Idle Planet Miner Spreadsheet ^new^ Jun 2026
New time = Original time * (1 - SpeedBonus) Effective output increase = 1 / (1 - SpeedBonus)
: Accounts for the random "Stars" you've earned, which permanently boost specific item values by 20% or more. 🚀 Popular Community Spreadsheets idle planet miner spreadsheet
To stop overspending on cargo and shipping, you need a dynamic calculator.Set up your spreadsheet with the following columns: Name or number of the planet. Mining Level ( ): Your current or target mining level. Ship Speed Level ( ): The required level for shipping. Cargo Level ( ): The required level for cargo space. Upgrade Cost: Total cash required to reach these levels. 🛠️ Step-by-Step Formula Guide 1. Calculate Optimal Shipping and Cargo New time = Original time * (1 -
| Planet | Level | Ore Type | Value (Base) | Qty/sec (Your mine) | Income/sec | Next Upgrade Cost | ROI (sec) | |--------|-------|----------|--------------|---------------------|------------|-------------------|-----------| | 1 | 15 | Copper | 1 | 25.0 | 25 | 12,000 | 480 | | 4 | 8 | Iron | 2 | 8.5 | 17 | 8,000 | 470 | | 8 | 3 | Gold | 15 | 1.2 | 18 | 25,000 | 1389 | Ship Speed Level ( ): The required level for shipping
Show recommended prestige thresholds (e.g., when time_to_recover < chosen threshold such as 6 hours).
Unlike many idle games where you simply tap a button to make a number go up, Idle Planet Miner requires logistical strategy.
Calculate value added per smelting/crafting step: