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Health Tools
BMI, daily calories, water intake, pregnancy due date and ovulation calculators.
BMI Calculator
Body mass index and healthy weight for your height.
Calorie Calculator
Daily calorie needs for your goal and activity level.
Water Intake Calculator
How much water you need daily for your weight and activity.
Pregnancy Due Date Calculator
Estimated due date and how many weeks pregnant you are.
Ovulation Calculator
Ovulation day, fertile window and next period.
Health tools for awareness and planning
Check your BMI and healthy weight range, calculate daily calories to lose or gain weight safely, find how much water you need (even while fasting), estimate your pregnancy due date and week, and track ovulation and fertile days.
We use scientifically established formulas such as Mifflin–St Jeor and Naegele's rule and explain every result clearly. Your health data stays on your device. These tools are informational and don't replace medical advice.