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⚡ Science-Based Fitness

KNOW YOUR
BODY.
TRANSFORM IT.

Accurate BMI, BMR, TDEE & macro calculations. Personalised diet plans for fat loss, muscle gain & weight management — veg & non-veg.

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YOUR BODY.
YOUR NUMBERS.

Enter your details below. We use Mifflin-St Jeor (BMR), Katch-McArdle (Body Fat) and WHO (BMI) — the most accurate formulas available.

READY TO CALCULATE

Fill in the form on the left and hit Calculate My Plan to see your personalised BMI, calorie, protein, macro targets and goal-based action plan.

BMR via Mifflin-St Jeor equation
TDEE with 5-level activity multiplier
Body fat % via Jackson & Pollock / Navy method
Ideal weight via Devine formula
Macro split optimised for your goal

HOW TO REACH
YOUR GOAL

Science-backed strategies for fat loss, weight loss and muscle gain. Understand the why behind every recommendation.

🔥

What is Fat Loss?

Fat loss means reducing body fat percentage while preserving muscle mass. Unlike general weight loss, fat loss focuses on body composition — you may stay the same weight but look leaner and more defined. The key is a moderate calorie deficit of 300–500 kcal/day.

📉

Calorie Deficit Strategy

  • Aim for 500 kcal deficit = 0.5 kg fat loss/week (safe rate)
  • Never go below 1200 kcal (women) or 1500 kcal (men) — starvation slows metabolism
  • Use TDEE calculator to find your baseline first
  • Deficit from a mix of diet + cardio — not diet alone
  • Track calories for at least 2–4 weeks before adjusting
🏋️

Training for Fat Loss

  • Resistance training 3× week — prevents muscle loss during deficit
  • HIIT cardio 2–3× week — burns more calories in less time
  • LISS cardio (walking) on rest days — active recovery, easy fat burn
  • Aim 8,000–12,000 steps/day — NEAT is highly underrated
  • Don't skip weights — more muscle = higher resting metabolism
🥗

Diet Tips for Fat Loss

  • High protein (1.6–2.2g/kg) — keeps you full and preserves muscle
  • Prioritise whole foods — vegetables, lean meats, legumes
  • Limit ultra-processed foods — high calorie, low satiety
  • Eat fibre-rich foods — oats, dal, vegetables — control hunger
  • Drink 3–4L water/day — hunger is often thirst
😴

Sleep & Recovery

  • 7–9 hours sleep is non-negotiable — lack of sleep raises ghrelin (hunger hormone)
  • Poor sleep = more fat storage, less muscle retention in deficit
  • Cortisol (stress hormone) causes belly fat accumulation
  • Manage stress via yoga, walking, or meditation
📅

Fat Loss Timeline

  • Week 1–2: Water weight drops (1–3 kg) — don't get excited or discouraged
  • Week 3–6: Real fat loss begins (0.25–0.5 kg/week)
  • Month 2–3: Visible changes in mirror, clothes fit differently
  • Every 4–6 weeks: Re-calculate TDEE (weight change affects it)
  • Plateau? Take 1-week diet break at maintenance, then resume
CategoryMenWomenDescription
Essential Fat2–5%10–13%Minimum for organ function
Athlete6–13%14–20%Competitive athletes
Fitness14–17%21–24%Above average fitness
Average18–24%25–31%Acceptable/typical
Obese25%+32%+Health risk zone
⬇️

Fat Loss vs Weight Loss

Weight loss is a broader goal — losing overall body mass (fat + water + possibly muscle). Fat loss is specific to fat. For best results, always aim for fat loss rather than pure weight loss to keep metabolism healthy and avoid the "skinny fat" outcome.

🚫

What NOT to Do

  • Don't crash diet — below 1200 kcal destroys muscle and slows thyroid
  • Don't skip breakfast if you're hungry — causes overeating later
  • Don't rely on the scale alone — measure body fat % and inches
  • Don't avoid all carbs — complex carbs fuel workouts
  • Don't do only cardio — resistance training is essential

Proven Strategies

  • 700 kcal deficit/day = ~0.7 kg/week loss (max safe rate)
  • Eat mostly whole, minimally processed foods
  • Use smaller plates — reduces portion sizes automatically
  • Meal prep weekly — reduces impulse eating
  • Weigh food for first 4 weeks — most people underestimate by 30%
💧

Water & Habits

  • 500 ml water 30 min before meals reduces calorie intake ~13%
  • Green tea boosts metabolism 3–4% — helpful, not magic
  • Intermittent fasting works via calorie control, not magic — 16:8 is popular
  • Chew slowly — takes 20 min for satiety signals to reach brain
🧠

Mindset & Consistency

  • No such thing as a "perfect diet" — consistency beats perfection
  • 80/20 rule: 80% clean eating, 20% flexibility prevents burnout
  • Progress photos every 2 weeks — mirror changes before scale does
  • Don't restart on Monday — resume same day after any slip
📊

Weight Loss Rate Guide

  • 0.25–0.5 kg/week — ideal, sustainable rate
  • 0.5–1 kg/week — fast but safe if you're obese
  • 1+ kg/week — too aggressive, muscle loss likely
  • 1 kg fat = 7700 kcal deficit needed
💪

How Muscle Grows

Muscle protein synthesis (MPS) occurs when you damage muscle fibres through resistance training, then eat enough protein + calories to repair and grow them. You need: progressive overload + protein + calories + rest. All four are mandatory.

📈

Calorie Surplus Strategy

  • Lean bulk: +200–300 kcal above TDEE — minimal fat gain
  • Aggressive bulk: +500 kcal — faster gains but more fat
  • Newbie gains are exceptional — beginners can gain muscle in deficit
  • After 6 months training, expect 0.5–1 kg muscle/month maximum
🏋️

Training Principles

  • Progressive overload every week — add weight or reps
  • Compound movements first: squat, deadlift, bench, row, press
  • 4–6 rep range builds strength; 8–12 builds size (hypertrophy)
  • Train each muscle group 2× per week (research-backed optimal)
  • 3–4 sets per exercise, 6–12 exercises per session
🥩

Protein for Muscle

  • 2.2g/kg bodyweight is optimal for muscle gain
  • Spread across 4–5 meals — max ~40–50g protein absorbed per meal
  • Post-workout: 30–40g protein within 1–2 hours
  • Before sleep: casein protein (cottage cheese, curd) for overnight MPS
  • Leucine is the key amino acid — found in eggs, dairy, whey
😴

Recovery is Where You Grow

  • Growth hormone is released during deep sleep — 8+ hours matters
  • Don't train the same muscle 2 days in a row
  • Muscle soreness (DOMS) is normal — not required for growth
  • Active recovery: walk, stretch, light yoga on rest days
📅

Realistic Muscle Gain Timeline

  • Month 1–3: Beginner — 1–2 kg muscle, mostly strength/neural
  • Month 3–12: Intermediate — 0.5–1 kg muscle/month
  • Year 1–2: Established — 0.25–0.5 kg/month
  • Year 3+: Advanced — 0.1–0.25 kg/month
  • Men gain faster than women due to testosterone
MetricMalesFemalesNote
Protein1.8–2.2g/kg1.6–2.0g/kgPer kg bodyweight
Calorie Surplus+300–500+200–300kcal above TDEE
Fat Range10–20%18–28%Healthy athletic range
Water/day3.7L2.7LTotal from all sources
Training freq4–5×/week3–4×/weekResistance training
⚖️

Maintenance Phase

Maintenance is often overlooked but it's where you consolidate gains and enjoy your body. Eating at TDEE allows muscle to grow naturally (recomposition) while staying lean. Most people should spend at least 3–6 months at maintenance between cutting/bulking phases.

🔄

Body Recomposition

  • At maintenance, you can slowly lose fat and gain muscle simultaneously
  • Most effective for: beginners, people returning after break, those with high body fat
  • Progress is slow — be patient, measure monthly
  • High protein (1.6–2g/kg) is key for recomp
🏃

Training at Maintenance

  • 3× strength training — maintain and slowly build muscle
  • 2× cardio — cardiovascular health and body composition
  • Continue progressive overload — still add weight over time
  • Flexibility/mobility work — injury prevention
❤️

Long-Term Health

  • Sustainable lifestyle > extreme dieting every few months
  • Lab work annually: lipids, HbA1c, thyroid, Vitamin D, B12
  • Blood pressure and waist circumference are better long-term health markers than weight
  • Strength training improves bone density, insulin sensitivity, longevity

WHAT TO EAT
FOR YOUR GOAL

Practical Indian meal plans for every goal. Vegetarian and non-vegetarian options included. Adjust portions to match your calorie target.

🌿
Vegetarian Fat Loss
~1500–1700 kcal · High Protein · High Fibre
7:00 AM5 soaked almonds + 1 walnut + 1 glass lukewarm water + lemon~80 kcal
8:00 AM50g oats with skimmed milk + 1 banana OR 3 egg whites scramble + 2 roti (small)~350 kcal
11:00 AM1 cup Greek yogurt / curd + 1 fruit (apple/orange) + handful roasted chana~200 kcal
1:30 PM1 cup dal + 2 chapati (multigrain) + sabzi (non-starchy) + salad (cucumber, tomato)~450 kcal
4:30 PM100g paneer (grilled/bhurji) OR 1 cup rajma + green tea (no sugar)~200 kcal
7:30 PM1 cup vegetable soup + 100g tofu stir-fry + large salad with olive oil dressing~280 kcal
10:00 PM1 cup warm skimmed milk or chamomile tea (optional if hungry)~80 kcal
✓ Protein: ~90–100g/day  |  ✓ No refined sugar  |  ✓ Cook in minimum oil  |  ✓ Drink 3L water  |  ✓ Stop eating 2–3 hrs before bed
🍗
Non-Vegetarian Fat Loss
~1500–1700 kcal · Very High Protein · Lean Meats
7:00 AM5 almonds + 1 glass lemon water + 2 boiled eggs (remove 1 yolk)~120 kcal
8:30 AM3–4 egg white omelette (spinach, onion) + 2 multigrain toast OR oats with milk~320 kcal
11:00 AMGreek yogurt + 1 apple + 10 almonds~200 kcal
1:30 PM150g grilled chicken breast + 1 cup brown rice + sabzi / salad~450 kcal
Pre-WO1 banana + black coffee / green tea (30 min before gym)~90 kcal
Post-WOWhey protein shake + 1 banana OR 150g chicken + sweet potato~320 kcal
8:00 PM150g grilled fish (rohu/tuna) + vegetables stir-fry + salad~280 kcal
✓ Protein: ~130–150g/day  |  ✓ Choose lean cuts only  |  ✓ Grill/bake/steam — avoid frying  |  ✓ Avoid red meat >2×/week during fat loss
🌿
Vegetarian Muscle Gain
~2400–2800 kcal · 120–140g Protein · Calorie Surplus
7:00 AMBanana + 2 tbsp peanut butter + 1 glass full-fat milk~430 kcal
9:00 AM4 whole eggs omelette (or paneer bhurji 150g) + 3 roti + glass milk~650 kcal
12:30 PM2 cup rice + 1 cup rajma/chana + 100g paneer + salad + curd~700 kcal
Pre-WOBanana + oats + 30g whey protein shake (or 100g curd)~300 kcal
Post-WOWhey protein (1 scoop) + banana + milk OR 3 egg whites + sweet potato~350 kcal
8:00 PMDal + 2 chapati + sabzi + 200g curd (casein protein for night recovery)~500 kcal
🍗
Non-Vegetarian Muscle Gain
~2600–3000 kcal · 160–180g Protein · Power Surplus
7:00 AM5 whole eggs + 2 multigrain bread + banana + milk~600 kcal
10:30 AM150g chicken breast (grilled) + 1 cup brown rice + salad~500 kcal
1:30 PM200g chicken or mutton + 2 cup rice + dal + vegetables + curd~800 kcal
Pre-WOBanana + black coffee + whey protein (optional)~200 kcal
Post-WOWhey shake + 2 bananas OR chicken breast + sweet potato~450 kcal
8:30 PM150g tuna/fish + sweet potato + broccoli + milk before bed~500 kcal
🌿
Vegetarian Weight Loss
~1200–1400 kcal · Moderate Protein · High Fibre
7:00 AMLemon water + 5 almonds + 2 walnuts~60 kcal
8:30 AM1 cup oats with skimmed milk (no sugar) + 1 fruit~280 kcal
11:00 AM1 cup buttermilk (chaas) + handful roasted chana~120 kcal
1:00 PM1 cup moong dal + 2 small chapati + non-starchy sabzi + salad~400 kcal
4:00 PMGreen tea (no sugar) + 1 fruit or sprouts chaat~100 kcal
7:00 PMVegetable soup + 50g paneer + large salad (no dressing or lemon/vinegar)~250 kcal
⚠️ This is a lower calorie plan — not recommended for active training. Suitable for sedentary to lightly active lifestyles only.
🍗
Non-Vegetarian Weight Loss
~1300–1500 kcal · High Protein · Very Lean
7:00 AM2 boiled egg whites + lemon water~35 kcal
8:30 AM3 egg whites + 1 whole egg omelette (spinach, tomato) + 1 toast~250 kcal
11:00 AM100g low-fat curd + 1 apple~130 kcal
1:30 PM120g grilled chicken + non-starchy sabzi + large salad + 1 chapati~380 kcal
4:30 PMGreen tea + 10 almonds~80 kcal
7:30 PM150g steamed fish + vegetable soup + salad~280 kcal
✅ Evidence-Based (Worth Taking)
🥛 Whey Protein — convenient protein source, not magic
💊 Creatine Monohydrate — most studied supplement, improves strength & muscle
☀️ Vitamin D3 — most Indians are deficient, critical for health
🫘 Omega-3 (Fish Oil) — heart health, inflammation, recovery
🅱️ Vitamin B12 — essential for vegetarians/vegans
🔩 Magnesium — sleep quality, muscle function
❌ Overhyped / Not Worth It
🚫 Fat burners / Thermogenics — minimal effect, often dangerous
🚫 Testosterone boosters — mostly useless for healthy males
🚫 BCAA (if you eat enough protein) — redundant, save money
🚫 Mass gainers — just expensive sugar + protein, make your own
🚫 Pre-workout (long-term) — caffeine tolerance builds, disrupts sleep

TRAIN SMART.
TRAIN RIGHT.

Click any exercise to see detailed form cues, sets/reps, and calorie burn estimates based on MET values.

CALORIES &
MACROS LOOKUP

Common Indian foods with accurate nutritional data. Search by name to find specific items.

Food Item Type Calories Protein Carbs Fat
GoalMale (70kg, Moderate Activity)Female (60kg, Moderate Activity)Strategy
🔥 Fat Loss~2050 kcal~1650 kcal−500 from TDEE
⬇️ Weight Loss~1850 kcal~1450 kcal−700 from TDEE
💪 Muscle Gain~2850 kcal~2350 kcal+300 above TDEE
⚖️ Maintain~2550 kcal~2050 kcalAt TDEE
* Values are approximate. Use the calculator above for your exact numbers based on your stats and activity level.

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📊

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