Health & Lifestyle

Personal health math

BMI, BMR/TDEE, body fat, ovulation tracking, age calculators, days-between-dates. Personal data, never leaves your device.

Calculate your Body Mass Index and determine your weight category.

Find your Basal Metabolic Rate and Total Daily Energy Expenditure.

Estimate your fertile window and next expected period based on your cycle.

Find your exact age in years, months, and days and see how long until your next birthday.

Calculate the total number of days, weeks, and months between any two selected dates.

Estimate your body fat percentage using standard body circumference measurements.