⚡ Calorie Calculator healthrectifier
This calorie calculator estimates your daily caloric needs and provides general guidelines for weight management.
— or —
📊 Your daily calorie targets
Maintain weight0
100%
Mild weight loss (0.5 lb/week)0
0%
Weight loss (1 lb/week)0
0%
Extreme weight loss (2 lb/week)0
0%
🔄 Zigzag Calorie Cycling
Alternate high/low days to avoid plateaus.
| Day | Mild loss | Weight loss | Extreme loss |
|---|
🏃 Activity Level & Weight Loss
| Activity level | Weight lost per week |
|---|
⚖️ HealthRectifier BMI adults 18+
This Body Mass Index (BMI) Calculator determines your BMI and associated weight classification, with adjustments based on your age.
kg
cm
yrs
22.9 normal
📊 Body Mass Index classification · adult (18+)
| category | range (kg/m²) | advisory |
|---|---|---|
| underweight | < 18.5 | nutrition focus |
| healthy weight | 18.5 – 24.9 | low risk |
| overweight | 25.0 – 29.9 | moderate risk |
| obese | ≥ 30.0 | increased risk |
ⓘ age/gender for reference only. BMI formula: weight(kg) / (height(m))²
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