Calorie Calculator for Weight Loss
How intermittent fasting combines with calorie tracking for optimal weight loss results.
16:8 · 18:6 · 20:4 · OMAD · Custom — Live Countdown + Streak Tracker + Health Score
Setting last meal time shows how long since you last ate.
Log your weight after each fast to track progress 📊
Select your IF protocol (16:8, 18:6, 20:4, OMAD or Custom). Set your fasting start time or click "Start Fasting Now." The live countdown timer shows your remaining fast time with a visual progress ring. Log completed fasts to build your streak, track weight, and monitor your Health Score — all without logging in.
The 16:8 protocol is the most practical for Indians — stop eating after 8pm dinner, break your fast at 12pm the next day with a light lunch. Your 8-hour eating window (12pm–8pm) fits perfectly with Indian lunch and dinner culture. Research shows 16:8 fasting reduces insulin resistance by 20–30%, which is especially important for Indians who have 4× higher diabetes risk than Western populations.
Hours 0–4: Blood sugar stabilises. Hours 4–8: Glycogen depletes, fat burning begins. Hours 8–12: Ketone production starts, mental clarity improves. Hours 12–16: Autophagy activates — your body removes damaged cells. Hours 16–24: Deep autophagy and growth hormone surge. Understanding these phases helps you choose the right protocol for your goal.
Yes — IF is highly effective for Indians. South Asians accumulate visceral fat faster and have higher insulin resistance. IF directly reduces both. The 16:8 protocol aligns with Indian meal culture — skip breakfast, have lunch at 12pm and dinner by 8pm. Studies show 4–8% weight loss in 8–12 weeks with 16:8.
No — traditional Indian chai with milk and sugar breaks your fast. Black coffee, black tea (no milk), green tea, herbal teas, and plain water are allowed. Replace your morning chai with black coffee or tulsi/green tea. Amla water (without sugar) is a popular Indian alternative that also helps with hunger.
Break your fast gently — avoid fried foods on an empty stomach. Best options: curd rice, khichdi (dal + rice), soaked nuts + banana, sprouts chaat, or eggs. After 30 minutes, eat a normal balanced meal. Avoid breaking fast with samosa, poha with excess oil, or heavy biryanis.
Start with 12:12 (just stop eating after 8pm, eat at 8am). Once comfortable for 1 week, move to 16:8. Most Indians find 16:8 (12pm–8pm eating window) the most sustainable long-term. Only advance to 18:6 or 20:4 after 4+ weeks of consistent 16:8.
No — IF does NOT cause significant muscle loss when protein intake is adequate. Eat 1.6–2g protein per kg bodyweight during your eating window. Include paneer, eggs, dal, chicken, or Greek yogurt in every meal. Resistance training 3× per week further protects muscle during IF.
For fat burning: exercise 1–2 hours before breaking your fast (end of fasting window). Your glycogen is depleted and body burns maximum fat. For muscle building: exercise within 1–2 hours after eating. Most Indians prefer morning walks during the fast and gym sessions after breaking fast at 12pm.
Week 1–2: Hunger adaptation (tough). Week 2–4: Energy improves, sleep better. Week 4–8: Visible fat loss (0.5–1 kg/week). Month 2–3: Significant body composition change. Consistency is the key — even missing 2 days per week reduces results by 40%. Use this streak tracker to stay accountable.
Yes, with precautions. Drink 3–4L water during your fasting window. Add rock salt + lemon to water for electrolytes. Avoid intense outdoor exercise during peak heat (12pm–4pm). Break your fast with hydrating foods like cucumber raita, coconut water, or watermelon. If you feel dizzy, break the fast immediately.
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