Chemical Dosing Calculator
Flow rate dosing calculator.
Verified ToolUpdated: January 10, 2026
Input Parameters
Calculated Result
---
Dosing Rate (mL/min)
Methodology & Sources
Dosing Rate = Flow Rate * Desired Concentration. This simply aligns the mass balance for liquid injection.
The underlying formula used is:
Flow (L/min) * Target PPM / Concentration
References
- Water Treatment Plant Design Manual
Frequently Asked Questions
Does this assume 100% concentration?
This basic tool assumes you are dosing a pure substance or have adjusted accordingly. Real-world pumps need concentration input.

Vijay Chauhan
Lead Developer & Technical Editor
Ensuring every tool adheres to ASTM/IUPAC standards. Committed to providing precise, transparent, and verifiable engineering resources.
View Full ProfileVerified Tool
Scientific Accuracy
Formulas and logic verified against IUPAC and ASTM standards. Maintained and tested by technical editors.
View Editorial PolicyPPMCalculators
Never Lose This Calculator
Bookmark this tool for instant access. 100% free, verified accuracy, and ad-free experience.