Concentration calculator
Work out the concentration of a solution from a documented amount of substance and the final total volume.
Amount ÷ final volume
Show result in
Concentration
Enter values to see the result and the working.
Arithmetic only. This result is not evidence that any amount is safe, appropriate or effective, and it is not medical advice. Confirm with your prescriber or pharmacist.
History
Off by default. Saved calculations stay in this browser and never leave your device.