Building upgrade roi
Calculate a simple payback period using entered cost and added net income in one currency.
Your measurements
Manual ModeLoading saved plan…
Simple payback periodEnter every measurement to calculate
Formula
upgrade cost ÷ added net incomeNo verified game defaults. Use one build and consistent units. This calculation does not include hidden modifiers or guarantee in-game delivery.
How to use this result
Use observations from the same build and keep units consistent. Empty inputs mean unknown. Saved plans do not become verified defaults when imported or exported. Recheck the source measurements after a patch.
Sources & verification
Checked 2026-09-16 02:30:40.000 UTC. Publication dates and build scope are kept separately.
T1Steam store · current English listingToplitz Productions / EmpireCraft Studios · Current listing · Pre-EA · official listing