NCSS 2026 Update

Use the button(s) below to download the NCSS 2026 installation file. If NCSS 2026 is not yet installed on your computer, this will install the full version. If you already have NCSS 2026 statistical analysis software installed, this will update your current installation to the newest version. Your personal files will not be affected.

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Current Version: 26.0.2
Released: January 23, 2026

Click here for minimum System Requirements

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Update Release Notes

This page lists the changes that have been made to NCSS 2026 since it was released.

Version: 26.0.2

Released: January 23, 2026

1. Corrected a button text display issue that occurred at lower computer display scale settings.

2. Other minor display corrections to menus and the variable selection window.

Version: 26.0.1

Released: January 12, 2026

1. Initial Release of NCSS 2026.

"PASS is a great program. It does so much and is easy to use. It’s much better than the other sample size programs I’ve used—it has helped me greatly in my research."

—Ken Lawson, Ph.D., The University of Texas

"PASS 13 is fantastic! Better than my new dishwasher and microwave combined."

—Dr. Barbara Tabachnick, CSUN, Author

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