Lifestyle
Practical tools for every aspect of modern life. Track health metrics and fitness goals, manage your home with utility calculators, plan perfect trips, master cooking and recipes, care for your pets, maintain your vehicle, explore fashion and beauty sizing, optimize farming operations, and organize memorable events and weddings. From everyday tasks to special occasions, these tools help you live better, smarter, and more efficiently.
Estimate your VO2 max aerobic fitness from a Cooper test, beep test, race result, or heart rate, then see your rating by age and gender.
Estimate calories burned for 60+ exercises and activities using MET values from the 2024 Compendium of Physical Activities.
Turn a goal finish time into per-km or per-mile splits for any race, with even, negative, or positive split strategies.
Interval timer for HIIT, Tabata, EMOM and custom workouts. Set work/rest periods, rounds, sets, and get audio cues to stay on track.
Calculate your Wilks-2 and DOTS scores to compare powerlifting performance fairly across body weight classes.
Convert shoe sizes between US, UK, EU, and CM systems for men and women, with instant results and full size charts.
Classify your soil by entering sand, silt, and clay percentages. Uses the USDA soil texture triangle to name the texture class and show its properties.
Find your 5 target heart rate training zones from your age, with Simple or Tanaka Max HR formulas and % of Max HR or Karvonen methods.
Predict your ovulation day and fertile window from your menstrual cycle length. View a 3-month cycle calendar and a daily fertility probability chart.
Estimate your blood alcohol content using the Widmark formula. Enter your weight, gender, drinks, and hours drinking to see your impairment level and time to sober.
Find your waist-to-hip ratio (WHR) and see your WHO risk category, body shape (apple or pear), and a separate waist circumference risk check on a visual gauge.
Find out how much water to drink each day based on your weight, activity, and climate. Get results in liters, ml, oz, and glasses, plus an hourly drinking schedule.