Macro Calculator
Personalised daily targets for your body and goal
01 — Personal Info
years
kg
cm
02 — Activity Level

Effort is commonly overestimated, especially early in structured training — if you're unsure between two levels, pick the lower one.

As a guide: light effort raises your heart rate for 15–30 minutes, moderate effort for 45 minutes to 2 hours, and hard effort for 2+ hours — count each session by which of these it actually was, not how it felt at the time.

I know my body fat % (more accurate)
Katch-McArdle formula
03 — Your Goal
🔥
Get leaner
Lose fat, protect muscle
⚡
Improve shape
Lose fat and build muscle
💪
Build muscle
Lean mass with surplus
04 — Macro Preference

Protein and your fat floor are calculated first and never change — this only decides how the calories left over split between fat and carbs.

05 — Health Context

Optional — personalises your targets further.

I am peri-, meno-, or post-menopausal
Raises protein target and reduces cut deficit for muscle preservation and hormonal health.
I use a weight loss medication
Ozempic, Wegovy, Mounjaro or similar. Adjusts protocol to protect muscle — the area most affected without structured training.
Your Daily Targets
Daily Calories
— kcal
Protein
Fat
Carbs
Protein
—
g / day
Fat
—
g / day
Carbs
—
g / day
Calculation Breakdown
BMR—
Activity multiplier—
TDEE (maintenance)—
Goal adjustment—
Protocol Notes
Starting point based on established formulas. Review after 2–3 weeks and adjust by ±100 kcal based on real progress. Not a substitute for medical advice.
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