Factorio

Factorio production planning: machines from a target rate, belts from machine demand — the ratios, computed.

Calculators

Machine counts and belt throughput.

Factorio production planning is one equation applied repeatedly: machines from a target rate, and belts from what those machines demand.

Level curves, enchanting planning and farm math — every formula, computed.

Know which crop pays before you plant — gold per day, harvests and season math.

Marketplace cuts, DevEx rates and pricing math for Roblox creators.

Breeding maths, power ladders and combo data.

OSRS XP curves, level targets and skilling math — computed from the game's own experience formula, not copied from a table.

Production planning for Satisfactory: node output, belt throughput and machine counts, worked out from the recipes.

Missing a feature or found something off? Tell us — user suggestions decide what we build next.