The zero-waste kitchen swap list — with actual payback maths

Tier 1 — Swap tomorrow

1. Beeswax wraps (A$25/set of 3)

Replaces: cling film. Payback: ~30 uses. Cover half-lemons, cheese, sandwich bread. Warmth of hand seals the wrap. Wash in cool soapy water. Refresh with a warm iron between baking paper every 6–12 months. Lasts 12–18 months of daily use.

2. Silicone stretch lids (A$20/set of 6)

Replaces: cling film on bowls. Payback: ~30 uses. Stretch over any round container. Dishwasher-safe. Lasts 3–5 years.

3. Reusable produce bags (A$25/set of 8)

Replaces: supermarket plastic produce bags. Payback: 40 uses. Buy mesh (see-through for checkout) and cotton muslin (bulk bin flour). Wash weekly in the machine.

4. Swedish dishcloths (A$15/pack of 4)

Replaces: paper towels. Payback: ~12 weeks vs a household using two rolls per fortnight. One cloth replaces about 17 rolls. Compostable at end of life (usually 6–9 months per cloth).

5. Bamboo travel cutlery (A$15/set)

Replaces: single-use takeaway cutlery. Payback: 15 uses. Bring to work, in the car, in the bag. Wash after each use.

Tier 2 — Swap this year

6. Silicone stasher-style bags (A$40 for 3 sizes)

Replaces: zip-lock plastic bags. Payback: 60 uses. Freezer, marinade, snack, sous-vide. Lasts 3–5 years.

7. Refillable dish soap and hand soap (A$5 refills)

Replaces: buying a new plastic bottle each month. Payback: immediate. Bulk refill stations exist in most cities. Keep two pump bottles, one in rotation.

8. Cast iron or carbon steel pan (A$80–200)

Replaces: PTFE non-stick pans (which need replacing every 3–5 years). Payback: 5 years. Seasoned once and maintained, lasts a lifetime. No chemical off-gassing at high heat.

Tier 3 — Only if you'll use it weekly

9. Sourdough starter and jar (A$0 + A$15 jar)

Replaces: supermarket bread. Payback: immediate for weekly bakers. Skip if you eat bread twice a month — the discarded starter feeding isn't worth it.

10. Countertop compost caddy (A$40)

Replaces: bagging food scraps in landfill. Payback: qualitative. Only worth it if your municipality has FOGO collection or you have a garden compost.

What to skip

• Single-purpose reusable coffee filters for a machine you'll upgrade in two years.
• Novelty "eco" gadgets (banana-shaped container, avocado saver) — a wax wrap handles both.
• Anonymously branded bulk starter kits from marketplace sellers. Buy fewer, better items.

The maths in one line

If a household of two currently spends A$8/week on cling film, paper towel, and zip-lock bags, the Tier 1 swap list pays back in about 14 weeks and saves ~A$350/year afterwards.