Health category
Fitness, nutrition, pregnancy, sleep, and wellness calculators.
Macro Calculator
Calculate your daily calories and ideal carb, protein, and fat targets for cutting, maintenance, or lean bulking. Choose a preset split or customize your own macros.
Keeps calories around estimated maintenance.
Daily Calories
2,763
Maintain target
BMR
1,783 cal/day
TDEE
2,763 cal/day
Moderately active activity
Macro calories by percentage
Carbs
276g
40% of calories
1,105 calories
69g per meal
Protein
207g
30% of calories
829 calories
52g per meal
Fat
92g
30% of calories
829 calories
23g per meal
Per-meal breakdown
Split across 4 meals to make your daily target easier to hit.
| Macro | Daily total | Per meal | Calories |
|---|---|---|---|
| Carbs | 276g | 69g | 1,105 |
| Protein | 207g | 52g | 829 |
| Fat | 92g | 23g | 829 |
EveryCalc calculators are designed for fast, practical estimates with transparent inputs and no required account. We use plain formulas, visible assumptions, and related tools so visitors can check the result from more than one angle.
Results are informational only. For financial, tax, legal, medical, construction, or other high-impact decisions, verify the output against primary sources or a qualified professional.
Learn more about our review process on the EveryCalc methodology page.
How this calculator works
What this page estimates
This Macro Calculator is built to give a quick, browser-based estimate for macro. Calculate your daily calories and ideal carb, protein, and fat targets for cutting, maintenance, or lean bulking. Choose a preset split or customize your own macros. The inputs stay on the page during normal use, and the result should be treated as an estimate for planning, comparison, or education rather than professional advice.
Calculation approach
The calculator applies the standard relationship implied by the inputs, then formats the answer so it can be checked and reused. For health tools, the most important step is using consistent units, rates, time periods, and assumptions before comparing the result with another calculator or outside quote.
Example workflow
For example, start with a realistic value you already know, change one input at a time, and watch how the answer moves. That makes it easier to tell whether the result is being driven by the main amount, the rate, the time period, or a unit conversion.
Practical checks
- Use current, real-world numbers when the result affects money, health, tax, or legal decisions.
- Run a low, base, and high case when the inputs are estimates.
- Check the related calculators below when the next decision depends on a different assumption.
How to interpret the macro result
Best use
Use the result as an informational wellness estimate that can help organize measurements, targets, or timing before a conversation with a clinician.
Cross-check
Compare the output with your own records, device readings, lab values, medication instructions, or guidance from a qualified health professional.
Watch for
Do not use this page to diagnose, treat, or ignore symptoms. Health calculators are most useful when they make questions clearer, not when they replace care.
This page belongs to the Health calculator library, so the answer should be read in the context of the decision you are modeling rather than as a universal rule.
Before relying on this macro estimate
Most calculator mistakes come from the inputs, not the arithmetic. Use this short audit before you reuse the answer in a spreadsheet, quote, application, or important conversation.
Use current measurements
Recent weight, height, age, activity, nutrition, sleep, or timing inputs matter more than remembered estimates.
Look for context
A calculator can organize a wellness number, but it cannot read symptoms, medical history, medications, or lab results.
Escalate high-impact questions
Use clinical guidance for pregnancy, dosage, heart, risk, illness, or treatment decisions.
Rerun this page when measurements change, a clinician gives new guidance, or the result is being used for a new goal.
How to Use
- Enter your age, gender, weight, height, activity level, and goal.
- Pick a macro preset like Balanced, Low Carb, High Protein, or Keto, or switch to Custom and adjust the sliders.
- Review your estimated BMR, TDEE, and daily calorie target based on the Mifflin-St Jeor formula.
- Use the grams-per-day and per-meal targets to plan your meals across 3, 4, or 5 meals.
Frequently Asked Questions
What are macros?
Macros, short for macronutrients, are protein, carbohydrates, and fat. They provide energy and support body functions like muscle repair, hormone production, and training performance.
What does IIFYM mean?
IIFYM stands for If It Fits Your Macros. It is a flexible dieting approach where you aim to hit your daily calorie and macro targets rather than only eating from a fixed list of foods.
Which macro ratio is best for fat loss?
There is no single best ratio for everyone. Fat loss mostly comes from maintaining a calorie deficit, while the ideal carb, protein, and fat split depends on your food preferences, training style, and ability to stay consistent.
How much protein should I eat when cutting or bulking?
Many active adults do well with roughly 1.6 to 2.2 grams of protein per kilogram of body weight when trying to preserve or build muscle. Higher protein intake can also help with fullness during fat loss phases.
Are macro calculators perfectly accurate?
No. They provide a strong starting estimate, but real calorie needs vary with metabolism, muscle mass, step count, sleep, and how hard you train. Track your results for a few weeks and adjust if needed.
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