ARK: Survival Evolved Torpor & Taming Calculator
Rex (1550)
Giganotosaurus (10000)
Raptor (180)
Argentavis (600)
Thylacoleo (700)
Spinosaur (420)
Triceratops (300)
Pteranodon (200)
Custom (Enter Below)
Example: Primitive = 100%, Ascendant might be 250%+
Tranq Arrow (Bow)
Tranq Arrow (Crossbow)
Tranq Dart (Longneck)
Shocking Tranq Dart (Longneck)
Slingshot (Stone)
Electric Prod
Knockout Requirements
Note: Calculations assume hits are spaced out to allow torpor-over-time to apply. Some creatures (like Giganotosaurus) have extremely fast torpor drain.
How to Use the Ark Torpor Calculator
In ARK: Survival Evolved, knocking out a creature is the first step toward taming. Every creature has a specific amount of "Torpor" (torpidity) that must be filled to render it unconscious. As a creature's level increases, so does its maximum torpor.
The Torpor Formula
While some creatures vary, the standard formula for torpor scaling is:
Total Torpor = Base Torpor + (Base Torpor × 0.06 × (Creature Level - 1))
Factors Affecting Knockout
- Weapon Damage: A Crossbow with 200% damage will inflict twice as much torpor per arrow as a primitive 100% Crossbow.
- Ammo Type: Shocking Tranq Darts are the most effective, followed by standard Tranq Darts and then Tranq Arrows.
- Torpor Drain: Be aware that creatures like the Giganotosaurus or Spinosaur have very high torpor depletion rates. If you wait too long between shots, the torpor will drop, requiring more ammo than calculated.
- Headshots: Many creatures take 2.5x or 3x damage/torpor when hit in the head, while some (like the Trike) have armored heads that reduce damage. This calculator assumes body shots for safety.
Practical Example
If you are taming a Level 150 Rex (Base Torpor 1550):
- The Rex's total torpor will be approximately 15,406.
- Using a 100% Primitive Longneck Rifle with Tranq Darts (221 torpor per shot), you would need about 70 shots.
- If you upgrade to a 250% damage Longneck Rifle, you would only need 28 shots.
Pro Tip: Always bring 20% more ammunition than the calculator suggests to account for missed shots or torpor decay during the hunt!