10,000
kcal in 24 hours
Can you do it?
Enter your details and see which sports you need to do, and for how long.
- Science-based values (2024 Compendium)
- 4 levels: 5,000 to 10,000 kcal
- No sign-up needed
Pick your level
Four tiers of effort – from a long active day to the extreme.
- Level 1 · 5,000 kcalEmberLong active day
Doable for trained amateurs: lots of walking, a bike ride and a workout, for example.
- Level 2 · 7,000 kcalBlazeAmbitious
Far more than an active day. Needs good endurance, a clear plan and fuel.
- Level 3 · 8,500 kcalInfernoEndurance level
14 hours or more on the move, hardly any breaks. Only with preparation.
- Level 4 · 10,000 kcalSupernovaExtreme
The main challenge. An outlier, not a training goal – only for very fit people.
How it works
Calculate & plan
Enter height, weight, age and sex. The calculator shows what every sport is worth for you, and the planner turns it into your 24-hour day.
Go through with it
On challenge day you log what you did. The live mode keeps count and suggests alternatives when something hurts.
Verify & share
Get the screenshot from your tracking app (Apple Health, Garmin, Samsung Health …) checked in seconds, join the leaderboard and share your certificate as a story or post.
This is what you get
Get the screenshot from your tracking app checked, collect the verified badge, share your certificate as a story or post. Seconds, nothing uploaded.
Calculate now
For healthy, trained adults only.
Burning 10,000 kcal in a day is extreme. Drink, eat, rest – and stop immediately at any warning sign.