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Hydraulic Oil Viscosity Calculator

This unique free-of-charge app calculates oil viscosity under different temperature and pressure conditions. There are two ways of seeing the results, the light and the detailed version. By completing the fields below you can get the Viscosity calculation displayed. For more detailed results you can register or login below and you will get access to further graphs plotting the calculation results which you can save out for your own reports.


Complete the oil, temperature and pressure fields and submit the form to calculate the desired oil viscosity result under these conditions.

Disclaimer: This tool is provided in good faith by Webtec, however Webtec accept no responsibility for the accuracy of this data nor will Webtec accept any liability for any decisions made using this data.

Model based on thesis first published by FACTA UNIVERSITATIS, Series: Mechanical Engineering Vol. 4, No 1, 2006, pp. 27 - 34.