Construction planner

Building Time Calculator

Estimate build time using your construction bonus, alliance helps and speed-ups.

Castle resource calculator →Research calculator →

Plan your build

BuildingCurrent levelTarget levelConstruction speed bonus %Alliance helps expectedSeconds saved per help (your observed value)Speed-ups to use, minutes

Level 1 → 35

34 upgrade steps

Build time974d 7h 29m 23s

With speed bonus974d 7h 29m 23s

After alliance helps974d 7h 29m 23s

Time remaining974d 7h 29m 23s

The total is an estimate based on the bonuses and help values you enter.