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First Order Concentration Calculator

Calculate concentration remaining in a first-order reaction.

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Calculator Details

CategoryChemistry

Inputs3

UseFree

RunsIn your browser

Before You Calculate

Confirm the value for Initial concentration.
Confirm the value for Rate constant.
Confirm the value for Time.

Why You Can Trust It

Calculations run instantly in your browser. Your entries aren't sent to or stored on a server.

Written By

Robert Threadgill
Founder

Founder of Simple Calculator Tools. Builds and tests every calculator on this site personally before publishing.

Initial concentration

Rate constant

Time

Result

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