Keg vs Preserves Jar Calculator & Profit Chart

"Should I Keg this or Jar it?" The answer isn't always obvious. This guide breaks down the math with gold-per-day calculations for every major crop.

⚡ The Short Answer

🍇 Fruits
Keg for higher total value and aging
🥬 Vegetables
Jar for faster turnover and cash flow
🌿 Hops
Keg into Pale Ale when you can keep up
Interactive calculator

Keg vs Preserves Jar calculator

Enter any crop's normal-quality base sell price to compare finished value and machine value per day.

Keg

Higher total
300g
about 32g added value/day over 6.25 game days

Preserves Jar

250g
about 60g added value/day over 2.5 game days
Decision: Keg gives the higher sale price; Preserves Jar gives more value per machine-day. Base crop used: 100g.

📊 Understanding the Formulas

🍷 Keg

Wine (Fruits)
Base × 3
⏱️ 6.25 game days (10,000 minutes)
Juice (Vegetables)
Base × 2.25
⏱️ 3.75 game days (6,000 minutes)
Pale Ale (Hops)
300g fixed
⏱️ about 1.41 game days (2,250 minutes)

🫙 Preserves Jar

Jelly (Fruits)
Base × 2 + 50
⏱️ 2.5 game days (4,000 minutes)
Pickles (Vegetables)
Base × 2 + 50
⏱️ 2.5 game days (4,000 minutes)
✨ Advantage: A 4,000-minute cycle gives faster machine turnover

💡 The Critical Metric: Gold Per Day

Gold/Day = (Processed Price - Raw Price) ÷ Processing Days

We subtract raw price because that's your opportunity cost. A higher-value Wine that takes 6.25 game days is not automatically better per machine-day than Jelly that takes 2.5 game days.

📈 Complete Comparison Table

CropBaseWine/JuiceJelly/PickleKeg g/dayJar g/dayWinner
⭐ Starfruit750g2,250g1,550g240320JAR*
🍇 Ancient Fruit550g1,650g1,150g176240JAR*
🍈 Melon250g750g550g80120JAR
🎃 Pumpkin320g720g690g107148JAR
🌿 Hops25g300g100g19630KEG!
🌾 Wheat25g200gN/A160-KEG
🍓 Strawberry120g360g290g3868JAR
🫐 Blueberry50g150g150g1640JAR
🔴 Cranberry75g225g200g2450JAR
☕ Coffee (5 beans)75g150gN/A1,000-KEG

* Wait, Jar Beats Keg on Starfruit?

Yes, by gold-per-day. BUT most players prefer Kegs because:

  • • You have limited Keg slots → maximize value per Keg
  • • Wine can be aged in Casks to Iridium quality (+100%)
  • • Higher total output matters more than speed in late game

🍺 The Hops Exception

🌿 Hops → Pale Ale Pipeline

Hops Base Price
25g
Pale Ale Price
300g (420g Artisan)
Processing Time
2,250 minutes
Gold Per Day
183g/day
(263g/day with Artisan)
Per Plant Per Summer
17 Hops = 5,100g
(7,140g with Artisan)

⚠️ The Catch: You Need LOTS of Kegs

Each Hops plant produces 17 Hops per Summer. At 2,250 minutes (about 1.41 game days) per Pale Ale:

100 Hops plants × 17 Hops = 1,700 Hops
1,700 Hops ÷ (28 days ÷ 1.40625 days) = 86 Kegs minimum at continuous theoretical throughput

💡 Pro tip: Start collecting Oak Resin early! You need 1 per Keg.

Artisan Profession Impact

The Artisan profession adds +40% to ALL artisan goods. This doesn't change the Keg vs Jar winner, but it amplifies your profits significantly.

ProductBase PriceWith ArtisanBonus
🍷 Starfruit Wine2,250g3,150g+900g
🍇 Ancient Fruit Wine1,650g2,310g+660g
🍺 Pale Ale300g420g+120g
🎃 Pumpkin Pickles690g966g+276g
⭐ Iridium Starfruit Wine4,500g6,300g+1,800g

🎯 When to Use Which

🍷 Choose Kegs When...

  • You have limited Kegs (maximize value per slot)
  • Processing Hops → Pale Ale (no contest!)
  • You want to age Wine in Casks (+100%)
  • You have Artisan profession (+40% applies)
  • Processing high-value fruits (Starfruit, Ancient)

🫙 Choose Jars When...

  • You have excess crops and not enough Kegs
  • Processing vegetables (better ratio)
  • You need faster cash flow (4,000 minutes vs 10,000 for Wine)
  • Selling for bundles or quests
  • Early game before you have many Kegs

🏆 The Meta Strategy

  1. 1Get Artisan profession (Farming Level 10: Tiller → Artisan)
  2. 2Build as many Kegs as possible (Oak Resin is the bottleneck)
  3. 3Process Hops through Kegs first (best gold/day by far)
  4. 4Then process high-value fruits: Starfruit, Ancient Fruit
  5. 5Use Preserves Jars for overflow crops you can't Keg in time
  6. 6Age Starfruit Wine in Casks to Iridium (+100% value)

📚 Related Guides

Last updated: May 2026 • Verified for Stardew Valley 1.6.15

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