Scrum Event  'Development Team' Time Proportions

Jan 26th 2014 (updated Jun 24th 2026)

agilescrum

I wondered how much time a Scrum Team spends on Scrum activities so I put the data together in a simple table. Which quickly demonstrates that a good rule of thumb is to plan up to 70% of the development teams time.

Activity1 Month Sprint2 Week SprintPercentage
Planning8hrs4hrs5.48%
Product Development*102.06hrs51.03hrs69.9%
Sprint Buffer*11.34hrs5.67hrs7.77%
Grooming12.6hrs6.3hrs8.63%
Daily Scrum5hrs2.5hrs3.42%
Review4hrs2hrs2.74%
Retrospective3hrs1.5hrs2.05%

**Product Development would normally be less, for instance when allowing a Sprint buffer, training, completing retrospective items, *etc.

Based on UK Avg Paid hours worked 2013 - Science, research, engineering and technology professionals