MAPLESTORY · CALCULATOR
MapleStory Star Force Expected Cost Calculator
Estimate attempts, mesos, drops, and destroys until one success using current in-game rates.
LIVE CALCULATOR
Results update instantly as you edit values.
Expected attempts4
Expected cost40,000,000 mesos
Expected drops1.2
Destroy before success7.41%
How to use
- Check the current stage cost and rates in the Star Force window.
- Enter success, drop, and destroy rates.
- Review expected attempts and cost until one success.
Example
10M mesos, 25% success, 30% drop, 2% destroy → 4 attempts and 40M expected cost
FAQ
Is this the total cost to a target star?
No. It estimates one success at the currently entered stage. Recalculate with each next stage rate.
Why can actual results differ?
These are statistical expectations. Actual attempts vary, so enter rates that include any current event effects.
This unofficial fan tool is not affiliated with or endorsed by NEXON or MapleStory. Results are estimates based on values you enter.