Interactive Calculator

Search For The Needle Class Odds Calculator (September 2026) — Spins & Gems Needed

Calculate your real chance of rolling any Search For The Needle class: at-least-one odds, spins and Gems needed for 50/75/90/95%, based on the in-game rate table (40 Gems per spin).

Search For The Needle class odds calculatorUpdated guide

Quick answer

Live calculator: chance + spins + Gems

Start here when this is the exact player task you searched for. The sections below turn the question into steps, checks, and next pages.

search for the needle class odds

How the math works. Every selected class has a single-spin chance shown in the game's spin UI. The chance of hitting your target at least once in N spins is 1 - (1-p)^N, and the confidence table inverts that formula to find the spins each target level needs. Gems are spins x 40.

1. Pick your target class (one or more)

2. What do you want to know?

Spins

Assumption: Independent rolls, no pity or rollback visible in checked builds (2026-09-06). Results are probabilities, never guarantees. Rates checked 2026-09-06 from the in-game spin UI; spins cost 40 Gems each.

94.4%

chance of at least one target class in 10 spins

Gem cost: 400

Spins and Gems needed for common confidence levels
Chance	Spins needed	Gems needed
50%	3	120
75%	5	200
90%	9	360
95%	11	440
Expected average (1-in-N)	4	160

These are probabilities, not promises — no pity system is visible in the game. Free Gems from codes lower the real cost: check the codes page before spending Robux on Gem boosts.

Walkthrough

How to use this page in-game

Use these blocks to decide what to check, what to avoid, and which next page helps before you spend time or resources.

At-least-one chance per selected class using the in-game rate table; thresholds for 50/75/90/95% with Gem cost at 40 Gems per spin.

search for the needle class odds

If you're stuck

Checks before you spend

Result seems too good? Check that you didn't stack many classes - the combined chance counts any of them.
Numbers changed after an update? Rates re-verify after every patch; the checked date tells you which build the table describes.

FAQ

Common questions

Is there pity in class spins?

None is visible in the current build; the calculator assumes independent rolls and says so.

How many Gems for Ultimate Farmer?

About 27,720 Gems for a 50% chance (693 spins) under the no-pity assumption — use the calculator for your own target.

Are the rates official?

They are read from the in-game spin UI (dated check) and re-verified after updates.

Can the calculator guarantee a class?

No. It computes probabilities; nothing in the game guarantees a roll.

Where to go next

Open the next page that matches what you are trying to do in-game.