NASA-TLX Mental Workload Assessment
Mental Demand
Low
High
How much mental and perceptual activity was required?
Physical Demand
Low
High
How much physical activity was required?
Temporal Demand
Low
High
How much time pressure did you feel?
Performance
Low
High
How successful were you in accomplishing the goals?
Effort
Low
High
How hard did you have to work?
Frustration
Low
High
How stressed or annoyed were you?
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Workload Ranking
For each pair, select the factor that contributed more to the workload:
Mental Demand
Physical Demand
Mental Demand
Temporal Demand
Mental Demand
Performance
Mental Demand
Effort
Mental Demand
Frustration
Physical Demand
Temporal Demand
Physical Demand
Performance
Physical Demand
Effort
Physical Demand
Frustration
Temporal Demand
Performance
Temporal Demand
Frustration
Temporal Demand
Effort
Performance
Frustration
Performance
Effort
Frustration
Effort
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Calculate Score
Total Unweighted Mental Workload Score:
Total Weighted Mental Workload Score:
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