ULTRALIFECALCULATOR

Stop Guessing. Start Knowing.

Every calorie app uses the same formula and hopes for the best. UltraLife learns your actual metabolism from real data — and gets smarter every week.

  • ✦An adaptive engine that learns how your body actually works
  • ✦Weekly coaching, not daily guilt
  • ✦Built for performance — not just weight loss
  • ✦High Performance Mode for endurance and strength athletes

We're currently in private beta. If you have an invite code, you'll enter it after your email. If not, you can join the waitlist.

Step 1 of 2: enter your email.
Step 2: enter your invite code (if required), then your email sign-in code.

How It Works

01

Set Your Starting Point

Take a 2-minute quiz to get your initial calorie and macro targets based on your body and goals.

02

Log & Live

Track what you eat and your weight. No judgment, no streaks, no daily guilt.

03

Watch It Learn

Weekly check-ins refine your targets based on real results. The longer you use it, the smarter it gets.

What Makes UltraLife Different

Other apps: Same formula forever

UltraLife: Adapts weekly from your real data

Other apps: Daily calorie guilt

UltraLife: Weekly coaching check-ins

Other apps: One-size-fits-all targets

UltraLife: Learns YOUR actual metabolism

Other apps: Just a number tracker

UltraLife: A system that gets smarter over time

Built for Athletes

Whether you're training for a marathon, hitting PRs, or balancing sport with life — High Performance Mode adapts to you.

Fuel, Not Restrict

Track fuel, not calories. Red means under-fueled, not over-eating.

Performance-First Coaching

Weekly check-ins focused on fueling adequacy, not just weight.

Smart Carb Targeting

Higher carb defaults for training recovery with evidence-based ratios.

RED-S Awareness

Under-fueling alerts help protect against Relative Energy Deficiency in Sport.

Built for Real People

Whether you're losing weight, building muscle, fueling for a marathon, or just trying to understand your body better — UltraLife adapts to you.

Currently in private beta. Limited spots available.

Get Started