Macro Calculator
Calculate macronutrient breakdown for carbs, protein, and fat from daily calories.
The Macro Calculator below works out your result the moment you type — no sign-up, no cost. A quick, private way to check the numbers that matter to your health. Enter daily calories and macro split and the total updates live.
How the macro calculator works
Just fill in the fields above — daily calories and macro split — and the macro calculator does the maths instantly. Nothing is sent anywhere; the calculation happens right in your browser.
Want this macro calculator on your own site?
Add it free with RGT Quote Builder — a drag-and-drop WordPress calculator plugin with 100+ ready-made templates and no paywall.
FAQ
Is the macro calculator free?
Yes — completely free to use, with no account and no limits.
Can I add this macro calculator to my WordPress site?
Yes. Install the free RGT Quote Builder plugin, pick the Macro Calculator template, and drop it onto any page with a shortcode or block.
Can I customise the fields and pricing?
Absolutely — every field, price and formula is editable in the drag-and-drop builder.