Sodium Hypochlorite Dosing Calculator
Convert NaOCl solution strength to available chlorine feed rate. Enter your design or operating values below for an instant engineering estimate with the governing formula shown on the page.
Educational estimate. Calculator results are for planning and information only, not financial, tax, medical, legal, or engineering advice. Verify important decisions with official sources or a qualified professional.
Sodium Hypochlorite Dosing Calculator
Wastewater Engineering Calculator
📐 Formula & Method
NaOCl feed
Converts target chlorine dose to sodium hypochlorite solution feed rate.
📋 How to Use
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1
Enter the design or operating flow, concentration, or geometry inputs.
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2
Confirm units shown beside each field (typically m³/h, mg/L, m²).
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3
Click Calculate to view results and verify against your design criteria.
Sodium Hypochlorite Dosing Calculator for STP & ETP Design
Convert NaOCl solution strength to available chlorine feed rate.
This calculator is part of the CalculatorsHive STP & ETP hub. Results are planning-level estimates — confirm with local design standards, pilot testing, and equipment vendor data before final design.
🔬 Methodology & Accuracy
Formula: Standard wastewater engineering formula implemented client-side with SI units.
Data sources: Metcalf & Eddy Wastewater Engineering; EPA design manuals; standard activated sludge and clarifier sizing practice.
Last reviewed: July 2026 · General formula used: NaOCl feed · Accuracy: Results are precise to two decimal places using IEEE-754 double-precision arithmetic. Intended for educational and planning use only.
For informational purposes only. Results are estimates based on the inputs and formulas provided. For financial, tax, medical, or legal decisions, consult a qualified professional. Rates and regulations change — always verify current figures with official sources.