Track Your Macros. Transform Your Body.
Rozmac uses the Mifflin-St Jeor equation to calculate your personalized nutrition targets. Beautiful charts. Smart insights. Results you can see.
Join 2,000+ people already on the waitlist
Carbs
143g / 260g
Fat
42g / 73g
Protein
98g / 135g
See Every Macro at a Glance
Three concentric rings show your carb, fat, and protein progress in real-time. Tap any meal to log food in seconds. Your daily story, beautifully visualized.
- Concentric donut chart with gradient-colored rings
- Color-coded macro cards with live progress bars
- 6 meal types including pre and post-workout
- Quick-add food logging with instant totals
Carbs
143g / 260g
Fat
42g / 73g
Protein
98g / 135g
Your Daily Goals
Review your personalized macro targets
Calories
2,200 kcal
Protein
135 g
Carbs
260 g
Fat
73 g
Goals Calculated for Your Body
Tell us your age, height, weight, and activity level. Rozmac calculates your BMR, applies TDEE multipliers, and generates the perfect macro split for your diet type.
- Mifflin-St Jeor equation for precise BMR
- 5 activity levels from sedentary to extra active
- Low Carb, High Protein, Keto, or Balanced presets
- Switch between auto-calculated or manual targets anytime
Understand What's Working
Track your calorie trends over days, weeks, and months. See your macro distribution shift. Monitor your goal adherence score and build your longest logging streak.
- Calorie trend line charts with goal reference
- Macro distribution breakdown with percentages
- Overall goal adherence scoring
- Logging streaks to build consistency
Insights
Current Streak
12 days
Best Streak
28 days
Calorie Trend
Goal Adherence
87%
C
F
P
Macro Distribution
Built on Science. Designed for Results.
Mifflin-St Jeor Equation
The gold standard for BMR calculation, validated in clinical studies and used by registered dietitians worldwide.
Evidence-Based Macros
Protein targets at 2g per kg of body weight. Carb and fat ratios optimized per diet type using peer-reviewed nutritional guidelines.
Calibrated Activity Levels
Five TDEE multipliers (1.2x to 1.9x) matched to the Harris-Benedict activity classification system.
Ready to Track Smarter?
Get early access when Rozmac launches. Free forever for waitlist members.