Garden Composter

Compost Profit Calculator

Fresh build powered by the latest Composter documentation. Check live bazaar prices, model your upgrade tiers, and see which organic matter makes the cheapest compost right now.

Live bazaar snapshot Last updated —
Source data
Fandom Composter docs (Nov 2024)
Base recipe
4,000 Organic Matter + 2,000 Fuel
Max upgrades
6× speed · 75% multi-drop · 25% cost reduction

Profit / hour

—

— per compost

Compost / hour

—

— margin

Input burn rate

— Organic

— Fuel

Runtime at caps

—

Before a refill

Set-and-forget vs tended

See how much you make if you leave it running versus babysitting it.

AFK profit

—

— runtime in window

Tended profit

—

If you keep it topped up

Refills needed

—

To cover the whole session

Composter upgrades

Composter Speed (+20% per tier, max 6×)

Sets crafts per hour before multi-drop.

Tier 25 · 6×

Multi Drop (+3% per tier, max 75%)

Extra compost per craft.

Tier 25 · +75%

Cost Reduction (+1% per tier, max 25%)

Reduces Organic Matter and Fuel needed per craft.

Tier 25 · -25%

Caps & tax

Organic Matter Cap (+20k each)

Base 40k → max 540k.

Tier 25 · 540k

Fuel Cap (+30k each)

Base 100k → max 850k.

Tier 25 · 850k

Fuel

Organic Matter

Organic matter efficiency

Sorted by cost per compost with your current cost reduction.

Item OM each Price Cost / 4k OM Cost / compost