Chemistry
Instant, private, and free
Total Dissolved Solids Calculator.
Calculate TDS from conductivity and a user-supplied calibration factor.
On-device calculationNo signup
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Results update as you type.
02 / ANSWER
How to Use
TDS = conductivity × the user-supplied calibration factor. The factor is solution- and instrument-dependent.
Use a named source convention for coefficients and units. This page does not provide laboratory, medical, species, or food-safety advice.
FAQs
What assumptions are shown?
Calculate TDS from conductivity and a user-supplied calibration factor. All coefficients, factors, and limits are stated or entered explicitly.