Health

Enter the fetal MCA PI and UA PI values to instantly calculate the cerebroplacental ratio (CPR) and help assess the risk of intrauterine hypoxia.

Calculate your personalized daily water intake based on weight and activity duration. Get scientific hydration recommendations to maintain a healthy water balance.

Enter serum albumin, current weight, and usual weight to quickly calculate your NRI score, assess nutritional status, and identify malnutrition risk levels.

Automatically calculate your next eligible blood donation date based on your previous donation type and date to help you plan your donation schedule.

Calculate your maximum heart rate using multiple scientific formulas to help fitness enthusiasts create effective training plans and identify safe target heart rate zones.

Calculate your coronary heart disease risk index and assess cardiovascular health based on age, blood pressure, and cholesterol levels.

A fast intracerebral hemorrhage volume estimation tool based on the ABC/2 formula to assist clinical decision-making.

Estimate your thyroid basal metabolic rate (BMR) using pulse rate and pulse pressure to preliminarily assess hyperthyroidism or hypothyroidism risks.

A fast Respiratory Index (RI) calculation tool for medical professionals to assess lung oxygenation function.

Interpret thyroid nodule TI-RADS grades and assess malignancy risk based on standard guidelines.

Enter your ultrasound follicle measurements to instantly assess development and optimize your chances of conceiving.

Quickly estimate ideal bust, waist, and hip measurements by height and better understand your body proportions.

Enter the AP and transverse diameters of a thyroid nodule to calculate its aspect ratio, assess malignancy risk, and help interpret your ultrasound report.

Look up reference height and weight ranges by age and sex to understand your child’s growth and track changes over time.

Predict your baby's gender in 2026 using the traditional Chinese Gender Chart. Simply enter the mother's lunar age and conception month. For entertainment purposes only, not scientifically proven.

Accurately calculate fetal gestational age using your Last Menstrual Period (LMP) or ultrasound measurements (CRL, BPD, HC, FL) to estimate your due date and track fetal development.

Automatically calculate your ovulation day and fertile window based on your menstrual cycle to help you find the best time to conceive.

A fetal weight reference tool based on NICHD Asian singleton data, helping expectant parents quickly assess their baby's growth.

Look up China drug records by approval number or provider drug ID, including recorded ingredients and leaflet fields.

Estimate calories burned based on your weight, activity, and workout duration