Skip to main content
MedCalc
Mail a PDF copy of this page to:
(Your email address will not be added to a mailing list)
working
Close
Download our user-friendly MedCalc statistical software for your Windows desktop. Download

Free statistical calculators

Sample size for Confidence interval of a mean difference between paired samples

Confidence interval
Confidence Interval (%):  
Input
Standard deviation of differences: 
Confidence interval width (2-sided): 
Results
Minimum required sample size:

For details, see the MedCalc manual: Confidence interval sample size: Mean difference between paired samples.

How to cite this page

  • MedCalc Software Ltd. Sample size for Confidence interval of a mean difference between paired samples. https://www.medcalc.org/calc/sample-size-ci-difference-between-paired-samples.php (Version 23.2.1; accessed March 26, 2025)
Link to this page
Mail me a PDF copy
Privacy Contact Site map
MedCalc Software Ltd Digimizer
© 2025 MedCalc Software Ltd
Link to this page

https://www.medcalc.org/calc/sample-size-ci-difference-between-paired-samples.php

© 2025 MedCalc Software Ltd