Upcoming System Maintenance

Notice:Promega will be performing essential system updates January 21–25.

Order processing and shipping will pause starting January 21 at 4:00 PM CST and resume on January 26.
Please plan to order in advance for any products needed during this timeframe.

Please contact Customer Service with any questions.
Phone: (608) 274-4330
Toll-Free Phone: (800) 356-9526
Email: custserv@promega.com
Hours: 8am-5pm CST, Monday-Friday

Molarity Calculator

Note: When entering decimal values in the Biomath calculators, please use a decimal point “.” rather than “,” as these calculators use decimal points for input/output of calculations.

Formula

This tool will calculate the molarity of a solution for a compound of known molecular weight.

Enter the values for molecular weight, desired molarity and desired final volume.

Molarity