How to save on laundry — practical ways to lower bills

Proven ways to save on laundry. Energy, water, detergents — how much laundry really costs and how to reduce this cost by up to 50%.

9 min czytania

Quick Answer

Each wash costs 1-4 PLN plus detergents (500-1,200 PLN/year), so a household can save around 1,100 PLN/year. The biggest single change is temperature: washing at 30°C instead of 60°C saves ~250 PLN (modern detergents clean fine at 30°C). Skipping the dryer saves ~400 PLN since each cycle costs 2-4 PLN — air-dry on a rack (0 PLN) and spin at 1200-1400 rpm. Full drums save ~150 PLN, smaller detergent doses (½-⅔) save ~200 PLN, and a G12 night tariff (up to 40% cheaper) adds ~100 PLN. Soap nuts cost just 0.30 PLN/wash.


How much does laundry really cost?

One wash in the washing machine costs 1 to 4 PLN — depending on temperature, program and electricity tariff. With 5 washes per week, that's 250-1,000 PLN annually. Add detergents (500-1,200 PLN/year) and a dryer, and the amounts become serious.

Saving on energy

Wash at lower temperatures

This is the simplest change with the biggest effect:

Temperature Energy consumption Cost per wash*
90°C ~2.5 kWh ~2.50 PLN
60°C ~1.5 kWh ~1.50 PLN
40°C ~0.8 kWh ~0.80 PLN
30°C ~0.5 kWh ~0.50 PLN

*At 1 PLN/kWh price

Modern detergents work effectively at 30°C. The 90°C program is only needed for heavily soiled items or for disinfection (e.g., towels, bedding of a sick person).

Full drum = fewer washes

A washing machine uses similar amounts of energy regardless of whether it's full or half empty. Wash with full drums, but don't overload — clothes won't get clean and you'll need to rewash.

Use night tariff

If you have G12 tariff (dual-zone), wash at night or on weekends — electricity is up to 40% cheaper.

Eco program

Eco programs take longer but use less energy and water. Savings can be 30-50% energy compared to standard programs.

Saving on detergents

Use smaller doses

Manufacturers recommend doses for hard water and heavily soiled clothes. In most cases, 2/3 or even 1/2 of the recommended dose is enough.

Compare prices per wash, not per package

A more expensive powder per package may be cheaper per wash. Always check the number of washes per package.

Pods vs powder vs liquid

  • Powder — cheapest, best for white laundry
  • Liquid — better in low temperatures, leaves no traces
  • Pods — most expensive but convenient and precisely dosed

Natural alternatives

  • Soap nuts — about 0.30 PLN per wash, ecological
  • Vinegar instead of fabric softener — softens fabrics, costs pennies
  • Baking soda — enhances detergent effectiveness

Saving on drying

A dryer is one of the biggest electricity consumers in the home — one drying cycle costs 2-4 PLN.

Alternatives:

  • Clothes drying rack — cost 0 PLN
  • Drying on balcony/outside — natural, free, smells fresh
  • Longer spinning (1200-1400 rpm) — shortens drying time

Choosing an energy-efficient washing machine

If your washing machine is more than 10 years old, replacing it with a new class A (formerly A+++) can pay back in 3-5 years:

  • Old washing machine: ~200 kWh/year → ~200 PLN
  • New class A: ~50 kWh/year → ~50 PLN
  • Savings: ~150 PLN/year + less water consumption

Summary — how much can you save?

Change Annual savings
Washing at 30°C instead of 60°C ~250 PLN
Full drums (fewer washes) ~150 PLN
Smaller detergent dose ~200 PLN
Giving up the dryer ~400 PLN
Night tariff ~100 PLN
Total ~1,100 PLN/year

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FAQ

Does the eco program really clean clothes as well as standard?

Eco programs use lower temperatures over longer cycles, which works well for everyday lightly soiled laundry. They typically save 30-50% energy compared with standard 60°C cycles while cleaning effectively for normal household loads. Heavily stained items (cooking oil, mud) or hygiene loads still benefit from higher temperatures or pre-treatment.

Is 30°C really enough for most loads?

For everyday clothes — shirts, jeans, kids' clothes that aren't visibly soiled — yes, modern detergents are formulated for 30°C and clean effectively. Reserve 60°C for towels, bedding and underwear, and 90°C only for items needing disinfection (like a sick household member's linens). Pre-treating stains with a brush helps low-temperature washes outperform expectations.

How much does running the dryer actually cost compared with air-drying?

One drying cycle costs roughly 2-4 PLN in electricity, so daily use can add 700-1,400 PLN annually. Air-drying on a rack or balcony is free and gentler on fabrics. If the dryer is a must (small flat, no balcony), spinning at 1200-1400 rpm before drying shortens cycles by 20-30%.

Are eco-friendly detergents like soap nuts cheaper than regular ones?

Soap nuts work out to roughly 0.30 PLN per wash — usually cheaper than name-brand pods (0.80-1.50 PLN) and competitive with bulk powder. They're best for lightly soiled loads at low temperatures; heavily soiled clothes still need conventional detergent. Vinegar instead of fabric softener saves another 100-200 PLN annually with no downside for most fabrics.

Is it worth replacing an old washing machine just to save on bills?

If your washing machine is over 10 years old, a new class A model can cut electricity consumption from ~200 kWh to ~50 kWh annually, plus reduce water usage. Payback typically lands at 3-5 years depending on usage frequency. If the old machine is reliable and under 10 years old, optimising temperature and load size delivers most of the same savings without the capital outlay.

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