GXLab / Soil Tools
Sample Size Calculator
Calculate minimum and optimal sample counts for soil carbon projects. Enter strata areas — each stratum is calculated with a minimum of 3 samples.
Strata — enter area per stratum
Strata
3
| Stratum | Area (ha) | Min samples | Optimal |
|---|
Total area
— ha
Total min
—
Total optimal
—
In advanced mode, variability is set per stratum. Samples are calculated independently per stratum. Minimum 3 per stratum.
Set strata areas and click Calculate.
02Sample Plan