How many seconds have you been alive?
An average human life
that's roughly 80 years and it's already counting
Your seconds are finite.
Spend the ones that matter on the people who do.
Enter your birthdate and watch exactly how many seconds you've lived, and how many likely remain, count in real time. Free, private, under ten seconds.
No account needed · Nothing leaves your browser · Works in every language
How Many Seconds Do You Have Left?
Discover your life in seconds and make every moment count
When Were You Born?
HOW IT WORKS
Three questions. One mirror.
The Life Clock isn't a productivity widget. It's a mirror for the life you're already living.
Enter your birthdate
That's the only data we need.
Choose your region
Life expectancy shifts the math.
See what you have
Then decide what to do with it.
THE TOOLS
Ten mirrors. Each shows you something different.
Every tool here reframes something most people never see clearly. Start anywhere. Come back often.
Life Clock
Your life in seconds, and what remains. The place to start.
Open →Hours of Life
What an hour of your time is actually worth.
Open →Saturdays Left
The free Saturdays remaining in your life.
Open →Time Left Together
Remaining time with the people you love.
Open →Regret Minimizer
Decisions viewed from the end of your life.
Open →Legacy ROI
What lasts after the seconds are spent.
Open →Seconds to Freedom
The day work becomes optional.
Open →Think $1 Million Is a Lot?
Discover how much you actually keep after federal taxes, state taxes, FICA, and inflation erode your earnings.
THE GAMES · NEW
Counted the seconds. Now go play them.
Free family party games built around time. Play in any browser. No download. No signup. Three generations at one table.
FAST-PACED · 3-8 PLAYERS
The 7-Second Rule
30 cards. 7 seconds each. The fast-paced family game that turns dinner tables into highlight reels.
Play free →CO-OP STORYTELLING · 60 SECONDS
Time Capsule
A co-op storytelling game. Sixty seconds to collectively build a shared family memory before the buzzer. Save what you make.
Play free →SOCIAL DEDUCTION · 3-8 PLAYERS
Alibi
A family deception game. One person is the Liar. The rest interrogate. Built on the most reliable comedy in the world.
Play free →THE CIRCLE
Find others who are counting differently.
Once you see your seconds, the next question is who you're spending them with. The Circle is where people ask those questions together.
Perspective Partners
Matched with someone whose life looks nothing like yours. Write to them. Listen to them. Count differently.
See how it works →Fireside Sessions
Eight people. One real question. Ninety minutes, live. “What is enough?” “The second career.” “The meeting you haven't had yet.”
See the next session →THE PERSPECTIVE LIBRARY
Questions worth sitting with.
Essays, reflections, and deep dives on time, meaning, and how we actually spend the seconds we have.
QUESTIONS
The numbers, answered.
The questions people ask most about life measured in seconds.
86,400
seconds in a day
31.5M
seconds in a year
1B
seconds ≈ 31.7 years
2.52B
seconds in 80 years
How many seconds have I been alive?
Roughly 31,536,000 seconds for every year of your age. A 35-year-old has lived about 1.1 billion seconds. For your exact count, enter your birthdate into the Life Clock on this page.
How many seconds are in an average human lifetime?
An 80-year life holds about 2.52 billion seconds (2,524,608,000 with leap days included).
How many seconds are in a lifetime: the full breakdown →How do you calculate how many seconds you have lived?
Multiply your age in years by 31,536,000, add 86,400 seconds for every leap day you have lived through, then add the seconds since your last birthday. The Life Clock does this for you in real time.
- Multiply your full years of age by 31,536,000.
- Add 86,400 for every leap day you have lived through.
- Add the days since your last birthday × 86,400, plus the seconds since midnight.
How many seconds are in a day and in a year?
A day has 86,400 seconds (24 × 60 × 60). A standard year has 31,536,000 seconds. A leap year has 31,622,400.
How many seconds are in a year →How many seconds are in 80 years?
About 2,524,608,000 seconds, counting 20 leap days. That is roughly 4,160 weeks, 960 months, or 701,280 hours.
How many days are in a lifetime →How many hours are in an average lifetime?
About 701,280 hours in an 80-year life. Around 230,000 go to sleep and 90,000 to work, which leaves roughly 380,000 waking hours for everything else.
How many hours are in a lifetime →What is the Life Clock?
A free, real-time counter. Enter your birthdate and region, and it shows the seconds you have lived and the seconds you likely have left, based on life expectancy where you live.
Is YourLifeInSeconds free? Do you store my birthdate?
Yes, it is free and needs no account. The Life Clock runs in your browser and we never store your birthdate. It only leaves your device if you choose to create a share link.
Time-in-Seconds Weekly
One short note each week. Written to help you spend the seconds you have left with intention.
FROM THE LIBRARY
Articles worth your time.
Where Your Life Actually Goes
The daily time breakdown most people never see.
Read nowMONEY & TIMEWhat Money Actually Is
Money isn't currency. It's stored time. This changes everything.
Read nowSTRATEGYThe 1-Hour Shift That Changes Your Life
Move 60 minutes a day from reaction to intention. See the math.
Read nowTHE LETTER
Say something to the version of you who'll read this in 20 years.
The Legacy Letter is a voice memo to your future self. Three questions. Your own words. Kept forever.
Start Your Letter →You won't remember most of the days you have left.
Make the ones you do count differently.
Every second you spend here is a second aimed at the rest.
Enter My Birthdate →