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Angular Momentum Calculator
Angular momentum of a spinning body from moment of inertia and angular speed.
ruler Free Online Tool
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L
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Angular momentum of a spinning body from moment of inertia and angular speed.
Angular Momentum Estimator
Enter your numbers below for an instant estimate.
0
💡 Tip: L = I x w, with w = rpm x 2 pi / 60.
How It Works
Key concepts behind this calculator
1
Enter Values
Fill in each field with your own numbers.
2
Calculate
Results update as you change the inputs.
3
Review
Read the breakdown and the explanation.
4
Adjust
Change values to compare scenarios.
Quick Reference Guide
Angular Quick Guide
Typical values for reference.
| I kg m2 | rpm | Mass | L |
|---|---|---|---|
| 0.5 | 60 | 2 | 3.142 kg m2/s |
| 0.5 | 300 | 2 | 15.708 kg m2/s |
| 0.5 | 600 | 2 | 31.416 kg m2/s |
| 0.5 | 3000 | 2 | 157.080 kg m2/s |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Angular Momentum Calculator FAQ
Answers to common questions about this calculator.
The rotational equivalent of linear momentum.
Yes, when no external torque acts.
L = I x w, with w = rpm x 2 pi / 60.
It is an estimate based on the inputs you enter. Check real quotes, labels or official guidance for important decisions.