Site investigation · Laboratory: soil classification

Moisture content (oven drying) calculator

Moisture content of several specimens from tin masses, with mean, range and repeatability check.

Standard: AS 1289.2.1.1 · ASTM D2216

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Inputs in the worked example

The live calculator starts with these values; change any of them and every result, check and diagram updates instantly.

InputValueUnit
Tins: label, tin+wet (g), tin+dry (g), tin (g)T1, 85.42, 74.10, 21.30 T2, 91.05, 78.66, 20.95 T3, 79.80, 69.40, 21.12
Max acceptable range1%

Worked example — results

ResultValueUnit
Mean moisture content w21.48%
Range (max − min)0.102%
Number of specimens3.00
11.522.5321.4421.4621.4821.521.5221.54Specimenw (%)mean
Diagram for the worked example

Method, formulas and assumptions

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For preliminary design and education. Check every result against the current standard and your own engineering judgement before use.