RoastFeb 13, 2026macOS

Roast - 2026-02-12 20:51

Duration17:09

Drop Temp

406°FMedium

First Crack376°F

Batch

500g→425g

15.0% yield loss

This roast landed in the medium roast range — 17:09 total, first crack at 376°F, 75% of total (slightly early).

Development at 25.3% of total (heavy development) — risks baked/flat notes.

Aggressive RoR of 15.2°/min at first crack, with 43% Maillard (balanced Maillard).

Roast Curve

17:09 total

Roast curve data, roast profile. 62 data points, sampled every 17 seconds.
Time (mm:ss)	Bean temperature (°F)	Rate of rise (°F/min)
0:06	342	-587.3
0:20	244	-511.3
0:35	206	-292.3
0:49	193	-110.7
1:04	192	-30.0
1:16	194	-0.8
1:29	198	13.0
1:43	202	18.0
1:55	206	20.0
2:07	210	20.7
2:21	215	20.2
2:35	220	19.7
2:47	223	19.9
2:58	227	18.9
3:10	231	17.8
3:23	234	17.9
3:36	238	16.8
3:48	241	16.8
4:02	245	17.6
4:16	249	18.4
4:32	254	16.6
4:48	258	16.3
5:03	262	15.7
5:19	266	17.3
5:34	270	15.9
5:49	274	14.9
6:02	277	15.6
6:20	282	14.4
6:39	286	14.7
7:03	291	13.4
7:41	300	12.7
7:53	304	14.4
8:04	307	16.5
8:17	310	15.6
8:29	313	15.0
8:43	316	14.0
8:55	319	14.7
9:07	322	15.5
9:20	325	14.6
9:32	328	12.9
9:44	330	12.7
9:59	334	14.1
10:11	337	14.6
10:24	340	14.6
10:37	344	16.3
10:49	346	14.8
10:59	349	14.7
11:10	352	15.2
11:22	355	15.1
11:35	358	15.5
11:48	361	14.7
12:01	364	14.0
12:15	368	14.7
12:27	371	14.3
12:44	375	15.0
12:59	379	15.6
13:15	384	17.5
13:30	387	15.5
13:46	391	13.4
14:23	399	14.3
15:44	404	10.3
17:09	409	6.4

Recipe StepsSuggested

23 steps

Drying0:58· 6%

heat 45% → 50%, fan held at 10%, drum held at 40%

CHARGE @ 410°

Heat 45%Fan 10%Drum 40%

Heat 50%

Maillard11:52· 69%

heat 55% → 80%, fan 15% → 60%

1–4

Heat 55%→70%

4 steps

2:0555%·3:0160%·4:0265%·5:0570%