When to use this calculator
Estimate force multiplication in an ideal hydraulic press. Ideal Pascal-law model with equal fluid pressure and no losses.
Explore the fluids & flow calculators for other questions in this topic. For a related calculation, use the Hydraulic Pump Power Calculator: Estimate input power for a fluid flow and head scenario.
PUTTING IT INTO PRACTICE
Hydraulic Press Output: a worked example
The values below are an illustrative example, not a recommendation. Replace them with measurements or assumptions that match your question.
| Input | Example value |
|---|---|
| Input force (N) | 100 |
| Input piston area | 1 |
| Output piston area in same units | 10 |
| Result | 1,000 N |
- Check the input labels and enter the example values above.
- Apply the relationship: Output force = input force × output area/input area.
- The result is 1,000 N, rounded for display.
How to interpret your result
Ideal Pascal-law model with equal fluid pressure and no losses.
Use the fluid properties at the relevant conditions. Gauge pressure is measured relative to a reference and differs from absolute pressure. Average flow velocity and characteristic length must match the geometry being modelled.
Frequently asked questions
Should hydrostatic pressure be added to atmospheric pressure?
Add the surface absolute pressure when an absolute result is needed. The basic liquid-column calculation alone gives the pressure increase with depth.
When is the hydraulic press output calculator useful?
Estimate force multiplication in an ideal hydraulic press. Ideal Pascal-law model with equal fluid pressure and no losses.
How do I use the hydraulic press output calculator?
Enter input force (n), input piston area, output piston area in same units. The result updates automatically. Use the units shown beside each input; the example values illustrate the method.
Which formula does this calculator use?
Output force = input force × output area/input area.
What should I check before using the result?
Ideal Pascal-law model with equal fluid pressure and no losses.
How are results rounded?
Scalar numbers display up to six decimal places, with scientific notation for very large or small values. Text, fraction, date and schedule outputs use the format described on the tool. Intermediate calculations use JavaScript floating-point arithmetic. Keep sensible precision for your measurements.
Further reading
For background on this topic, see OpenStax: fluids, density and pressure ↗. This is a topic reference, not an external review or endorsement of this tool.
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