AI-PoweredDietfit Health Calculator
An AI-powered nutrition assistant that works out your BMR, TDEE and a personal eating plan.
Personal information
Tell us about yourself to get accurate numbers for your body and your goal.
Your BMI overview
BMI estimates whether your weight sits in a healthy range
Based on BMI, we estimate your ideal weight to be 53.5 – 72 kg.
BMI classification table
| BMI range | Category |
|---|---|
| Below 18.5 | Underweight |
| 18.5 – 24.9 | Normal weight |
| 25.0 – 29.9 | Overweight (pre-obese) |
| 30.0 – 34.9 | Obese class I |
| 35.0 – 39.9 | Obese class II |
| Above 40 | Obese class III |
Basal Metabolic Rate (BMR)
The minimum number of calories your body needs at rest to keep its basic functions running.
Total Daily Energy Expenditure (TDEE)
Total calories burned per day, including your BMR, exercise and daily activity.
Health goal & target calories
Set your health goal and get a personalised daily calorie recommendation.
Weight progress projection
Target weight metrics
Metrics for your target weight 65 kg
Current vs target
| Metric | Current | Target | Difference |
|---|---|---|---|
| Weight (kg) | 70 | 65 | 5.0 |
| BMR (calories/day) | 1,618 | 1,568 | 50 |
| TDEE (calories/day) | 2,508 | 2,430 | 78 |
| BMI | 24.2 | 22.5 | 1.7 |
Macronutrient breakdown
Personalised protein, carbohydrate and fat recommendations based on your goal.
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Beyond BMI: a fuller picture of your health
BMI does not tell the whole story. Look at these extra health markers for a fuller picture.
Waist-to-hip ratio
Measure your waist at its narrowest and your hips at their widest. The ratio shows fat distribution and cardiovascular risk.
Body fat percentage
For an accurate measurement, consider a DEXA scan or bioelectrical impedance analysis. More precise than BMI alone.