Which coffee roaster suitsyour production volume?

Enter your actual operating parameters to estimate the roaster capacity you need.
Editorial illustration of a coffee roaster and production equipment

Roaster capacity calculator

How much roasted coffee do you need to produce?

h
days
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Default estimate: 85%
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Default estimate: 15%
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%

Current plan: 250 kg of roasted coffee / weekgrowth projection: 65 kg of roasted coffee / day

Estimated output of the selected class: 61.2 kg of green coffee52 kg of roasted coffee / day.

02 / Why 15 kg?

This capacity covers your growth target at an average batch load of at least 100%. At the selected 80%, choose a larger roaster or revise your operating plan.

85% availability and 15% roast loss10 kg of spare roasted-coffee capacity above your current weekly targetGrowth requires a batch load of at least 100%
Roasted output, allowing for roast loss and operational availability
65 kg*10 kg roaster, 50% batch load: 25.3 kg of roasted coffee per day10 kg roaster, 60% batch load: 30.3 kg of roasted coffee per day10 kg roaster, 70% batch load: 35.4 kg of roasted coffee per day10 kg roaster, 80% batch load: 40.5 kg of roasted coffee per day10 kg roaster, 90% batch load: 45.5 kg of roasted coffee per day10 kg roaster, 100% batch load: 50.6 kg of roasted coffee per day15 kg roaster, 50% batch load: 32.5 kg of roasted coffee per day15 kg roaster, 60% batch load: 39 kg of roasted coffee per day15 kg roaster, 70% batch load: 45.5 kg of roasted coffee per day15 kg roaster, 80% batch load: 52 kg of roasted coffee per day15 kg roaster, 90% batch load: 58.5 kg of roasted coffee per day15 kg roaster, 100% batch load: 65 kg of roasted coffee per day50%60%70%80%90%100%10 kg15 kg
Calculated comparison of roaster sizes
Parameter10 kg15 kg
Roasted coffee / day≈ 40.5 kg≈ 52 kg
Effective cycles≈ 6≈ 5.1
Batch load80%80%
Operational availability85%85%
Weight loss15%15%
Growth potentiallimitedat a batch load of at least 100%

* Roasted output = nominal batch capacity × estimated cycle count × batch load × operational availability × (1 − roast loss). Availability and roast loss are user-entered planning assumptions, not manufacturer specifications.

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