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Surface Excess Calculator - Free Online Tool

Calculate your surface excess with our free online tool.

Get accurate results instantly.

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Frequently Asked Questions

Common questions about the Surface Excess Calculator - Free Online Tool

Surface tension is the force per unit length at a liquid surface, measured in N/m or dyne/cm. Water surface tension is about 72 mN/m at 20°C.
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Sources & References

International System of Units (SI): surface tension

Surface tension is measured in the newton per metre (N/m). Conversions between SI and other units use exact, internationally agreed factors maintained by NIST.
→Source: NIST — International System of Units (SI)

International System of Units (SI)

Authoritative definitions for surface tension, from the BIPM SI Brochure (9th edition), the defining reference for the SI.
→Source: BIPM — SI Brochure (9th ed.)

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