Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Cognitive Load Calculator

Quantify your mental workload by rating task complexity, multitasking, time pressure, and fatigue on a 1–10 scale. Use it when preparing for demanding work sessions or evaluating burnout risk.

Task Complexity (1-10)

Multitasking Level (1-10)

Time Pressure (1-10)

Mental Fatigue (1-10)

Fill in the required fields to see your result.

Psychology

Attention Span Calculator

Evaluate your attention span by entering how long you can focus, how often you get distracted, and your task completion rate. Useful for diagnosing focus issues or benchmarking productivity improvements.

Focus Duration (minutes) (min)

Distraction Frequency (per hour) (/hr)

Task Completion Rate (%) (%)

Fill in the required fields to see your result.

Key differences

	Cognitive Load Calculator	Attention Span Calculator
Category	Psychology	Psychology
Inputs required	4	3
Result	Cognitive Load (/10)	Attention Span Score (/100)
What it does	Quantify your mental workload by rating task complexity, multitasking, time pressure, and fatigue on a 1–10 scale. Use it when preparing for demanding work sessions or evaluating burnout risk.	Evaluate your attention span by entering how long you can focus, how often you get distracted, and your task completion rate. Useful for diagnosing focus issues or benchmarking productivity improvements.