Steal a Fish Calculator

Calculate coins per second (CPS), earnings per minute and hour, and estimate rebirth ETA. Supports Deep rarity, Magma mutation, 20 slots, and 30% update buff.

Fish Type & Slots

Levels 9 & 10 add +10 slots (20 total).

Rebirth ETA

Use the CPS result above or your in-game CPS.

Result

CPS: 1

Coins / min: 60

Coins / hour: 3,600

Rebirth ETA

Enter cash & CPS above

Magma 0.5%Deep 10 CPS20 Slots
  • Deep: 10 CPS
  • Magma: 0.5% chance, 50 CPS
  • Rebirth 9 & 10: +10 slots (20 total)

What is the Steal a Fish Calculator?

The Steal a Fish Calculator is a Roblox tool for the game Steal a Fish. It calculates coins per second (CPS), earnings per minute and hour, and estimates rebirth ETA using your fish type, slots, and optional 30% update buff.

It supports Common (1 CPS), Uncommon (2), Rare (5), Deep (10), and Magma (50 CPS, 0.5% chance). Use it to plan slots, compare setups, and see how long it takes to reach your rebirth cash target.

How do I use the Steal a Fish Calculator?

Fish type and slots

Choose fish type (Common to Magma) and enter your fish slots (1–20). Rebirth levels 9 and 10 unlock 10 extra slots for 20 total. Optionally enable the 30% update buff.

CPS and earnings

The result panel shows CPS, coins per minute, and coins per hour. Use these to compare different fish and slot setups.

Rebirth ETA

Enter current cash, target cash for rebirth, and your actual CPS. The calculator shows the estimated time to reach the target so you can plan when to rebirth.

Values match current Steal a Fish mechanics (Deep, Magma, 20 slots, 30% buff). In-game numbers may vary.

Frequently Asked Questions

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