Yes, our dilution calculator is completely free to use! All features including the C₁V₁=C₂V₂ calculator, serial dilution, stock solution preparation, molarity calculator, and percent solution calculators are available at no cost.

Our calculators use scientifically verified formulas and provide 100% accurate results. All calculations are based on standard laboratory equations used worldwide. We also provide step-by-step solutions so you can verify the calculations yourself.

Absolutely! Our calculator is fully responsive and works perfectly on all devices including smartphones, tablets, laptops, and desktop computers. You can access it anytime, anywhere with an internet connection.

You can perform various calculations including: Standard dilution (C₁V₁=C₂V₂) with any unknown variable, serial dilutions, stock solution preparation with mass calculation, molarity calculations, and percent solutions (w/v, v/v, w/w). All with automatic unit conversions.

We welcome your feedback! You can use the contact form above to report any bugs or suggest new features. Simply select “Report a Bug” or “Suggestion” from the subject dropdown and describe your issue or idea. We typically respond within 24 hours.

No account or registration is required! Simply visit our website and start using the calculator immediately. There are no sign-ups, no subscriptions, and no hidden fees. Just open and calculate.