TDS Calculator

Calculate Total Dissolved Solids (TDS) from electrical conductivity

Input Parameters

Typical range: 50-2000 μS/cm
Typical: 0.5-0.8 (0.64 for most natural waters)

Results

Enter values and click "Calculate TDS" to see results.

How to Use

Enter the electrical conductivity measurement and conversion factor. The calculator will determine the Total Dissolved Solids concentration and classify the water quality.

TDS Guidelines: