Home

Interactive Tools

Sleep Calculators & Tools

Understand your sleep quality, calculate your sleep debt, and find the right cooling products; all in under 2 minutes.

Clinical Recovery Index

Recovery Dashboard

Adjust last night's metrics to see your real-time recovery score; modelled on autonomic nervous system markers used by elite athletes.

Your Recovery Score

Move the sliders; your score updates instantly

68out of 100
PARTLY RECOVERED

Decent recovery; take intense training a bit easier today.

Enter last night's numbers

How long you slept last night
7.5hrs
From your smartwatch or fitness app
58ms
Your heart rate while resting this morning
57bpm

What's driving your score

Sleep (30% of score)94
HRV (45% of score)56
Resting heart rate (25% of score)60

Sleep Debt Calculator

Calculate your accumulated sleep deficit

8 hrs
6 hrs
7 days

Significant sleep debt. Cognitive performance and recovery are measurably impaired.

Sleep debt

14 hrs

Deep sleep lost

~2.8 hrs

REM sleep lost

~3.5 hrs

Recovery nights

7 nights

Based on research showing ~20% of lost sleep is deep sleep and ~25% is REM. Recovery rate is approximately 2 hours of debt per recovery night.

Sleep Quality Score

5-question self-assessment

How long does it take you to fall asleep?

Cooling Product Finder

Find your ideal cooling pillow in 4 questions

What is your preferred sleep position?

Ready to sleep cooler?

Every product is backed by the science of thermoregulation and published Q-Max cooling ratings.

We use cookies to understand how visitors use our site.

Google Analytics helps us improve your experience. You can accept or reject analytics tracking. Read our Privacy Policy