

That's a completely reasonable goal. And it doesn't require tracking 11 different metrics or eating out of Tupperware every day.

What it does require is understanding three numbers — protein, carbs, fat — and hitting a target that creates a real calorie deficit. This post gives you the simplest macro split to make that happen.

Why abs are a fat loss problem, not a training problem

Your abs exist right now. Every guy has them. The issue is the layer of body fat sitting on top.

Crunches don't fix that. Neither does cutting out carbs for a week, then eating an entire pizza on Saturday.

Abs become visible at roughly 10-13% body fat for most men. If you're sitting at 20-22% — which is average for a guy in his mid-30s to early 40s — you're looking at losing somewhere between 8-12kg of fat while keeping most of your muscle. That takes time. Probably 16-24 weeks of consistent effort, not 6.

The good news: you don't need to be perfect. You need to be consistent with a simple system. That system starts with your macros.

If you want to understand the broader mechanics of fat loss before diving into the numbers, the NewU fat loss blog is a solid starting point.

The simplest macro split for abs — the actual numbers

Here's the split that works for most guys who aren't training twice a day and don't want to obsess over food.

Protein: 2g per kg of bodyweight. This is non-negotiable. It protects the muscle you have while you're in a deficit. A 90kg guy needs roughly 180g of protein per day. That's your anchor number. Build everything else around it.

Fat: 25-30% of total calories. Fat keeps hormones functional, especially testosterone — which matters for body composition in your 30s and 40s. For a 2,000 calorie daily target, that's 55-65g of fat.

Carbs: fill the rest. Whatever calories are left after protein and fat are accounted for go to carbohydrates. Carbs are not the enemy. They fuel your workouts and keep your brain working at the level your job requires.

Example: 90kg guy, moderately active, targeting 2,000 calories per day. That shakes out to roughly: 180g protein (720 cal), 60g fat (540 cal), 185g carbs (740 cal). That's a 300-400 calorie deficit from his maintenance, which is a sustainable rate of loss — around 0.5kg per week.

To get your own numbers based on your weight, activity level and goal, use the NewU Macro Calculator. It takes about 90 seconds.

How fast should you actually expect results

This is where most guys get frustrated and quit.

They do two weeks of clean eating, don't see abs, decide it's not working, and go back to their old habits.

A realistic rate of fat loss in a 300-500 calorie daily deficit is 0.4-0.7kg per week. If you're trying to go from 20% to 12% body fat at 90kg, that's roughly 8-9kg of fat to lose. At 0.5kg per week, you're looking at 16-18 weeks. Not 6. Not 3.

That's not a bad number. Four months of consistent effort for a result that genuinely changes how you look. But you need to go in with the right expectation or you'll bail at week 5 when the scale hasn't moved the way you hoped.

The scale will also fluctuate. Water retention, a big meal, a salty restaurant dinner — these can add 1-2kg overnight and disappear in 48 hours. Judge your progress over 3-4 week averages, not daily weigh-ins.

If you're eating out constantly and struggling to hit your targets — which is a real problem, not an excuse — read the approach that actually works when you're eating out 10 times a week. It's built for exactly this.

Tracking without losing your mind

You don't need to weigh every gram of food forever. But you do need to track accurately for at least the first 4-6 weeks.

Here's why: most guys massively underestimate how much they're eating. Studies consistently show people underreport calorie intake by 20-40%. That's the reason the diet 'isn't working'. You're eating more than you think.

Use MyFitnessPal or Cronometer. Log everything for the first month. This isn't about obsession — it's about calibration. After 4-6 weeks of accurate tracking, you'll have a gut feel for portion sizes that you can rely on going forward.

Prioritise protein first. If you hit 180g of protein and stay within your calorie target, the carb/fat split can flex a bit. A day where you eat 150g carbs instead of 185g is fine. A day where you only hit 100g protein is not — that's where muscle loss creeps in.

Practical protein anchors: 200g cooked chicken breast (44g protein), 3 eggs + 150g Greek yoghurt (35g protein), 150g canned tuna (33g protein), one quality protein shake (25-30g protein). Build your meals around these and the numbers become much less complicated.

One more thing that comes up often: if you're living with a partner who isn't cutting, managing two different calorie targets in the same household can feel complicated. This guide on setting macros for two different goals in the same house makes it practical.

The one thing that actually determines whether this works

Consistency beats perfection every time.

The best macro split is the one you can follow 80% of the time over 4 months — not the one that's theoretically optimal but falls apart by Thursday when you're tired and there's nothing prepped.

A 300 calorie deficit, held consistently for 18 weeks, beats a 700 calorie deficit that works for 3 weeks and then blows up.

Pick a protein target. Set a calorie ceiling. Track it for a month. Adjust based on actual results — not how you feel, but what the data says. If you're not losing weight after 3 weeks of accurate tracking, drop your calories by 150-200. That's the whole system.

The guys who get visible abs aren't the ones who found a smarter split. They're the ones who stayed in a deficit long enough for the results to show up.

FAQ

What's the simplest macro split for abs if I don't want to count every gram?

Start with protein: hit 2g per kg of bodyweight every day. That's your one non-negotiable. Then stay within your total calorie target — the NewU Macro Calculator will give you that number. If you're hitting your protein and your calories, the exact carb/fat split matters far less than most people think.

Do I actually need to cut carbs to get abs?

No. Carbs don't cause body fat — excess calories do. The split outlined here keeps carbs in at roughly 35-40% of total calories. Cutting carbs can help some people reduce overall calorie intake without thinking about it, but it's not a requirement. A calorie deficit is the requirement.

How long until I can see my abs?

Depends where you're starting from. Most men need to reach 10-13% body fat for abs to be clearly visible. At a sustainable rate of 0.5kg per week, getting from 20% to 12% takes roughly 16-20 weeks. Anyone promising faster than that in a sustainable way is glossing over the rebound that usually follows.

I've been eating well for two weeks and haven't seen any change. Is something wrong?

Probably not. Two weeks is too short a window to judge fat loss results. Weight fluctuates daily by 1-2kg due to water, sodium, digestion, and hormones. Look at a 3-4 week trend. If you've been accurately tracking and calories are where they should be, give it another two weeks before making changes.

What if I'm not training at all — can I still get abs just by fixing my macros?

Yes, fat loss is primarily driven by diet. But without resistance training, a significant portion of the weight you lose will be muscle — not just fat. That means you'll end up lighter but still soft. Even two 30-45 minute strength sessions per week makes a meaningful difference in how you look at the end of a cut.

I travel a lot and eat out constantly. Can I still hit my macros?

Yes, with some adjustments. Protein is usually the easiest macro to hit when eating out — lean meat, fish, eggs are on most menus. The harder part is estimating calories in sauces, dressings and cooking oils. Read the full breakdown on hitting your macros when you eat out regularly for a practical approach.