Javascript must be enabled in your browser to use this application.
Effective July 1, 2025, we will move this Dosing Calculator to another site that does not require passwords. You may start using this site now.

To use the new site click this link (https://dosingcalculator2.nxstage.com), select the 'English - US (English)' language, follow the prompts to register, log in to your new account, and set up your default settings preferences.

Please sign in to use the NxStage Dosing Calculator.

(If you are an existing NxRx user, your username and password will not work with the Dosing Calculator. Please create a new Dosing Calculator account.)
Existing Users
Forgot password?
Create An Account If you don't have an account, please register by clicking below. Register
To understand how NxStage treats and uses your information, please refer to our  privacy policy
Your current browser is not fully supported. You may continue to use the site, however, items may not render properly.

Dosing Calculator version 4.0.1