// multi-utility computation suite · offline · instant · precise
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econ.lorenz-gini Calculator
Approximates the Gini coefficient of income inequality from a simplified two-segment Lorenz curve or quintile share data. The Gini coefficient ranges from 0 (perfect equality) to 1 (one person has everything); most countries fall between 0.25 and 0.65.
Inputs
Q1
Reference formula or conversion factor shown for context.
Q2
Reference formula or conversion factor shown for context.
Q3
Reference formula or conversion factor shown for context.
Q4
Reference formula or conversion factor shown for context.
Results
Gini coefficient (approx)
Sample size or count used in the calculation.
top 20% income share
Sample size or count used in the calculation.
bottom 40% combined
Sample size or count used in the calculation.
interpretation
Qualitative summary of what the computed numbers mean in practical terms.
perfect equality
A qualitative assessment of how the result compares to the desired standard or benchmark.
perfect inequality
A qualitative assessment of how the result compares to the desired standard or benchmark.