Updated April 2026.
There is no official best whiskey to drink straight. Straight is a TTB aging rule, not a taste score. Straight bourbon or rye is aged at least two years with no added color or flavor. Neat is a serve. 100 proof is not bottled-in-bond. A 1.5-ounce pour at 40% is one NIAAA drink.
Related: straight bourbon, whiskey neat, good bourbon.
Straight vs serve
| Language | 1.5 oz drinks |
|---|---|
| Straight whiskey | From labeled ABV |
| Neat | 1.00 at 40% |
| 100 proof | 1.25 |
| Under 4 years | — |
A 750 mL 40% bottle is about 17 drinks. Four neat pours are four drinks. Pour math: whiskey drinks.
Sources
- 27 CFR 5.143 straight types. 27 CFR 5.74 / 5.88. NIAAA December 2025.
- 27 CFR 5.143: ≥2 years; no added color/flavor
- ≠ bottled-in-bond unless 27 CFR 5.88
- 27 CFR 5.74 age statement