Wellness and Mindfulness

  • Running Calories Burned Calculator
    Estimate calories burned while running using the MET formula. Enter your weight, pace and duration to get kcal burned and calories per minute.
  • Naps Needed Calculator
    Estimate how many naps per day are needed from total daytime sleep hours and average nap length. Free, instant nap schedule calculator for babies and adults.
  • Average Sleep Per Night Calculator
    Calculate your average sleep per night from a week of nightly hours. Enter each night's sleep to find your weekly mean and total sleep instantly.
  • Time to Metabolize Alcohol Calculator
    Estimate how many hours it takes to metabolize alcohol from your current BAC, using the average elimination rate of 0.015% per hour.
  • Ideal Bedtime by Age Calculator
    Find your child's ideal bedtime by age. Enter wake-up time and age to get a recommended bedtime based on healthy sleep guidelines for kids.
  • Daily Water Intake by Body Weight Calculator
    Calculate how much water you should drink daily based on your body weight in pounds or kilograms, plus your activity level. Get ounces, ml, liters and cups.
  • Multiple Wake-Up Time Options Calculator
    Enter your bedtime to find the best wake-up times based on 90-minute sleep cycles — 4.5, 6, 7.5 and 9 hours of sleep so you wake refreshed.
  • Cigarette Cost Calculator
    Find out how much smoking really costs you. Calculate your daily, weekly, monthly and yearly cigarette spending based on packs, price and habit.
  • Daily Protein Intake Calculator
    Calculate your daily protein needs in grams from body weight and activity level (0.8–2.2 g/kg). Free, instant protein intake calculator.
  • Bedtime Calculator
    Find the best time to go to bed for your wake-up time. Calculates bedtimes based on 90-minute sleep cycles plus time to fall asleep.
  • Alarm Time Calculator
    Find what time to set your alarm. Add bedtime, time to fall asleep, and desired sleep hours to get your exact 24-hour wake-up time.
  • Insomnia Severity Index (ISI) Calculator
    Calculate your Insomnia Severity Index (ISI) score by summing 7 items (0–4 each, range 0–28) and get the standard severity interpretation.
  • Pittsburgh Sleep Quality Index (PSQI) Calculator
    Calculate your global Pittsburgh Sleep Quality Index (PSQI) by summing 7 component scores (0-3 each) for a 0-21 total. Scores above 5 suggest poor sleep.
  • Sleep Apnea AHI Calculator
    Calculate your Apnea-Hypopnea Index (AHI) from apneas, hypopneas, and sleep time, and see the sleep apnea severity category (normal, mild, moderate, severe).
  • Resting Heart Rate Zone Calculator
    Find your relaxation heart rate zone for deep breathing. Enter your age to get max heart rate and the calming 50–60% target range in bpm.
  • Screen Time Reduction Savings Calculator
    Calculate how many hours you reclaim per year by cutting daily screen time. See your digital detox savings in hours, days, and weeks instantly.
  • Recommended Sleep Hours by Age Calculator
    Find recommended sleep hours for your age and the ideal bedtime based on your wake-up time, using National Sleep Foundation age bands.
  • Daily Step Goal Progress Calculator
    Track your daily step goal progress. Enter steps taken and your goal to see your completion percentage and steps remaining instantly.
  • Maslach Burnout Quick Score Calculator
    Estimate your burnout index from Maslach (MBI) subscale scores: emotional exhaustion, depersonalization and personal accomplishment, on a 0-100 scale.
  • Habit Formation Days Calculator (66-Day Rule)
    Track how many days are left to build a new habit using the 66-day rule. Enter days completed to see days remaining and your progress percentage.
  • Daily Caffeine Intake Calculator
    Add up caffeine from coffee, espresso, tea, energy drinks and soda. See your total mg per day and how it compares to the 400 mg safe limit.
  • Perceived Stress Scale (PSS-10) Calculator
    Score the 10-item Perceived Stress Scale (PSS-10) instantly. Auto reverse-scores items 4, 5, 7, 8 and classifies your stress as low, moderate, or high.
  • Standard Drinks Calculator (US)
    Calculate US standard drinks from any beverage's volume and ABV. One US standard drink contains 0.6 fl oz of pure alcohol. Free and instant.
  • Box Breathing Calculator
    Calculate box breathing cycle length, total cycles, and breaths per minute for any session. Plan your 4-4-4-4 breathing routine in seconds.

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