Calculators
How Much Alcohol for 150 Guests?
Larger receptions multiply every line item. This preset uses 150 guests and a four-hour full bar so you can see case counts at scale before you tweak the controls.
Use the controls below for duration, drinking share, and category splits. Download a PDF with the shopping table and supplies checklist.
Estimates only. Serve responsibly.
150 guests · 4 hours · Full bar · 113 drinking · 37 not drinking
| Category | Needed | Buy |
|---|---|---|
| Beer | 226 drinks | 10 cases |
| Wine | 169.5 drinks | 34 × 750 ml |
| Spirits | 169.5 drinks | 11 × 750 ml |
Assumptions
- Drinking share: 75% of headcount (113 drinking guests)
- Duration: 4 hours → 5 drinks per drinking guest
- Bar split: 40% beer, 30% wine, 30% spirits
- Pour sizes: 5 oz wine, 1.5 oz spirits, 4 oz sparkling
- Ice: 1.5 lb per guest (60% chilling, 40% serving)
- Mixers: 2 L per 750 ml spirits bottle
Supplies checklist
- Ice — 12 bags (20 lb each)
- Cups — 300 (2 per guest)
- Napkins — 450 (3 per guest)
- Mixers — 22 L
- Garnish (citrus, olives, cherries)
- Serving utensils and bar tools
- Coolers and ice tubs
Estimates only. Adjust the per-guest rates for your crowd.
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