Simulates volume loss and ABV change as spirit matures in a barrel.
Results are a realistic simulation, not a laboratory prediction.
Angel's Share is the portion of spirit that evaporates during barrel ageing. It is a complex process depending on temperature, humidity, barrel size and wood age.
The simulator uses monthly loss calculations based on established models (v1.1). Three scenarios (conservative, realistic, aggressive) reflect the uncertainty of real-world ageing conditions.
Note: Results are indicative only and not a substitute for real-world measurements. Actual losses depend on specific cooperage wood, cellar microclimate and barrel seal quality.