T-Rex Weight Calculator
DivineEverything about the T-Rex in Grow a Garden. It is a Divine pet that hatches at 5kg and grows to a maximum of 20kg. Ability: Applies Amber and boosts dino-event crops.
- Base weight
- 5 kg
- Max weight
- 20 kg
- Hatch chance
- 1%
- Cooldown
- 6h
T-Rex analysis
T-Rex is the heaviest pet in the game by maximum weight, which makes it the strongest pure trade asset since pet weight drives trade pricing. Its Amber ability is comparatively weak, so value it for its weight ceiling rather than its mutation output.
Weight ranking
#1 of 25T-Rex is the 1st-heaviest pet by maximum weight, 159% above the 7.7kg average. That makes it the strongest pure trade asset in the game, since pet weight drives trade pricing.
Growth potential
4.0×T-Rex gains 15.00kg between hatching at 5kg and its 20kg cap — it can grow to 4.0 times its starting weight. Every 25% of hunger you keep filled is worth about 3.75kg.
Rarity and odds
1%A Divine pet with a 1% hatch chance, sharing that rarity with 8 other pets. Its 6h ability cooldown determines how often the ability below actually fires, which matters more than raw weight for farming value.
Ability value
6hApplies Amber and boosts dino-event crops. That applies the Amber mutation (×10), which contributes +9 to a crop's mutation bracket every time it lands.
T-Rex weight by hunger fill
A pet's weight scales linearly with how well-fed it is: Weight = Base + (Fill% × (Max − Base)). Keep T-Rex fed to push it toward its 20kg cap for maximum trade value.
| Hunger fill | Weight (kg) |
|---|---|
| 0% | 5.00 |
| 25% | 8.75 |
| 50% | 12.50 |
| 75% | 16.25 |
| 100% | 20.00 |
T-Rex FAQ
How much does T-Rex weigh in Grow a Garden?
T-Rex hatches at 5kg and grows to a maximum of 20kg when fully fed — a gain of 15.00kg, or 4.0× its starting weight. That makes it the 1st-heaviest of 25 pets.
What is the T-Rex hatch chance?
T-Rex is a Divine pet with roughly a 1% hatch chance and a 6h ability cooldown. 8 other pets share its rarity tier.
What does the T-Rex do?
Applies Amber and boosts dino-event crops. That is the Amber mutation (×10), which adds +9 to a crop's mutation bracket. With a 6h cooldown, this is how often you can expect that value to land.
Is T-Rex good for trading?
Pet trade value is driven mainly by weight, and T-Rex caps at 20kg (1st of 25), which is above the 7.7kg average. Always confirm a pet is fully fed before trading, since a hungry T-Rex can weigh as little as 5kg.