Cognitive Load Estimator

Measure Your Cognitive Load

Enter three measurable factors. Receive a deterministic Cognitive Load Score with instant classification and causal explanation.

Three Inputs. One Score. Full Explanation.

The Cognitive Load Score is calculated from three typed inputs using a fixed formula with deterministic output.

Task Duration

Enter total task time in minutes. Each minute contributes 0.5 points to the Cognitive Load Score. Longer tasks produce higher scores.

Task Complexity

Rate structural complexity from 1 to 5. Each level adds 2.0 points — the strongest factor in the formula.

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Prior Familiarity

Rate your existing familiarity from 1 to 5. Each level subtracts 1.5 points, reducing the Cognitive Load Score.

Ready to Calculate?

The calculator produces an immediate result with classification (Low, Medium, High) and a breakdown showing how each input contributed to the final Cognitive Load Score.

Open Calculator