Everest Altitude and Acclimatization Calculator

Everest Altitude and Acclimatization Calculator

Use this calculator to review daily sleeping altitude gain on Everest and other high-altitude Nepal treks. It is a planning tool, not medical advice; always follow your guide, doctor, and real trail conditions.

Planning workspace

Altitude Calculator

Change the inputs and use the result as a planning brief before speaking with a specialist.

Average sleeping gain

321m/day

Rest-day spacing

2 rest days

Planning risk

Lower

Acclimatization signal

23% complete

This is a calmer altitude profile for initial planning.

Sleeping-altitude sketch

Day 1

3121m

Day 2

3442m

Day 3

3763m

Day 4

4084m

Day 5

4405m

Day 6

4726m

Day 7

5047m

Day 8

5368m

Planning recommendations

  • Average sleeping gain is within a more comfortable planning band.
  • Rest-day spacing looks sensible for a planning review.
  • Keep high viewpoints optional and prioritize how the group sleeps and recovers.

Start

2800m

Highest sleep

5364m

Altitude spread

2564m

For high-altitude treks, many itineraries work best when sleeping altitude gain stays gradual after 3,000m and rest days are placed before major altitude jumps. Symptoms always matter more than a calculator result.

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Trusted By

Government of NepalNepal Tourism BoardNepal Mountaineering AssociationTrekking Agencies Association of NepalKEEP NepalTrustpilot