Wolfland Calculators

Sheep Breeding Calculator

Price a Gen 2 breed in PLUMS, compare Barn levels, value the parents' Energy, and weigh the chance of a Wolf offspring against current NFT floors.

Breed setup

Official game values are locked in. Market values and fees can be adjusted.

1. Barn and offspring

Barn level
Max Energy floor

2. Barn fee

Fee currency
No available Barn fee found in the local cache.

3. Market values

Auto: current on-chain GRASS/USD market.
Auto: latest daily median from the Sheep Jugs PLUMS chart.
4. Advanced costs Optional
Optional allowance for a stolen or lost offspring, in percent.
Combined PLUMS value both parents could earn elsewhere.
Select one Farmer type for this calculation.
The selected action determines which Farmer effect is applied.
Rental floor and the 100 WOOL action burn are charged for each Farmer.
Choose a Farmer to load its current marketplace floor.
No Farmers selected. Farmer costs and effects are excluded.

Data sources

GRASS Jul 21, 2026 9:03 PM UTC Energy chart daily median - Jul 20, 2026 NFT floors Jul 21, 2026 8:54 PM UTC Barns Jul 21, 2026 9:05 PM UTC Farmers Jul 21, 2026 8:49 PM UTC

Official Barn outcomes

Breeding time and Wolf offspring odds by Barn level.

Open Woolpaper
LevelFull timeBirthA5 WolfA6 WolfA7 WolfTotal Wolf
140 days20 days---0%
230 days15 days---0%
327 days13.5 days---0%
424 days12 days1%--1%
521 days10.5 days2.5%--2.5%
619 days9.5 days5%0.5%-5.5%
718 days9 days10%1%0.069%11.069%

Every breed uses two Gen 0 or Gen 1 Sheep, 275 Energy per parent, 5,000 GRASS, and 18,000 WOOL plus the Barn owner's fee. The offspring is born after 50% of the full time at 375 Max Energy and can be nurtured up to 750.

Calculation assumptions
  • PLUMS are treated as USD at the game's stated 1 PLUM = 1 USD value.
  • Farmer advancement is modeled as immediate Max Energy added during Nurturing. Protection shows the available protection windows but does not assign them a PLUMS value automatically.
  • Parent Energy defaults to the latest daily median from the Sheep Jugs PLUMS chart. The current lowest listing is used only when chart history is unavailable.
  • WOOL remains separate from PLUMS until the WOOL TGE creates a dependable market price. No manual WOOL estimate is required.
  • Room for WOOL shows how much the complete WOOL requirement may be worth before buying at the comparison floor becomes cheaper. Expected mixed outcome separately includes the official A5, A6 and A7 Wolf probabilities.
  • Floor prices are current listing references, not guaranteed sale prices.
  • Farmer rental uses the current marketplace floor in WOOL for the selected type and can be adjusted to the actual listing price. Risk and opportunity cost remain optional manual inputs.