PREHISTORIC FARM WIKI
Prehistoric Farm Calculator
Choose dinosaurs, ages and quantities to plan your ranch and calculate its total gold per minute.
Plan your ranch income
Choose dinosaurs, set their ages and quantities, then add them to your list. Select your ranch level to set its capacity and see the total gold per minute.
How income is calculated
Income/min = rarity rate × period multiplier × age multiplier × quantity.
Weight does not affect income. Growing dinosaurs need Belly above 50%; Elder income continues below that feeding level. Hourly totals keep each dinosaur at its selected age.
| Rarity | Base gold/min |
|---|---|
| Mythic | 175 |
| Legendary | 105 |
| Epic | 70 |
| Rare | 42 |
| Uncommon | 24.5 |
| Common | 14 |
| Period | Multiplier |
|---|---|
| 1× | |
| 1.6× | |
| 2.5× | |
| Jurassic | 4× |
| Cretaceous | 6× |
| Late Cretaceous | 10× |
| Pacific | 8× |
| Age | Multiplier |
|---|---|
| Newborn | 0.25× |
| Juvenile | 0.5× |
| Subadult | 0.75× |
| Adult | 1× |
| Elder | 1.25× |