Coffee Utilities

Everyday utilities that don't fit a neat category: freshness tracking for your beans, and the legacy cupping practice form for cuppings.

Coffee Freshness Calculator

Peak window and shelf life from roast date and storage.

Open Tool

Legacy Cupping Practice Calculator

Score every attribute — the total updates as you go.

Open Tool

More coffee utilities

Coffee Cost Per Cup

Coffee cost = bag price × dose / bag mass; milk cost = litre price × ml / 1000. Add other cost.

Open tool →

Bean Use and Shopping Planner

Daily coffee = cups × dose. Period use = daily coffee × days. Required purchase is period use minus stock, floored at zero.

Open tool →

Roasting Mass Loss

Loss percentage = (green mass − cooled roasted mass) / green mass × 100. Yield percentage is roasted / green × 100.

Open tool →

Blind Tasting Order Generator

Shuffle numbered samples with Web Crypto and an unbiased Fisher–Yates shuffle; assign positions A, B, C and onward.

Open tool →