Macro Calculator (Protein, Carbs & Fat)
Calculator ToolsDaily grams of protein, carbs and fat from your calories
Embed this tool on your websiteFree
- Choose how tall the frame should be.
- Press Copy code.
- Paste it into your page, blog, WordPress or Notion HTML block.
The tool runs inside your visitor's browser, nothing is uploaded, and a small "Powered by ToolCloak" line stays under it. The second line (script) is optional: it makes the frame fit the tool's height.
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History
All history →Macro Calculator (Protein, Carbs & Fat) — at a glance
Turn a calorie target into grams of each macro.
How to use it — step by step
Your daily calories and the macro split you want.
Enter your values
Fill in the fields. Default numbers are shown so you can see how it works.
Press Calculate Macros
The answer appears at once as large result cards.
Copy or share
Copy the result, or share a link that opens with your numbers filled in.
Pro tips
Small things that make the result better.
Quick facts
Frequently Asked Questions
Which split is best?+
It depends on your goal and preference. A balanced split suits most people.
Is this medical advice?+
No. For a plan tailored to health needs, ask a doctor or dietitian.
Is my data safe?+
Yes. Everything runs inside your own browser. Your text, files and images are never uploaded to any server.
Is this tool really free?+
Yes — completely free, no signup, no watermark and no usage limit.