How to Use Mashed Potatoes Per Person Calculator
- Enter guests — Adults and children separately (kids count ~0.6 of an adult).
- Choose serving style — Side dish, hearty side or main course.
- Adjust butter & milk % — Default 12% butter and 12% milk by raw weight.
- Decide peeling loss — Default 15%.
- Read totals — The Mashed Potatoes Per Person Calculator outputs raw potato weight, butter grams, milk volume and grocery-list quantities.
Formula & Theory — Mashed Potatoes Per Person Calculator
adult_equiv = adults + children × 0.6
raw_g = adult_equiv × g_per_person × style
buy_g = raw_g / (1 - peel_loss)
butter_g = raw_g × butter_pct / 100
milk_ml = raw_g × milk_pct / 100| Symbol | Meaning |
|---|---|
| g_per_person | 225 g side / 340 g main |
| style | 1.0 side, 1.3 hearty, 1.5 main |
| peel_loss | 0.15 default |
Use Cases for Mashed Potatoes Per Person Calculator
- Thanksgiving & Christmas dinners — Buy the right bag of potatoes for any guest count.
- Catering & restaurants — Cost mashed potato sides per cover.
- School & company canteens — Plan large batches without leftovers.
- Family weekend meals — Avoid making half a pot too much.
- Diet & macro tracking — Know exactly how much butter and milk go into the bowl.
The Mashed Potatoes Per Person Calculator keeps holiday meals stress-free and grocery bills lean.