calculatorsonline.co.uk
Compressibility Calculator
Compute the isothermal compressibility of a substance from its volume change under pressure.
flask Free Online Tool
⚡ Instant Results
📊 Clear Comparison
🔒 100% Free Tool
Compressibility
Compare Your Options And Get Clear Answers
Compute the isothermal compressibility of a substance from its volume change under pressure.
Compressibility Estimator
Enter your numbers below for an instant estimate.
0
💡 Tip: kappa = (dV / V) / dP.
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
Compressibility Quick Guide
Typical values for reference.
| Volume L | Change L | Pressure bar | Compressibility |
|---|---|---|---|
| 1 | 0.0005 | 10 | 5.00 x 10^-5 per bar |
| 1 | 0.00045 | 10 | 4.50 x 10^-5 per bar |
| 2 | 0.002 | 100 | 1.00 x 10^-5 per bar |
| 1 | 0.0001 | 50 | 2.00 x 10^-6 per bar |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Compressibility Calculator FAQ
Answers to common questions about this calculator.
The fractional volume change per unit pressure increase.
Bulk modulus is its reciprocal.
Only slightly, solids even less.
Per pascal or per bar.