Can I enter milliliters?
Yes—convert mL to liters before entering the value so the molarity output stays accurate.
Step-by-step walkthrough
Molarity Calculator Guide
Use this companion guide beside the interactive calculator to make sure you understand the “why” behind every click. Each section includes the classroom explanation, student-friendly language, and quick practice prompts.
Before you start
Collect the data points listed below and double-check their units. Keeping an organized “givens” list is one of the fastest ways to reduce math errors and impress exam graders.
- molarity
- mol/L
- solution
Detailed procedure
Step 1
Select which variable you want to solve for.
Step 2
Enter the other two known quantities.
Step 3
Read the solved molarity, moles, or liters plus the supporting details.
Teaching & troubleshooting tips
Does it handle percent solutions?
No. Convert percent by mass/volume to molarity separately, then enter the resulting moles or molarity here.