Calculator Inputs and Outputs
Inputs
- Stock concentration (mol/L) — example: 2
- Target concentration (mol/L) — example: 0.25
- Final solution volume (mL) — example: 500
Results
- Stock solution needed (mL)
- Diluent to add (mL)
- Dilution factor (×)
Formula used
C₁V₁ = C₂V₂; diluent = final volume − stock volume.
How to Use the Solution Dilution Calculator
Enter the requested values, review the units, and select Calculate Solution Dilution. The calculator uses the default values as a working example and updates the result when you calculate.
Formula
C₁V₁ = C₂V₂; diluent = final volume − stock volume.
Understanding the Results
The main answer is shown first, followed by supporting values that help you verify assumptions or compare related quantities. Internal calculations retain more precision than the rounded display.
Practical Accuracy Tips
Use consistent units, enter measured values rather than guesses when possible, and include realistic allowances for waste, fees, timing, or uncertainty where the calculator provides them.
Important Note
This calculator provides an informational estimate. Verify critical financial, health, construction, scientific, tax, legal, or safety decisions with an appropriately qualified professional.
Calculation Standards
This tool uses documented formulas and high-precision internal values. Displayed results may be rounded for readability. Review the assumptions and verify important decisions with a qualified professional.
Read our calculation methodology