Always free — no exceptions
All tools on this page are and will always remain free. No account needed, no payment, no paywall. Heavy tools may get daily usage limits if server costs grow, but a paid plan will never exist.
Combat
Combat
Battle Simulator
Enter both fleets manually. Calculate expected losses, outcome and debris — all locally, no server connection needed.
Combat
Rapid-fire Calculator
Look up rapid-fire values between ship types. Understand which ships counter which — and by how much.
Combat · Cost Calculator
Defence Costs
Calculate the total cost for any defence setup. Know what you need before you commit. Opens on the Defence tab.
Economy
Economy
Resource Calculator
Calculate mine production rates, upgrade costs and ROI. Plan your planet economy step by step.
Infrastructure
Building Planner
Plan upgrade sequences across your colonies. See costs and find the optimal build order.
Economy · Cost Calculator
Building Costs
Look up upgrade costs for all buildings across any level range. Opens directly on the Buildings tab.
Economy · Cost Calculator
Research Costs
Calculate resource costs for all technologies at any level. Opens directly on the Research tab.
Economy
Resource Converter
Convert between metal, crystal and deuterium using standard trade ratios. Useful for trading and mission planning.
Colonisation
Fleet
Fleet · Cost Calculator
Ship Costs
Calculate the total resource cost for any fleet quantity before you build. Opens directly on the Ships tab.
Fleet
Fleet Composer
Compare fleet compositions by cargo, speed and fuel. Plan missions before you fly.
Fleet
Flight Time Calculator
Calculate travel time between coordinates based on ship speed and galaxy distance.
Research
Research
Tech Tree Planner
Map your research path and find the most efficient route through the technology tree.
Research · Cost Calculator
Research Costs
Calculate resource costs for all technologies at any level. Opens directly on the Research tab.