CZPLEN
🥗 Macro Calculator · Free

How much protein, carbs and fat do you actually need?

Enter your sex, weight, height and goal — the calculator works out your daily protein, carb and fat targets. No sign-up, straight in your browser.

🥩 Protein 🍚 Carbs 🥑 Fat ✅ Free
Calculate my macros → No sign-up · result in seconds
What it does

Six things that give you exact numbers

It's not just about calories. It's about how much protein, carbs and fat you actually need for your specific goal.

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Built around your goal

Lose weight, maintain or build muscle — each goal changes your macro split and calorie target.

Lose weightBuild muscle
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Precise calculation from your data

Sex, age, height, weight and optionally body fat % — the more you enter, the more accurate the result.

Body fat %More precise
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Activity level

From a desk job to manual work with training — a five-level scale adjusts your energy expenditure.

5 levelsTDEE
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Your own pace

Slow, standard or fast — choose how quickly you want to reach your goal and how much it affects your diet.

3 paces
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Custom macro split

Don't want the default ratio? Adjust the protein, carb and fat percentages exactly to your liking.

Custom %Flexible
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Results at a glance

Daily calories plus exact grams of protein, carbs and fat, laid out clearly and ready to use.

Daily targetsClear layout

Three steps to your numbers

No sign-up, no waiting — fill it in and see your result straight away.

1
Enter your details

Sex, age, height, weight and activity level — the basis for an accurate calculation.

2
Pick your goal and pace

Lose weight, maintain or build muscle, and how fast you want to get there.

3
Get your numbers

Daily calories and exact grams of protein, carbs and fat, ready to use.

Precise, fast, free

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Macros — your numbers

A calculator designed to give you an accurate result in under a minute.

Open the calculator

Get your numbers today

It takes less than a minute. No sign-up, no waiting — just your daily protein, carbs and fat.

Open the calculator for free No sign-up · Free · Instant result