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Lorentz Factor Calculator
Relativistic gamma factor at a given speed.
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Lorentz factor
Compare Your Options And Get Clear Answers
Relativistic gamma factor at a given speed.
Lorentz Factor Estimator
Enter your numbers below for an instant estimate.
0
💡 Tip: gamma = 1 / sqrt(1 – v^2/c^2)
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
Lorentz Quick Guide
Typical values for reference.
| Speed (% of c) | Rest mass (kg) | Proper time (s) | Lorentz factor |
|---|---|---|---|
| 90 | 1 | 10 | 2.29 |
| 50 | 1 | 10 | 1.15 |
| 99 | 5 | 60 | 7.09 |
| 10 | 2 | 100 | 1.01 |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Lorentz Factor Calculator FAQ
Answers to common questions about this calculator.
It uses the formula shown with your inputs. Real conditions vary, so treat it as a guide.
gamma = 1 / sqrt(1 – v^2/c^2)
It is an estimate based on the inputs you enter. Check real quotes, labels or official guidance for important decisions.
Yes. Replace each input with your own figures and the result updates instantly.