Ready
Roasty
Ready. Charge and I'll watch for the turn.
Ideal
Bean temp
— °C
Inlet temp
— °C
Rate of rise
— °C/m
Time
0:00
Drying
—
Maillard
—
Dev
—
Events
Press C to charge — or ▶ Play to run the demo roast.
Also on your phone — any machine, away from the drum
BT
—
RoR
—
TIME
0:00
0:00
11:06
space play/pause · hover chart to inspect0:00
Roast complete · Ethiopia Guji G1 (natural)
Roast Result
Weight loss
15.0%
On target — 0.0% vs 15.0% reference (±1.5%)
True cost / kg roasted
€10.00
green €8.50/kg → roasted
Yield
85.0%
1020 g from 1200 g
Development (DTR)
9.8%
dev 1:05 after FC
Total time
11:06
charge → drop
First crack
10:01
BT 196°C
End temp
200°
start 163.5°C
Roasty saysGreat roast!
Log Agtron degree of roastmodel predicted 62 · trains your Target model
SCA tile
#65 light
6 logged Guji roasts so far — every reading sharpens Target Agtron.
◆ DATA-GRAVITY MOAT · not in Cropster
Target Agtron
58
50 · dark72 · light
#55 medium-light
Recommended roast levers
Drop temp
202°C
Dev time
1:20
Target DTR
11.5%
Total time
~11:00
Learned from your 6 logged cuba roasts (93% confidence). The more you roast and log Agtron, the tighter this gets — Cropster has no equivalent.
— — your typical roast · — — target curve
Roast Log
7 real cuba roasts — click any to open it finished, with all data
| Date | Roast | Bean | Charge | Loss % | DTR | Agtron | End °C | Duration |
|---|
Green Inventory
manual lots · today's roast auto-deducted 1.2 kg from Guji
| Origin | Lot | Supplier | Stock | Cost/kg | Value |
|---|
Simple pricing — never charge more for roasting more
EU-native · the anti-Cropster
FREE
€0
- Full real-time curve (BT/ET/RoR)
- Weight-loss % + roast log
- No roast-count limit
- Agtron logging
Your current plan
PRO
€59/mo
- Everything in FREE
- Green inventory + COGS
- Batch overlay + team
- AI roast mentor
- Target Agtron (predictive)
- Phone alerts
MENTOR
€99/mo
- Everything in PRO
- Exclusive expert mentor
- Post-roast scoring
- Origin intelligence
A world-famous roasting authority — partnership in progress
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