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Clash of Clans Upgrade Calculator
Estimate total cost and time to max a building.
Simplified model using approximate base costs and 1.35× growth per level. Real costs vary by Town Hall.
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Results
Total Gold Cost
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Total Build Time
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How to use the Clash of Clans Upgrade Calculator
Pick a building and your current → target levels for total cost and builder time estimates.
Frequently Asked Questions
Mostly yes — rushing leaves you with weak defenses and loot penalties against stronger bases.