Press Fit Tolerance Calculator
Estimate contact pressure and press force for an interference fit of a shaft in a hub.
Compare Your Options And Get Clear Answers
Estimate contact pressure and press force for an interference fit of a shaft in a hub.
Press Fit Tolerance Estimator
Enter your numbers below for an instant estimate.
How It Works
Key concepts behind this calculator
Enter Values
Fill in each field with your own numbers.
Calculate
Results update as you change the inputs.
Review
Read the breakdown and the explanation.
Adjust
Change values to compare scenarios.
Press Quick Guide
Typical values for reference.
| Fit | Class | Use | Note |
|---|---|---|---|
| Light press | H7/p6 | Bearings | Standard |
| Medium | H7/r6 | Gears | Strong |
| Heavy | H7/s6 | Hubs | Permanent |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Press Fit Tolerance Calculator FAQ
Answers to common questions about this calculator.
A fit where the shaft is slightly bigger than the hole.
It gives a quick estimate of press fit tolerance from the values you enter.
No. It is a planning estimate, so check important figures with a professional or official source.
Yes. Edit any field and the result updates when you calculate.