The week before a summer holiday is peak food-waste season in Switzerland. Households routinely bin CHF 30–50 of perfectly good food per departure — half a litre of milk, an opened yoghurt, a bag of salad, some berries — simply because nobody planned the final week. A 7-day countdown plan fixes that: from day seven you stop restocking, plan dinners around what is already in the fridge, and freeze what will not be eaten in time. By departure morning, the fridge holds little more than mustard and butter.
How much food do Swiss households actually throw away before travelling?
Foodwaste.ch estimates that Swiss households discard roughly 100 kg of food per person per year, worth around CHF 600 per person. Departure weeks are a disproportionate contributor: fresh items bought on autopilot in the days before a trip rarely get eaten, and few things survive two or three weeks in a warm July flat.
The replacement cost of one binned fridge shelf adds up faster than most people expect. Here is what a typical pre-holiday clear-out costs at 2026 Swiss prices:
| Commonly binned item | Migros | Coop | Lidl | Aldi |
|---|---|---|---|---|
| Milk 1 L (own brand) | CHF 1.65 | CHF 1.60 | CHF 1.29 | CHF 1.25 |
| Butter 250 g | CHF 3.35 | CHF 3.40 | CHF 2.89 | CHF 2.85 |
| Nature yoghurt 500 g | CHF 1.10 | CHF 1.15 | CHF 0.89 | CHF 0.85 |
| Head of lettuce | CHF 1.80 | CHF 1.90 | CHF 1.29 | CHF 1.29 |
| Swiss strawberries 500 g | CHF 4.50 | CHF 4.60 | CHF 3.99 | CHF 3.95 |
| Semi-hard cheese 200 g | CHF 3.60 | CHF 3.70 | CHF 2.79 | CHF 2.75 |
Do that twice a summer — once before the big trip, once before a long weekend — and you are quietly paying a CHF 60–100 "departure tax" per year.
What does the 7-day countdown look like, day by day?
The plan works backwards from departure day. Nothing about it is complicated; the whole point is that decisions are made a week early, while there is still time to eat things.
- Day 7 — Inventory. Open the fridge and freezer and write down everything perishable with a rough use-by order: dairy, meat, opened jars, fresh produce. Ten minutes, once.
- Day 6 — Last normal shop, minimal. Buy only what is missing to turn existing stock into meals: an onion, a pack of pasta, nothing that outlives the week.
- Days 5–4 — Cook the meat and fish. Anything raw gets cooked or frozen now. Cooked dishes hold two to three more days; raw chicken does not negotiate.
- Day 3 — Vegetable sweep. Everything wilting becomes one big pan: frittata, curry, minestrone or a stir-fry. Pantry staples fill any gaps without a new shop.
- Day 2 — Freeze or finish dairy. Butter, hard cheese and bread freeze perfectly. Milk can be frozen for post-holiday coffee or used in a batch of pancakes.
- Day 1 — Leftover night. The classic empty-the-fridge dinner: whatever remains, served with zero shame. Leftover makeovers turn odds and ends into something you actually want to eat.
- Departure day — Final check. Bin only true scraps, take snacks for the journey, wipe the shelves, set the fridge one notch warmer.
What should you freeze, and what must be eaten first?
The freezer is your ally, but not everything belongs in it. Freeze: bread and Zopf (sliced first), butter, grated or block hard cheese, cooked rice and pasta dishes, raw or cooked meat, milk, berries (spread on a tray first), pesto and fresh herbs in oil. Freezer-friendly meals cooked in the countdown week double as your first dinners home — no jet-lagged emergency shop.
Eat first, never freeze: salad leaves, cucumber, whole tomatoes, cream-based sauces, soft cheese that is already open, and cut melon. These have days, not weeks, and a warm summer kitchen shortens even that — heat-wave storage matters most in exactly this week.
Freeze milk in half-litre portions, not whole litres. A half litre thaws overnight in the fridge and covers the first morning's coffee and Birchermüesli when you return — with nothing wasted.
How do you handle the awkward half-used items?
Every fridge has them: a third of a jar of pesto, two eggs, half a courgette, the last of the crème fraîche. Individually they seem worthless; together they are dinner. Three reliable combinations:
- Frittata logic: eggs plus any vegetable plus any cheese, 20 minutes, one pan. Works for 90% of fridge remnants.
- Pasta logic: pesto, cream, crème fraîche or a knob of butter with garlic turns leftover vegetables into a sauce. Add the half packet of pasta from the cupboard.
- Wrap logic: tortillas keep for weeks; anything savoury folded into one becomes lunch.
Opened jars with long lives — mustard, cornichons, jam, soy sauce — stay put. They will happily wait for you.
How should you shop in the final week before departure?
The rule is simple: buy small, buy specific, buy nothing that outlives the trip. This is the one week where the small-format Denner, Volg or the station Coop Pronto near you beats the big weekly shop, because you only need three or four items to complete existing meals.
This is also where Eini's algorithm quietly earns its keep in reverse. Instead of building a meal plan from this week's deals at Coop, Migros, Lidl, Aldi, Denner and Aligro, you build it from your fridge — and only check the real prices for the two or three gap items you genuinely need. The automatic grocery list stays deliberately short. Download Eini and let the plan run itself while you pack.
Put a "last shop" reminder six days before departure in your calendar, not one. The most expensive mistake is the full, habitual Saturday shop three days before you leave.
What about the fridge itself while you are away?
An emptier fridge is a cheaper fridge. With only condiments left, you can set the temperature one or two notches warmer (5–7 °C instead of 3–4 °C) and save a little electricity over two or three weeks. If the fridge is genuinely empty, some households switch it off entirely — but only if you leave the door propped open, otherwise you will return to a science experiment.
Leave a small box of baking soda on a shelf to keep it fresh, and put a note on the door for your return: "milk, bread, butter, eggs" — the four things you will actually need on night one. Everything else can wait for a proper, planned shop once the holiday laundry is running.
Frequently asked questions
How far in advance should I stop grocery shopping before a holiday?
Do your last normal (but minimal) shop six days before departure, buying only items that complete meals from existing stock. After that, top up single items at most — nothing perishable that cannot be finished before you leave.
Can I freeze milk, cheese and bread before travelling?
Yes. Milk freezes well in half-litre portions, hard cheese freezes best grated or in blocks for cooking, and bread should be sliced before freezing so you can toast it straight from frozen when you return.
What is the fastest way to use up random fridge leftovers?
A frittata: eggs, any vegetable, any cheese, one pan, 20 minutes. It absorbs almost anything a pre-holiday fridge contains. Pasta with an improvised sauce from pesto, cream or butter and garlic is the close second.
Should I turn my fridge off while on holiday?
Only if it is completely empty, and only with the door left open to prevent mould. For most households it is easier to eat the fridge down to condiments, set it one or two notches warmer, and leave it running.
Does Eini help with the countdown week?
Yes. Instead of planning meals around the week's deals, you plan around your fridge — and use Eini's real prices from Coop, Migros, Lidl, Aldi, Denner and Aligro only for the few gap items you still need. The grocery list stays short by design.
Plan smarter, spend less with Eini.
Real prices from Coop, Migros, Lidl, Aldi, Denner & Aligro. Smart meal plans. Automatic grocery lists.
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