TDS Calculator

Calculate Total Dissolved Solids using gravimetric or conductivity methods

Calculation Method

Input Method

Initial Dish Weight (g)

Final Dish + Residue Weight (g)

Sample Volume (mL)

333.0 mg/L

Good

Taste ProfilePleasant, good taste

Residue Mass33.3000 mg

Ionic Strength (est.)0.0083 M

ppm333.0

g/L0.3330

Grains/Gallon19.47

Percent Solids0.033%

Excellent< 300 mg/L

Good300-600 mg/L

WHO Limit< 1000 mg/L

EPA Secondary< 500 mg/L

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MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

ðŸ“š

Formula Source: Standard Mathematical References

by Various

ðŸ”„Last reviewed: May 2026

âœ“Formula checks are based on standard references and internal QA review.