Colo. R. App. P. 37 (2026)

(a) When the Court Affirms. Unless the law provides otherwise, if a money judgment in a civil case is affirmed, whatever interest is allowed by law is payable from the date on which the judgment was entered in the lower court.

(b) When the Court Does Not Affirm. If all or part of a judgment is dismissed, vacated, modified, reversed, or set aside with a direction that a money judgment be entered in the lower court, the mandate must contain instructions with respect to allowance of interest.

Source: Entire rule amended and effective November 3, 2015.