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Growth Charts

Growth Chart Spreadsheet Based on CDC Data

The attached file is a macro enabled Excel spreadsheet of the CDC growth data that allows you to plot serial growth measurements. It calculates centiles, z-scores and estimated mature height. Please use freely but do not rely on it for medical management. Medical decisions should be made by your health care provider and not by a spreadsheet.

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TmP/GFR Calculator

The Tubular Threshold Maximum for Phosphorus

per Glomerular Filtration Rate (TmP/GFR)

This data is derived from Shonfeld & Beebe (1942) and Feldman & Smith (1975) to determine centiles and Z-scores for stretched penile length in the preterm and paediatric population

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SPL Calculator

Stretched Penile Length Reference Charts

This calculator uses the nomogram of Walton & Bijvoet, Lancet 1975 to calculate the TmP/GFR

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Analyte Conversions

Conversion Factors for Common Laboratory Analytes

Taken from various sources - please use with care as values have not been verified. Please report any errors

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A collection of Excel tools to aid clinical practice.....

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