This calculator helps gamers estimate the time required to upgrade their kingdom or base in strategy games. It accounts for building queues, resource constraints, and speed-up items. Use it to plan your gaming sessions and optimize progression in titles like Rise of Kingdoms, Clash of Clans, or Evony.
🏰 Kingdom Upgrade Planner
How to Use This Tool
Enter your current kingdom level and your target level. Input your current construction speed percentage (found in your research or gear stats) and select any active server bonuses. Choose how many builders you have available to process upgrades in parallel. Click 'Calculate Time' to see the estimated duration and required speed-up items.
Formula and Logic
This tool uses a weighted exponential growth formula commonly found in strategy games: Total Base Time = Σ(Level² × Constant). This simulates the increasing costs of higher-level upgrades. The final time is derived by applying construction speed reductions (percentage or flat), server event bonuses, and parallel processing multipliers from builder queues.
Practical Notes
- RNG Factors: Some games feature random critical success chances during construction. This calculator assumes standard completion times.
- Patch-Dependent Values: Game developers frequently adjust upgrade costs. If a recent patch changed economy scaling, adjust your base inputs accordingly.
- Meta Variations: In competitive play, saving speed-ups for 'Kingdom vs Kingdom' (KvK) events is common. Use this tool to plan your saving strategy.
- Performance Scaling: Parallel building (multiple queues) offers diminishing returns. Prioritize single long upgrades over many short ones when using limited builders.
Why This Tool Is Useful
Kingdom building games require precise planning to maximize efficiency during limited-time events or growth phases. This calculator removes the guesswork, allowing players to allocate resources effectively and avoid timing bottlenecks that can leave their account vulnerable.
Frequently Asked Questions
Does this account for VIP construction speed?
Yes, simply add your VIP speed bonus percentage to the 'Construction Speed' input field. For example, if you have 15% VIP speed and 20% research speed, enter 35%.
What if I have zero speed-ups?
The tool will display the raw time required. You can use this to determine if you need to log off and wait, or if you should focus on other resources while the timer runs.
Is the base time constant accurate for all games?
No. Different games (e.g., Rise of Kingdoms vs. Evony) have different base constants. This tool uses a generic average. For highly competitive play, calibrate the base time by testing a known upgrade and adjusting your inputs.
Additional Guidance
Always leave a margin of error when planning upgrades. Network latency or server lag can sometimes cause slight delays. If you are planning a 'shield' drop or a troop march, calculate the time and finish the upgrade at least 5-10 minutes before the event starts to ensure safety.