Back to Calculators|Core Progression Planners

Building Upgrade Calculator

Calculate the exact resources and speeded time needed to reach your target building level.

Settings

Select Building

Current Level

Target Level

Construction Speed Bonus (%)

Required ResourcesLevel 1 → Level 2

Wood180

Bread0

Stone0

Iron0

Truegold0

Tempered Truegold0

Base Time6s

Actual Time6s

Power Gained+3,800

Your construction speed bonus is obtained from your Town Center level, Hero skills (e.g. Gray Wolf, Saul), Research Tech, VIP level, and Titles. Speed bonus reduces base time via: Actual = Base / (1 + Bonus / 100).