vorici calculator

What is a Vorici calculator?

A Vorici calculator helps you estimate the currency cost of getting a specific socket color pattern on an item. In Path of Exile, socket colors are not equally likely. They are biased by the item's attribute requirements: Strength favors red, Dexterity favors green, and Intelligence favors blue. Because of that bias, getting off-colors on pure items can become expensive very quickly.

The classic use case is simple: you have an armor with high Strength requirement and need multiple blue sockets for spell gems. You want to know whether to keep rolling Chromatic Orbs or use guaranteed color bench crafts. This calculator gives you both the single-roll probability and a method comparison table so you can choose the cheapest approach.

How the color weighting works

This page uses the common socket-color weight model:

• Red weight = Strength requirement + 14
• Green weight = Dexterity requirement + 14
• Blue weight = Intelligence requirement + 14

Each socket roll uses those normalized weights as probabilities. Example: a pure Strength item with 180 STR, 0 DEX, 0 INT has very high red chance per socket and much lower green/blue chance.

Exact probability formula

For a target of R red, G green, B blue over N sockets, the calculator uses a multinomial model:

P = N! / (R! G! B!) × p_R^R × p_G^G × p_B^B

From that one-roll probability, expected cost with pure chromatic spam is roughly 1 / P chromatics.

Why compare guaranteed crafts?

Vorici-style bench crafts can force at least one, two, or three sockets of a chosen color. Even when the up-front craft cost seems high, forcing off-colors often lowers total expected cost on strongly biased items. The calculator evaluates all force-color options (R/G/B, 1–3 forced sockets) and ranks them by expected chromatic cost.

• If your target includes many off-colors, forcing is often better.
• If your target naturally matches the item bias, simple chromatic spam can win.
• For mixed-stat bases, probabilities flatten, and spam becomes more competitive.

How to use this calculator effectively

Step 1: Enter real item requirements

Use the requirement values from the item tooltip, not your character stats. Socket color chance comes from item requirements only.

Step 2: Match target totals to socket count

The sum of red + green + blue must equal the selected number of sockets. The calculator validates this before running.

Step 3: Tune costs to your market

Bench and orb economics shift between leagues. Adjust costs and chromatic-to-chaos value so the strategy ranking reflects your real trading environment.

Step 4: Check both expected cost and attempt odds

Expected value is useful over time, but if you only have a fixed budget, the “chance within N attempts” metric gives a practical success estimate.

Practical crafting tips

• Start with lower-socket crafting methods when possible, then link/expand later if your build allows.
• Off-coloring is hardest on highly pure attribute bases; hybrids are more forgiving.
• If your target probability is extremely low, forcing sockets is usually mandatory.
• Budget by percentile: don't assume you always hit the average.

FAQ

Does this guarantee in-game outcomes?

No calculator can guarantee a specific result on a specific number of tries. This tool gives statistical expectations based on the input model and costs.

Why do my real results sometimes feel worse?

Variance. Even with good odds, unlucky streaks happen. Probability describes long-run behavior, not guaranteed short-run outcomes.

Can I use this for six-off-color memes?

Yes. Enter the target and you'll immediately see whether the expected cost is realistic or outrageous before spending currency.