The Stamina Score Scale
Our stamina calculator produces a score from 0–100 based on a weighted assessment across 4 categories. Here is how to interpret your result:
| Score Range | Level | What It Means | Typical Profile |
|---|---|---|---|
| 81–100 | Excellent | Top 15% of adults | Regular athlete, excellent sleep, low stress, optimal nutrition |
| 61–80 | Good | Above average | Regular exercise 3–4×/week, reasonable lifestyle habits |
| 41–60 | Average | Typical active adult | Some exercise, variable sleep, moderate stress |
| 21–40 | Poor | Below average | Sedentary, poor sleep, high stress, low hydration |
| 0–20 | Very Poor | Significant intervention needed | Very sedentary, multiple lifestyle risk factors |
How the Stamina Score Is Calculated
The stamina score is a weighted composite of four evidence-based categories:
Fitness carries the most weight because it is the most directly modifiable factor and has the strongest evidence base for improving stamina.
How to Improve Each Score Category
Fitness Score (35% of total) — Biggest Impact
Add 3 cardio sessions per week and increase daily steps to 8,000–10,000. Even moving from "0 workouts" to "1–2 sessions per week" produces a large Fitness score improvement. Read our stamina building guide for a structured plan.
Lifestyle Score (25%) — Quickest Wins
Drinking 2–3L of water daily and sleeping 7–8 hours produces immediate score improvements. Both are lifestyle changes with no equipment or gym membership required — making them the fastest route to a higher overall score.
Health Score (20%) — Slow and Steady
Resting heart rate drops with consistent aerobic training over 8–12 weeks. Energy levels improve with better sleep, hydration, and exercise. These changes are slower but compounding.
Endurance Score (20%) — Direct Training
Gradually extend your continuous jogging time each week. The couch to 5K plan specifically targets this — most people move from "cannot run 5 min" to "can jog 30 min" in 8 weeks.
⚡ Take the Free Stamina Test
2-minute assessment. Find out your score across all 4 categories with a personalised action plan.
Get My Stamina Score →