Unofficial Clash of Clans planning tools

Clash Calculator

Plan every hero equipment upgrade, test damage combos against real building HP, and know exactly how many days your ore income needs. Free, no account required.

Live game data · 29 equipment tracked · Ore, gem, and raid-medal modeling
Want personalized timelines?
Import your player tag to unlock day-accurate upgrade estimates. Optional, always free.
Import player →

FAQ

Do I need an account or login?
No. The calculators work without an account and keep your loadout in your browser. Google sign-in is optional; it adds cross-device sync, verified player tracking, and public listing controls.
When does the gem and raid medal shop reset?
Both shops reset every Tuesday at 15:00 Indochina Time (08:00 UTC). The Ore Calculator and Equipment Planner anchor weekly purchase logic to that boundary, and the toggle next to the purchase editors shows a live countdown.
How does the Equipment Planner know when each step finishes?
It walks day by day, accruing ore from your league bonus, war and CWL attacks, raid medal packs, gem shop, monthly $ shop, and prospector. Inventory and income settings come from your account. Each step shows the day it becomes affordable plus a per-step bottleneck indicator.
What does the Prospector do in the projections?
The Prospector converts one ore type into another (e.g. 120 glowy → 2 starry per active day). The model assumes you run it continuously starting on day 1 of each month and stop once the configured days/month is reached, so a short plan that finishes before the cap sees the full benefit.
What's the difference between the Phased and Static schedule recommendations?
Static keeps a single prospector setting for the entire plan. Phased switches mid-plan to whatever is locally optimal for each upgrade step. Phased usually finishes faster on heterogeneous plans; Static is simpler to actually execute in-game.
Why does pushing the Prospector slider higher sometimes barely help?
Prospector contributes a small fraction of total ore. Natural earnings (league, war, raid) usually do most of the work. The model also front-loads usage, so for a short plan that finishes before your monthly cap, bumping the slider adds zero benefit because the extra days would fall after the plan completes.
Is this site affiliated with Supercell?
No. Clash Calculator is unofficial, made under the Supercell Fan Content Policy. All game data is parsed from publicly available files.