Biology & Life Science
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Water Potential Calculator.
Sum explicit solute, pressure, and gravitational water-potential terms.
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01
Set your values
Results update as you type.
02 / ANSWER
Total water potential: -0.2 MPa
How to Use
Ψ = Ψₛ + Ψₚ + Ψg. Enter each component in the same MPa convention.
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?
Sum explicit solute, pressure, and gravitational water-potential terms. All coefficients, factors, and limits are stated or entered explicitly.