Coffee Tool

Japanese Iced Coffee

Japanese Iced Coffee Tool

Brew with precision, serve with clarity.

Calculate your recipe, follow the brew timer, and use the flavor wheel as a tasting reference in one focused workflow.

Dose

{{ form.dose }} g

Ratio

1 : {{ form.ratio }}

Time

{{ formatTime(form.brewDurationBase) }}

Brewing Inputs

Updates automatically

Roast Notes

{{ roastRecommendation.notes }}

Suggested Ratio

1 : {{ roastRecommendation.ratioHint }}

Hot Water vs Ice

Split total brew between hot water and ice.

Hot

{{ hotRatioPercent }}%

Ice: {{ 100 - hotRatioPercent }}%Japanese iced coffee
{{ form.pouringIntervals }}x

Total

{{ result.total }} ml

Hot

{{ result.hotWater }} ml

Ice

{{ result.ice }} ml

Brew Guide

Updated
{{ index + 1 }}

{{ step.label }}

{{ step.time }}s

Target volume: {{ step.targetVolume }} ml

Extraction Guidance

{{ result.grindSize }} • {{ result.waterTemp }}

Suggested

{{ result.brewTime }}

Brew duration: {{ result.brewDuration }} sec • Intervals: {{ form.pouringIntervals }}x

Brewing Timer

Step-by-step brew support

Current Brew Timer

{{ formatTime(timerSeconds) }}

Target

{{ formatTime(result.brewDuration) }}

Current Step

{{ currentStepLabel }}

{{ currentStepTime }}

Next Step

{{ nextStepLabel }}

{{ nextStepTime }}

Flavor Wheel

Sensory reference

Predicted Flavor Direction

{{ flavor.interpretation }}

Primary

{{ flavor.primary }}

Secondary

{{ flavor.secondary }}

Body

{{ flavor.body }}

Finish

{{ flavor.finish }}

{{ tag }}

Visual Coffee Flavor Wheel

Use this as a quick sensory reference while tasting.

Coffee Flavor Fruity Sour Green Other Floral Nutty Roasted Sweet

Full Flavor Reference

{{ section.group }}

{{ item }}