IQ Tools

Calculators & Tools

A comprehensive suite of calculators and tools for IQ analysis, score composition, statistical percentile conversion, and demographic visualization.

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g-Estimator

Use scores from multiple IQ tests to instantly compute a composite IQ, estimated g-loading, reliability, and 95% confidence intervals.

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Compositator

Enter index scores to instantly compute FSIQ, GAI, and CPI- along with their g-loadings, reliabilities, and 95% confidence intervals.

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Mega Compositator

Enter IQ scores with g-loadings to get an optimized composite IQ, its g-loading, and a rough SLODR estimate.

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Percentile Calculator

Enter a mean and SD plus either a score or probability to instantly convert between the other and calculate rarity.

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The Progenitor

Calculate estimated child IQ based on parental IQs and fitness odds, with separate predictions for male and female offspring.

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The Nationalizer

Estimate population-level cognitive metrics (F coefficient and Greenwich Average IQ) based on cranial capacity, malnutrition rate, and consanguinity rate.