Free Habit Calculators
See the real cost of your habits — in time, money, sleep, and productivity.
Time You Get Back
Calculate hours per month, days per year, and months of your life lost to doomscrolling and social media.
Open calculator →Money Cost
Add up subscriptions, in-app purchases, and impulse spending tied to your bad habits.
Open calculator →Sleep Loss
Measure hours and full nights of sleep lost from late-night phone use before bed.
Open calculator →Procrastination Cost
Calculate hours and potential earnings lost when you put off work, study, or personal goals.
Open calculator →Tools & Tests by Topic
Free calculators, quizzes, and action plans to understand and break your worst habits.
Phone & Screen Time
Screen Time Calculator
How much time do I spend on my phone?
Phone Addiction Test
Am I addicted to my phone?
Time Wasted Calculator
How much time am I wasting?
Kids Screen Time Calculator
How much screen time should kids have?
Gaming Addiction Test
Am I addicted to video games?
Social Media
TikTok Time Calculator
How much time on TikTok?
Social Media Time Calculator
Hours wasted on social media
Instagram Time Calculator
How much time do I spend on Instagram?
YouTube Time Calculator
How much time do I spend on YouTube?
Doomscrolling Calculator
How much time do I spend doomscrolling?