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20 Things You Can Do To Save Money And The Environment

Originally published 4 September 2026Last checked 11 September 20269 min read
20 Things You Can Do To Save Money And The Environment

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Household waste and household spending often begin at the same point: buying more than will be used, replacing a serviceable item, or putting the wrong thing in the bin. The most dependable response is not to chase a perfect zero-waste routine. It is to prevent an unnecessary purchase, use what is already at home, repair or pass on what still has a useful life, and recycle only when the local system accepts it. That order reflects the UK waste-prevention focus on prevention and reuse ahead of end-of-life treatment. 1

This guide ranks 20 practical actions for UK households. Begin with the first five, then choose the next action that fits your home, time and budget. Food planning, using leftovers safely, buying second-hand, repairing and using appliances efficiently can reduce repeat spending without relying on promotional offers or precise bill forecasts. Actual results will vary with household size, existing habits, property, appliances, mobility and local services.

At a glance: the ranked action list

The ranking is a practical starting order, not a carbon calculation or a guarantee of financial savings. Upfront cost means the usual out-of-pocket cost to start. Saving potential means the scope to avoid repeat spending: high usually means frequent purchases or a costly replacement; medium means a regular but smaller cost; low means a modest or occasional cost. Waste reduction describes the likely reduction in physical household waste if the habit is sustained.

Rank Action Upfront cost Effort Possible saving Waste reduction
1 Plan meals from what you already have None Low High High — edible food and packaging
2 Shop with a short, flexible list None Low High Medium
3 Store, freeze and use leftovers safely None Low High High — edible food
4 Serve sensible portions and save surplus None Low Medium High — edible food
5 Run a weekly “use-it-up” meal None Low Medium Medium
6 Pause before buying non-essentials None Low High High — new goods and packaging
7 Borrow, share or hire rarely used items None to low Medium High High — avoided purchases
8 Buy suitable items second-hand Variable Medium High High — avoided new goods
9 Repair before replacing None to variable Medium High High — appliances, textiles and furniture
10 Care for clothes and mend small faults Low Medium Medium High — textiles
11 Refill or buy loose only after comparing unit prices Low to variable Medium Medium Medium — packaging
12 Reuse durable containers, bags and cloths Low Low Medium Medium — single-use items
13 Choose rechargeable batteries where appropriate Variable Low Medium Medium — disposable batteries
14 Wash full loads at 30°C where suitable None Low Medium Low — energy and water use
15 Air-dry laundry when practical None to low Low Medium Low — electricity use
16 Use heating and hot water controls carefully None Medium Medium Low — energy use
17 Cut standby use and avoid overfilling the kettle None Low Low to medium Low — electricity use
18 Combine trips and choose walking, wheeling, cycling or public transport when suitable None to variable Medium Medium Medium — fuel use and consumables
19 Donate, sell or recycle textiles correctly None Medium Low to medium High — textiles
20 Sort batteries, electricals and hazardous products safely None Medium Low High — hazardous and specialist waste

1–5. Make food do more work

1. Plan meals from what you already have

Before writing a grocery list, check the fridge, freezer and cupboards. Pick two or three meals around ingredients that need using first, then buy only the gaps. A flexible plan is more useful than a rigid seven-day menu: leave room for a leftover meal, a change of plans and freezer portions. WRAP’s Love Food Hate Waste programme specifically recommends simple meal plans to help households stay within a food budget. 2

2. Shop with a short, flexible list

Buy a quantity you have a realistic plan to use, rather than responding automatically to a multi-buy or a large pack. Compare the pack size, unit price and likely waste. A larger pack is not a saving if part of it spoils. If you want to try a new product, start with one rather than stocking up.

3. Store, freeze and use leftovers safely

Leftovers only save money if they remain safe to eat. The Food Standards Agency says properly cooked leftovers can be eaten cold when they have been cooled and put in the fridge within two hours; eat them within 48 hours or freeze them if that will not be possible. Reheat leftovers until steaming hot throughout, and only reheat them once. 3

4. Serve sensible portions and save surplus

Cooked surplus is usually easier to use than food scraped from plates. Start with a smaller portion, then offer seconds. For rice, pasta and cereals, use a measuring cup or a portion guide until you learn what your household needs. If children’s appetites vary, serve a modest amount first.

5. Hold a weekly “use-it-up” meal

Set a regular point, perhaps the night before the main shop, to use open vegetables, bread, cheese, cooked grains and sauces. A frittata, soup, traybake, curry or mixed pasta dish can be adapted to what is safe and available. Keep the cupboard basics for one flexible meal rather than buying fresh ingredients for it every time.

6–13. Buy fewer new things, and keep useful things in use

6. Add a pause before non-essential purchases

Use a waiting rule for non-essential goods: put the item on a list, wait a set period, then decide whether it solves a real recurring need. Check whether you own an equivalent item, can borrow one, or can buy it used. This reduces impulse buying, duplicate tools and the packaging that arrives with them.

7. Borrow, share or hire rarely used items

Ladders, party tableware, carpet cleaners, camping kit and specialist tools are often used occasionally. Ask neighbours, family or a local library of things if you can borrow or hire instead of buying. Agree the return date, condition and any consumables before taking the item.

8. Buy suitable items second-hand

For furniture, children’s items, books, kitchenware, clothes and many tools, used goods may meet the need at a lower purchase cost than new. Inspect condition, dimensions, missing parts, recalls and collection costs before paying. For electrical goods, check the condition, instructions and seller protections; do not buy something that looks unsafe merely because it is cheap.

9. Repair before replacing

A loose button, worn seal, damaged cable cover or failing appliance does not always mean an item has reached the end of its useful life. Diagnose the fault, check any guarantee or consumer remedy, obtain a repair estimate and compare the full cost with replacement. For a faulty purchase, a consumer may be entitled to a repair, replacement or refund; the exact route depends on the facts and where in the UK you live. 4

10. Maintain clothes and mend small faults

Wash clothes only when needed, follow the care label, fasten zips, air-dry where practical and deal with small damage promptly. A basic sewing kit can handle a button, hem or small seam. For repairs beyond that, seek a tailor, alteration service or repair café, subject to local availability.

11. Refill or buy loose only after comparing like with like

Refill and loose options can reduce single-use packaging, but they do not automatically cost less or suit every product. Take a clean, dry container where the retailer permits it, write down the empty weight if needed, and compare the unit price with the packaged alternative. Buy an amount you will use before its quality declines.

12. Reuse durable everyday items

Keep a small kit of durable bags, a water bottle, lunch container, travel cup and washable cloths where you will remember them. Reusing an item you already own is usually the simplest step; avoid buying multiple new “eco” alternatives that duplicate perfectly good items.

13. Use rechargeable batteries where appropriate

For devices that consume batteries regularly, rechargeable batteries can reduce repeat purchases. Use the charger recommended or compatible with the battery type, and follow the manufacturer’s instructions. For rarely used devices, check whether a rechargeable option is actually practical; the best choice depends on the device and how often it is used.

14–18. Cut routine energy and travel costs without guessing your bill

14. Wash full loads at 30°C where suitable

Ofgem recommends setting the washing machine to 30°C, filling the machine and using shorter wash cycles to save energy, while modern detergents and machines can clean at lower temperatures. 6 Check care labels and hygiene needs first; some loads may require a different temperature or programme.

15. Air-dry laundry when practical

Use a washing line, drying rack or well-managed indoor drying space instead of the tumble dryer when conditions allow. The Energy Saving Trust lists avoiding the tumble dryer among its practical energy-saving actions. 7 In a small or poorly ventilated home, balance drying with moisture management and follow your home’s ventilation needs.

16. Use heating and hot-water controls carefully

Review when your heating and hot water are on, turn down radiators in unused rooms where appropriate, and use the thermostat rather than opening windows to correct overheating. Ofgem advises lowering the thermostat and reducing heat in empty rooms, while warning that local circumstances determine the result. 6

17. Reduce standby demand and boil only what you need

Switch off suitable appliances at the plug rather than leaving them on standby, but check instructions first. Fridges and freezers need to stay on, and some devices need power to perform their intended function. The Energy Saving Trust similarly advises checking appliance instructions before switching off. 7

18. Combine journeys and choose suitable alternatives to driving

Make a route that combines errands, and consider walking, wheeling, cycling, public transport or a shared journey where that is safe, accessible and practical. The government’s current active-travel strategy for England describes walking, wheeling and cycling as transport choices it aims to make safe, easy and accessible; its policy coverage is England, so local provision elsewhere in the UK will differ. 8

19–20. Dispose of the remainder responsibly

19. Give textiles a second route before the rubbish bin

Sort unwanted textiles into sell, donate, repair, recycle or dispose. Donate only items that are clean and in a condition the organisation is likely to accept. Recycle Now says local authorities, textile banks, charities, reuse organisations and some retailers may offer textile routes, but availability and accepted items vary. 5

20. Recycle batteries, electricals and hazardous products safely

Treat batteries and electricals as specialist waste, not ordinary mixed recycling. Recycle Now defines electrical items as those with a plug, a battery, a charging requirement or the crossed-out wheelie-bin symbol. It advises taking them to recycling centres, electrical-item bring banks or participating retailers; the Recycle Your Electricals locator can help identify local repair, donation and recycling options. 10

First, consider whether a safe, working electrical item can be repaired, sold or donated. Back up and remove personal data from phones, tablets and computers following the manufacturer’s instructions before passing them on. For batteries, follow your council’s collection instructions exactly: some councils accept them only when bagged and attached to the bin, while car batteries require designated collection points. 9 Do not place batteries or electricals in a bin merely because they fit.

Use the same caution with cleaning products, paint, solvents and other household chemicals. Keep them in their original labelled containers, read the product instructions, and use the stated protective measures. The NHS advises storing chemicals out of children’s reach, keeping them in original containers and using protective equipment when handling harmful chemicals. 13 Never mix cleaning products or improvise chemical combinations; cleaning products can expose users through fumes, skin contact and splashes, and “natural” does not automatically mean harmless. 12

Do not pour unwanted chemicals down drains or put them into a recycling stream unless your council says it accepts them. In England and Wales, GOV.UK provides a postcode tool for local hazardous-waste services, including chemicals and batteries. 11 If someone has swallowed, touched or breathed in a potentially harmful substance, seek medical advice immediately; call 999 or go to A&E in an emergency, and call NHS 111 if you are unsure. Do not induce vomiting or give food or drink while awaiting advice. 13

A simple 30-day household reset

The point is repeatable habits, not a single clear-out. In week one, plan three meals from current supplies and set up a leftovers shelf in the fridge. In week two, list two items you need and try borrowing, repairing or buying used before shopping new. In week three, identify one laundry and one heating habit to change safely. In week four, take a bag of textiles and a box of batteries or unwanted electricals to the correct local route.

Frequently asked questions

Is recycling better than reusing?

Usually, preventing a purchase or keeping a usable item in service is the better first question. Government waste-prevention policy prioritises prevention and reuse. Recycling remains important for items that cannot safely or realistically be reused, but it depends on the material and the local collection system. 1

Are refill products always cheaper and better for the environment?

No. A refill option may use less packaging, but price, product concentration, transport, container suitability and whether you use the product all matter. Compare the unit price, buy only what you will use and follow the retailer’s hygiene rules. Do not transfer hazardous products into unlabelled containers.

What can I do with a broken kettle, cable or old phone?

Do not place it in ordinary household rubbish or mixed recycling. If it is safe and economical, seek a repair. Otherwise, use a recycling centre, participating retailer or a specialist electrical-recycling point. Anything with a plug, battery or cable is within the usual electrical recycling message. 10

Can I put batteries in my kerbside recycling bin?

Only if your council accepts them and you follow its exact presentation instructions. Recycle Now notes that local rules can require a specific arrangement, such as a clear bag tied to the recycling bin. Car batteries have separate designated routes. 9

Do I need lots of new reusable products to reduce waste?

No. Start with what you have: bags, containers, bottles and cloths that are clean and serviceable. Buying several new reusable alternatives can create duplicate possessions. Replace only when something you need is missing or worn out.

Information and safety note

This article is general information, not personal financial, legal, medical, energy-efficiency, repair or tenancy advice. Savings are illustrative categories, not forecasts, and depend on your circumstances. Follow product instructions, local-authority rules and professional advice where relevant. For gas, mains electrical, structural or other safety-critical work, use an appropriately qualified professional. Check your council, retailer, repair provider and waste site for current acceptance rules, fees, opening times and eligibility before visiting.

References

Written by

Tom Whitfield, Senior Deals Writer — Banking & Fintech

Tom Whitfield

Senior Deals Writer — Banking & Fintech

Covers current accounts, challenger banks and fintech apps, and has held test accounts with over 70 UK providers.

Leeds, UKWriting here since 2020
Full profile & articles

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Marcus Bell, Investing & Crypto Writer

Marcus Bell

Investing & Crypto Writer

Covers investing, share-dealing and crypto referral offers, with a focus on the steps that quietly disqualify people.

London, UKWriting here since 2021
Full profile & articles

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