🌿 Maintenance Calorie Calculator
Find the exact number of calories your body needs to stay at your current weight — powered by the Mifflin-St Jeor equation.
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📊 What Happens If You Eat More or Less?
| Daily Calories | vs Maintenance | Weekly Change | Goal |
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🥗 Macro Breakdown at Maintenance
Balanced split: 30% protein · 45% carbs · 25% fats
🏃 Activity Level Guide
What Are Maintenance Calories?
Maintenance calories — formally known as your Total Daily Energy Expenditure (TDEE) — are the precise number of calories your body needs each day to sustain its current weight. When your calorie intake perfectly matches your calorie expenditure, your weight stays stable. Eat above this number and you gain weight; eat below it and you lose weight.
Think of maintenance calories as your body’s budget. Every biological process — from breathing and digesting food to walking to work and thinking through problems — costs energy. Your maintenance calorie target is simply the total bill your body sends you each day. Pay exactly that amount and nothing changes. This number is unique to you and determined by four key factors: your age, sex, height, weight, and how physically active you are.
For most adults, maintenance calories fall somewhere between 1,600 and 3,000 kcal per day, with significant variation either side for very small or very large, or very active individuals. Use our Daily Calorie Calculator to get a comprehensive picture of your calorie needs across all goals simultaneously.
How to Calculate Your Maintenance Calories
This calculator uses the Mifflin-St Jeor equation, the gold standard formula for estimating Basal Metabolic Rate (BMR), validated in a landmark 2005 study published in the Journal of the American Dietetic Association as the most accurate predictive formula for the general population.
The two-step process works as follows:
Step 1: Calculate Your BMR (Basal Metabolic Rate)
BMR = (10 × weight in kg) + (6.25 × height in cm) − (5 × age in years) + 5
For Women:
BMR = (10 × weight in kg) + (6.25 × height in cm) − (5 × age in years) − 161
Your BMR is the number of calories your body burns at complete rest — if you lay in bed all day doing nothing but breathe, this is what you’d spend. It represents roughly 60–70% of your total daily energy expenditure.
Step 2: Multiply by Your Physical Activity Level (PAL)
Sedentary (little/no exercise): BMR × 1.20
Light activity (1–3 days/week): BMR × 1.375
Moderate activity (3–5 days/week): BMR × 1.55
Very active (6–7 days/week): BMR × 1.725
Extra active (physical job + training): BMR × 1.90
Worked Example
Say you’re a 32-year-old woman, 165 cm tall, weighing 68 kg, exercising moderately 4 days a week:
BMR = 680 + 1031.25 − 160 − 161 = 1,390 kcal/day
TDEE = 1,390 × 1.55 = 2,155 kcal/day
✅ This woman’s maintenance calories = ~2,155 kcal/day
You can cross-check this result with our Daily Calorie Calculator, which also shows deficit and surplus targets alongside your maintenance figure.
Why Knowing Your Maintenance Calories Matters
Most nutrition advice tells you to “eat less” or “eat more” — but without knowing your maintenance baseline, those instructions are meaningless. Here’s why pinpointing your maintenance number is the foundation of every effective nutrition plan:
- Weight loss planning: A 500 kcal/day deficit below maintenance creates approximately a 0.45 kg (1 lb) loss per week. Without knowing maintenance, you’re guessing blindly.
- Muscle building: A controlled surplus of 200–300 kcal above maintenance supports lean muscle gain without excessive fat accumulation.
- Breaking plateaus: When weight loss stalls, it’s almost always because maintenance calories have dropped (lighter body = lower needs) but intake hasn’t adjusted.
- Sustainable eating: Eating at maintenance is mentally freeing — you enjoy food without restriction or guilt, maintaining body composition over the long term.
- Athletic performance: Athletes fuelling at maintenance have optimal energy for training, recovery, and performance.
For those in a calorie deficit, also check our Calorie Deficit Calculator to plan precise deficit targets. And if you want to understand just your resting metabolic rate, our BMR Calculator breaks it down in detail.
Maintenance Calories vs. TDEE — Are They the Same?
Yes — maintenance calories and TDEE (Total Daily Energy Expenditure) refer to exactly the same number. TDEE is simply the scientific term; “maintenance calories” is the practical label. Both describe the total calories your body burns across all activities in a 24-hour period, including:
- BMR (60–70%): Energy for basic survival functions — heartbeat, breathing, cell repair, hormone production.
- TEF (8–12%): The Thermic Effect of Food — calories burned digesting and processing what you eat (protein costs more to digest than fat or carbs).
- NEAT (15–30%): Non-Exercise Activity Thermogenesis — fidgeting, walking, standing, cleaning — the calories burned in everything that isn’t formal exercise.
- EAT (0–30%): Exercise Activity Thermogenesis — deliberate workouts. This varies enormously between individuals.
The activity multipliers in this calculator (1.2–1.9) account for all four components combined, giving you a single daily target rather than needing to track each component separately.
How to Eat at Maintenance Using Indian Home Cooking
Indian cuisine is remarkably well-suited to maintenance eating. Its traditional emphasis on legumes, lentils, whole grains, and vegetables naturally creates meals that are filling, nutritious, and calorie-balanced when prepared at home.
Here’s how a 2,000 kcal maintenance day might look on a standard Indian thali approach:
- Breakfast (400–450 kcal): 2 whole wheat rotis with curd and a small bowl of sabzi, or poha with peanuts and a glass of milk.
- Lunch (550–650 kcal): 2 rotis + 1 katori dal + 1 katori mixed vegetable sabzi + 1 katori curd + a small portion of rice.
- Snack (150–200 kcal): A small handful of roasted chana with chai, or a banana with peanut butter.
- Dinner (500–600 kcal): 2 rotis + 1 katori dal or lean protein sabzi + salad + a small cup of curd.
The key adjusters are ghee (1 tsp = ~40 kcal, easy to overuse), rice portion size, and fried snacks. By cooking at home with measured oil, most people can hit their maintenance target comfortably without tracking every bite.
For recipe inspiration that fits beautifully into maintenance eating, try our Quinoa Recipe — a high-protein grain that’s satisfying without spiking your calorie count — or our Healthy Banana Bread for a smart baked snack that fits into your daily budget. For a protein-rich dinner that works at maintenance, the Chicken Kosha Recipe is a Bengali classic packed with flavour and lean protein.
Browse all our nutrition-conscious recipes at Budhi Madhi Recipes — each post includes calorie counts and macro information to make maintenance eating effortless.
Frequently Asked Questions