Calculate concentration
Enter mass and total volume. The calculator returns the resulting concentration in mg/mL and µg/mL.
Result——
Formula
concentration = mass ÷ volumeResearch Tools
Research Concentration Calculator
Laboratory calculator for concentrations, units and dilutions. Not medical advice and not a calculator for human dosing or injection volumes.
Dilution · C1 × V1 = C2 × V2
For laboratory preparation, calculate the stock-solution volume required to reach a target concentration at a defined final volume.
Required stock volume V1—
Additional diluent volume—
Formula
C1 × V1 = C2 × V2Units
A small reference for laboratory values.
1 mg = 1,000 µg1 mL = 1,000 µL1 mg/mL = 1,000 µg/mL
All calculations run locally in the browser. Input values are not transmitted or stored.