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Dilution & Molarity Calculator – Free Online Tool

📊 Dilution (M1V1=M2V2)

→

M1 (Initial Concentration)

V1 (Initial Volume)

M2 (Final Concentration)

V2 (Final Volume)

🧮 Molarity from Mass

Mass (g) Molar mass (g/mol) Volume

Output Unit

📈 Percent Solutions & PPM

% w/v Solute mass (g) Solution volume (mL) PPM (mg/L)

🧪 pH & Buffer Calculator

Acid/Base Concentration (M) pKa (for weak acids) Solution Type

🔄 Serial Dilution Series

Starting Concentration

Dilution Factor Number of Steps Final Volume (mL)

⚖️ Normality & Equivalents

Molarity (M) Number of H⁺ or OH⁻ (n)

🔬 Common Lab Reagents

NaCl (Sodium Chloride)

MW: 58.44 g/mol

C₆H₁₂O₆ (Glucose)

MW: 180.16 g/mol

HCl (Hydrochloric Acid)

MW: 36.46 g/mol · Strong Acid

NaOH (Sodium Hydroxide)

MW: 39.997 g/mol · Strong Base

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Use consistent units (e.g., M in mol/L, V in L).
Local-first. No data leaves your device.
All formulas are based on standard chemistry equations.
Results are rounded to 4 significant figures for readability.

Dilution & Molarity Calculator

Free online Dilution and Molarity Calculator. Perform M1V1=M2V2 dilution calculations, determine molarity from mass, and calculate percent solutions. Essential tool for chemistry labs and students. Works offline. Free online tool - No registration, no upload, works offline. Easy to use on any device.

m1v1m2v2
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offline_ready

Category: Science Tools | Language: en | Free online tool - No registration required