RimWorld Crafting Quality Calculator — Masterwork & Legendary Chance

Use the RimWorld crafting quality calculator to estimate the chance of each item quality (Awful to Legendary) for a given crafting skill. Built for the current 1.6 / Odyssey version.

Crafting Quality Calculator

Crafting quality chance estimator

10
QualityChance

Approximate baseline for RimWorld 1.6. Actual odds vary by skill passions, inspirations and MODs.

Why Quality Matters

Higher quality items give better stats — a Masterwork weapon deals more damage and an Excellent armor protects better. Inspired creativity is the single biggest boost to legendary chances.

RimWorld Quality FAQ

How do I get Legendary items?

High crafting skill (15+) plus an inspired creativity inspiration gives the best odds. Craft multiple and keep the best.

Does passion affect quality?

Passions boost learning speed more than final quality; skill level is the main driver of quality.

See the skills guide or plan pawns with the Pawn Planner.