War Room Tools

Clash of Clans Command Center

Plan upgrades, calculate gem costs, scout loot, map attacks, and optimize your war decisions with powerful tools.

Unofficial fan-made planning tools. Not affiliated with, endorsed, sponsored, or specifically approved by Supercell.

5 Core Tools Base + War Planning Fast & Free

Popular Tools This Week Upgrade Planner Loot Scout War Map Sandbox

Village Progress Track builders, walls, heroes, lab work, and the next upgrade worth starting. Builder Base Keep Builder Base levels, resources, and upgrade order from drifting. Gem Calculator Check resource and timer gem costs before spending your stash. Loot Finder Estimate storage, treasury, and loot penalty before choosing a target. Attack Mapper Mark entries, spells, hero paths, and cleanup on a base screenshot.

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Player resources

Clash of Clans planning beyond the calculator

Coctool combines browser-based tools with written planning notes so players can understand the decision behind each number. Use the calculators for quick estimates, then use the guides to decide what should happen next in your village, Builder Base, farming session, or war plan.

All guides Upgrade priority Loot mechanics War planning Data notes

Upgrade Planning

Clash of Clans Upgrade Priority Guide

A practical order for choosing Clash of Clans upgrades across offense, heroes, defenses, walls, and economy.

Town Hall Planning

Town Hall Upgrade Planning Checklist

A checklist for deciding whether your Clash of Clans base is ready for the next Town Hall level.

Builder Base

Builder Base Upgrade Priority Guide

A Builder Base priority guide for B.O.B progress, heroes, troops, defenses, and resource control.

Gems

Best Ways to Spend Gems in Clash of Clans

A practical guide to gem spending for builders, timers, resources, training, and war preparation.

How these tools are meant to be used

Each tool focuses on a specific Clash of Clans planning question: which upgrades remain, how much a gem decision costs, how much loot a target can realistically give, or how an attack should move through a base. The written guides add context around those choices so players are not left with numbers alone.