Earned Value Definitions
Schedule Performance Index Forecast (SPI Forecast)

What is Schedule Performance Index Forecast (SPI Forecast)? Earned Value Management explained.


Schedule Performance Index Forecast (SPI Forecast) represents the projected efficiency of schedule performance based on the latest performance data. It measures the ratio of the earned value (EV) to the planned value (PV) at a specific point in time. SPI Forecast helps in forecasting the schedule performance for the remainder of the project.

Calculation: SPI Forecast = EV / PV

Keep up with Raildiary

Make sure you never miss out! Sign up to our monthly newsletter to keep up with the biggest news stories in construction and the latest Raildiary updates. Full of our latest case studies, blogs and fun quizzes!

Thank you for subscribing!
Oops! Something went wrong while submitting the form.

Rail Diary needs the contact information you provide to us to contact you about our products and services. You may unsubscribe from these communications at anytime. For information on how to unsubscribe, as well as our privacy practices and commitment to protecting your privacy, check out our Privacy Policy.