📊 Dilution (M1V1=M2V2)
M1
→
M2
🧮 Molarity from Mass
📈 Percent Solutions & PPM
🧪 pH & Buffer Calculator
🔄 Serial Dilution Series
⚖️ Normality & Equivalents
🔬 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
📝 Calculation History
- 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.
Science Tools
How people use it
This browser-based tool is designed to be fast, easy to use, and private by default. Open the tool, adjust the settings, and get results instantly without creating an account or sending files to a server.
Everything runs locally in the browser whenever possible, which reduces friction for users and makes the page more useful as a direct-answer landing page from search.
Common topics
The following topics are closely related to this tool and help explain what it is for:
- online
- free
- no registration
- no signup
- browser
- web app
- instant
- easy
Quick answers
Can it solve M1V1 = M2V2?
Yes. Enter any three values and use the Solve buttons to compute the missing one.
Does it handle unit conversions?
Yes. It supports common concentration units (M/mM/µM) and volume units (L/mL).
Can I calculate molarity from mass?
Yes. Provide mass, molar mass, and volume to compute molarity.