Health & Fitness calculators
BMI with Asian cut-offs, calories, body fat, pregnancy dates and training zones.
- BMI Calculator (Asian Cut-offs)
Singapore's Health Promotion Board uses lower BMI cut-offs for Asians because health risks rise at lower BMIs. This calc…
- BMI Calculator (WHO)
Calculates BMI with the international WHO categories.
- BMR Calculator
Estimates calories your body burns at rest.
- TDEE Calculator
Estimates total daily energy expenditure.
- Body Fat Calculator (US Navy)
Estimates body fat percentage from tape measurements.
- Ideal Weight Calculator
Gives an ideal-weight estimate and the healthy weight range for your height.
- Daily Water Intake Calculator
A rough guide to daily fluid needs in Singapore's hot, humid climate.
- Calorie Deficit Calculator
Sets a daily calorie target for steady weight loss.
- Pregnancy Due Date Calculator
Estimates your due date using Naegele's rule.
- Ovulation Calculator
Estimates ovulation and the fertile window.
- Heart Rate Zone Calculator
Shows heart-rate training zones from your age.
- Waist-to-Height Ratio Calculator
A ratio above 0.5 suggests increased health risk.
- Protein Intake Calculator
Estimates daily protein needs.
- Steps to Kilometres Calculator
Converts step counts (like your Healthy 365 tracker) to distance.
- Running Pace Calculator
Calculates pace for runs like the Standard Chartered Marathon or IPPT 2.4 km.
- Calories Burned Calculator
Estimates calories burned with MET values.