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Mediterranean Diet Macro Calculator (15-35-50)

Calculate your Mediterranean diet macros: 15% protein, 35% healthy fat (olive oil & fish), 50% whole-grain carbs. Reference table for 1500–3000 kcal. PREDIMED-proven.

Data verified · June 2026
Edited by Martín Rodríguez
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Data updated: Apr 17, 2026 · Source: PREDIMED NEJM 2018

Edited by: Martín Rodríguez (editorial policy )

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The Mediterranean diet is the world's most studied eating pattern, with strong evidence for reducing cardiovascular events (PREDIMED 2013, NEJM). The canonical macro split is 15% protein / 35% fat / 50% carbohydrates, but what defines it isn't the numbers—it's the sources: extra-virgin olive oil as the primary fat, fish 2–3 times per week, regular legumes and tree nuts, vegetables at every meal, whole grains, optional moderate red wine, and red meat occasionally. UNESCO Intangible Cultural Heritage since 2010. This calculator gives you the exact grams for any daily calorie target.

When to use this calculator

Evidence-based cardiovascular disease prevention.
Sustainable long-term eating — no strict calorie counting.
Lower LDL cholesterol and triglycerides.
Type 2 diabetes prevention and blood sugar management.
Building a weekly meal plan around real Mediterranean foods.

Mediterranean Diet: Macro Grams by Daily Calorie Level (15% protein / 35% fat / 50% carbs)

Daily Calories	Protein (g) · 15%	Fat (g) · 35%	Carbs (g) · 50%
1,500 kcal	56 g	58 g	188 g
1,700 kcal	64 g	66 g	213 g
1,800 kcal	68 g	70 g	225 g
2,000 kcal	75 g	78 g	250 g
2,200 kcal	83 g	86 g	275 g
2,500 kcal	94 g	97 g	313 g
3,000 kcal	113 g	117 g	375 g

Fuente: PREDIMED Study (NEJM 2018) & Harvard T.H. Chan School of Public Health. Formula: protein = kcal × 0.15 ÷ 4 kcal/g; fat = kcal × 0.35 ÷ 9 kcal/g; carbs = kcal × 0.50 ÷ 4 kcal/g.

How it works

What is the Mediterranean diet?

An eating pattern validated by two landmark trials: PREDIMED (7,447 participants, Spain, 2003–2011) and the Lyon Diet Heart Study (600 participants, France, 1999). Both used randomized controlled designs—the gold standard in nutrition research—making this one of the most rigorously tested dietary patterns in existence. The key is not hitting exact macro numbers, but choosing the right food quality within each group.

Geographic origin: The pattern is modeled on the traditional eating habits of Crete, southern Italy, and coastal Spain in the 1950s–1960s, before industrialized food became widespread.

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Recommended macros

Macronutrient	% of calories	Primary sources
Protein	15%	Fish, legumes, poultry, eggs
Fat	35%	Extra-virgin olive oil, nuts, oily fish
Carbohydrates	50%	Whole grains, fruit, vegetables, legumes

Why 35% fat? This is higher than many "low-fat" dietary guidelines, but the source matters critically. The Mediterranean pattern emphasizes monounsaturated fats (oleic acid from olive oil) and omega-3 polyunsaturated fats (from oily fish and walnuts), not saturated fat from red meat or trans fats from processed food. PREDIMED used ≥4 tablespoons of extra-virgin olive oil per day as a measurable compliance marker.

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How this calculator works

The formulas convert a calorie target into grams using each macronutrient's caloric density:

Protein: kcal × 0.15 ÷ 4 (protein yields 4 kcal/g)

Fat: kcal × 0.35 ÷ 9 (fat yields 9 kcal/g)

Carbohydrates: kcal × 0.50 ÷ 4 (carbs yield 4 kcal/g)

Your calorie input should reflect your Total Daily Energy Expenditure (TDEE), not an arbitrary number. Underestimating calories by even 200–300 kcal/day can push protein intake below the 0.8 g/kg body weight minimum recommended by the WHO.

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Macro reference table by calorie level

Note on protein at 1,500 kcal: 56 g/day meets the WHO minimum for a sedentary 70 kg adult, but falls below the 1.2–1.6 g/kg range recommended for active individuals or adults over 65. If you train regularly or are managing muscle preservation, consider targeting the higher end of the calorie range or consulting a dietitian.

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Daily and weekly food frequency guide

Every meal: vegetables (≥3 servings), fruits (1–2 per day), extra-virgin olive oil as primary fat, water as primary beverage.

Daily: whole grains, fermented dairy (yogurt, aged cheese) in moderation.

Weekly: fish 2+ times (including ≥1 oily fish: sardines, salmon, mackerel), legumes 2+ times, eggs 2–4, poultry 2 times.

Occasionally: red meat fewer than 2 times/week, sweets fewer than 2 times/week, wine only with meals and only if already consumed (not a recommendation to start).

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Proven health benefits

−30% cardiovascular events (PREDIMED, NEJM 2013, corrected reanalysis 2018—result held after corrections).

−40% type 2 diabetes risk (meta-analysis of cohort studies, Diabetologia 2014, 122,000+ participants).

−30% Alzheimer's risk (MIND diet, a Mediterranean–DASH hybrid, Alzheimer's & Dementia 2015).

Longevity: Sardinia and Ikaria are two of the five global Blue Zones; both show disproportionate rates of centenarians relative to population size.

Gut microbiome: A 2020 Gut study (OMNIVore project, 612 elderly participants across 5 countries) found Mediterranean diet adherence increased Faecalibacterium prausnitzii and reduced inflammatory markers over 12 months.

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What this calculator does NOT include

Alcohol: Traditional Mediterranean populations consumed moderate wine (1 glass/day with food), but current WHO guidance states no level of alcohol is risk-free. This calculator omits alcohol calories intentionally.

Micronutrients: Iron, calcium, vitamin D, and B12 are not tracked here. Vegetarians following this pattern should monitor B12 and iron specifically.

Individual medical conditions: Kidney disease, phenylketonuria, and certain lipid disorders require modified macro ratios—consult a physician before using any generic calculator.

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Common mistakes to avoid

Mistake	Why it matters
Using refined grains instead of whole grains	Removes fiber, raises glycemic index; nullifies much of the metabolic benefit
Replacing olive oil with "Mediterranean-style" blended oils	Only extra-virgin olive oil (EVOO) retains polyphenols like oleocanthal, which have anti-inflammatory properties
Eating fish twice a week but choosing battered/fried	Preparation method changes the fat profile significantly
Counting legumes only as protein	They also contribute substantially to the carbohydrate total (≈20 g carbs per 100 g cooked chickpeas)
Targeting macros on a deficit below 1,500 kcal without supervision	Protein at 15% of very low calories may be insufficient for lean mass preservation

Example: 2,000-calorie Mediterranean day

Input: 2,000 kcal daily target.

Protein (15%): 2,000 × 0.15 ÷ 4 kcal/g = 75 g (e.g. 200 g salmon + 1 cup lentils).

Fat (35%): 2,000 × 0.35 ÷ 9 kcal/g = 78 g (~4 tbsp extra-virgin olive oil + 150 g mackerel).

Carbs (50%): 2,000 × 0.50 ÷ 4 kcal/g = 250 g (whole grain bread + brown rice + fruit + vegetables).

Typical day: 4 tbsp extra-virgin olive oil + 200 g fish + 1 cup legumes + 2 fruits + 3 vegetable servings + whole grain bread.

Disclaimer: For guidance only; this does not replace diagnosis, treatment, or professional follow-up. Consult a licensed healthcare professional.

Frequently asked questions

How many grams of protein does the Mediterranean diet provide at 2,000 kcal?

At 2,000 kcal with the 15% protein ratio: 2,000 × 0.15 ÷ 4 = 75 g of protein per day. That's roughly 200 g salmon + 1 cup lentils + 2 eggs combined.

How much olive oil should I consume daily?

The PREDIMED trial used 4 tablespoons (50–60 ml) of extra-virgin olive oil per day. At 2,000 kcal, that covers a large portion of the 78 g fat target. Always use extra-virgin (EVOO) — never refined or 'light' varieties.

What is the Mediterranean macro split?

The canonical split is 15% calories from protein, 35% from fat, and 50% from carbohydrates. At 2,000 kcal this equals 75 g protein, 78 g fat, and 250 g carbs. The fat is primarily from olive oil, nuts, and fish — not saturated sources.

How is Mediterranean different from DASH?

DASH uses more protein (~18%) and less fat (~27%), emphasizing low-fat dairy to lower blood pressure. Mediterranean has more fat (~35%), mainly olive oil and fish. Both reduce cardiovascular risk, but Mediterranean has stronger evidence from randomized controlled trials (PREDIMED).

Can vegetarians and vegans follow the Mediterranean diet?

Yes. Replace fish with legumes (lentils, chickpeas, beans) for protein. Add walnuts and flaxseed for omega-3 ALA. If vegan, consider algae-based DHA/EPA supplements to replace the long-chain omega-3s from fish.

How long until cardiovascular benefits appear?

PREDIMED showed significant benefits at 5-year follow-ups. Biomarker improvements — lower LDL, triglycerides, and CRP — can appear within 3–6 months of strict adherence.

Does the Mediterranean diet help with weight loss?

It works but isn't the fastest approach. Studies show 3–5 kg (6–11 lbs) in 12 months without active calorie restriction. Its strength is long-term maintenance and cardiovascular protection, not rapid weight loss.

Is red wine mandatory on this diet?

No. Wine is a cultural element, not a requirement. If you don't drink, all other benefits still apply. If you do drink, the recommended limit is 1 glass per day (women) or 2 glasses per day (men), ideally red wine with meals.

What is the best olive oil for Mediterranean diet?

Extra-virgin olive oil (EVOO) with polyphenol content above 250 mg/kg. Look for harvest-date labeling and an acidity below 0.8%. Cold-pressed, single-origin varieties retain the most beneficial compounds.

Can I track Mediterranean macros in MyFitnessPal?

Yes. Set your macro targets as 15% protein, 35% fat, 50% carbs in the MyFitnessPal goals settings. Log olive oil by the tablespoon (each 14 g = 120 kcal, 14 g fat). Focus on food quality within each macro, not just hitting the numbers.

Sources & references

Methodology & trust

Editorial

Health calculator with its formula verified automatically against PREDIMED Study — NEJM 2018, per our editorial policy and methodology.

Updates

Updated: June 2026. Parameters are verified periodically against the cited sources.

Privacy

Calculations run 100% in your browser. We do not store or transmit your data.

Limitations

Indicative results. For critical decisions, consult a professional.

📌 How to cite this calculator

Rodríguez, M. (2026). Mediterranean Diet Macro Calculator (15-35-50). Hacé Cuentas. https://hacecuentas.com/en/macros-mediterranea

Content licensed under CC-BY 4.0 — reuse it citing the source with a link to Hacé Cuentas.

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