From fill to finish:
know when to exit.
See how casks typically appreciate over 35 years, where the sweet spot lies, and why every cask has an expiry date. Place your vintage on the timeline to see where you stand.
Illustrative curve based on an example ~8% annual growth assumption to peak.
This is for illustration only and does not represent expected or average returns. Actual outcomes vary significantly depending on distillery, entry price, costs, and exit timing. Values can fall as well as rise. Whisky cask investment is unregulated — see our risk disclosures.
Sweet Spot (10–20 yrs)
This is where most casks hit their stride. The spirit has matured enough to command premium prices, angel's share losses are still manageable, and ABV remains comfortably above the legal minimum. Peak growth typically happens between years 15–20.
Monitor & Plan Exit (20–30 yrs)
Value per litre may still be rising, but total cask value begins to plateau as angel's share accelerates and volume declines. This is the ideal window to plan your exit — whether that's bottling for maximum return or listing on the marketplace for a faster sale.
Danger Zone (30+ yrs)
Volume losses are significant, ABV is declining toward the 40% legal threshold, and the risk of write-off grows every year. A cask that once held a fortune can become worthless if ABV drops below the minimum. Don't gamble — exit before this window closes.
The 40% ABV Rule — Why Every Cask Has an Expiry Date
By law, Scotch whisky must be bottled at a minimum of 40% ABV. As your cask matures, a small amount of alcohol evaporates each year (the "angel's share"). Over decades, the ABV gradually declines.
If the ABV in your cask drops below 40%, the liquid can no longer legally be called Scotch whisky. It becomes "spirit drink" — worth a fraction of its former value. For investors, this means:
The good news? This is entirely avoidable. With proper monitoring and an exit plan, you can maximise returns and bottle or sell at the right time.
Even if your cask has already dropped below 40%, all is not lost. Through re-racking into the right barrel, we can work to recover quality — and we have the network and expertise to facilitate these routes where most brokers cannot.
Ready to plan your exit?
Whether your cask is 5 years or 20 years old, we'll manage it, test the quality, and guide it to the best exit — bottling or marketplace sale.