Calculate your exact age in years, months, days, hours, and minutes from your birth date with precise leap year accounting.
An age calculator determines your exact age in years, months, days, hours, minutes, and even seconds from your date of birth to today or any future date. Calculate age on specific dates, find out how many days until your next birthday, determine age differences between two people, and discover interesting age facts and milestones. This precise time calculation tool is useful for legal documents requiring exact age, birthday planning, anniversary tracking, age verification for websites and services, and satisfying curiosity about your exact time on Earth.
Know your precise age for filling out official documents, medical forms, and age-restricted services that require exact dates. Track important milestones like 10,000 days alive, one billion seconds old, or half-birthday celebrations. Calculate age differences in relationships, determine if someone meets age requirements for jobs or legal situations, and plan surprise birthday parties by knowing exact days until the event. Parents use it to track baby ages in months and weeks, while older adults use it to plan retirement timing and Social Security benefits based on exact birth dates.
Enter your birth date using the date picker or manual input, and the calculator automatically computes your current age in multiple units (years, months, weeks, days, hours, minutes, seconds). To calculate age on a specific future or past date, enter the target date in the second field. Results show your exact age breakdown, days until your next birthday, day of the week you were born, and age milestones. Fun fact sections highlight special age achievements like passing 1 million minutes or 10,000 days alive.
Calculate your Body Mass Index (BMI), understand your weight category, and get personalized health recommendations based on WHO standards.
Calculate the exact number of days, weeks, months, and years between two dates.
Calculate realistic BMI change timeline, weight loss goals, and sustainable path to your target weight with personalized weekly milestones.
Calculate body fat percentage using Navy method, get health risk assessment, and visualize your body composition with personalized recommendations.
Calculate daily calorie needs based on your profile
Calculate ovulation date, fertile window, and best conception days based on your menstrual cycle for family planning and pregnancy optimization.
Common questions about age calculator