I’ve been analyzing the true costs of drying clothes in UK homes, and the numbers are revealing. While your tumble dryer might seem convenient, it’s costing you roughly £1-£2 per load compared to just 18p for a dehumidifier. That’s potentially £664 in annual savings sitting right there. But the financial comparison is only part of the equation—there are performance trade-offs and household factors you’ll need to weigh before making this switch.
Key Takeaways
- Dehumidifiers cost only 18p per load compared to £1-£2 for tumble dryers, saving approximately £664 annually.
- Tumble dryers consume 2.4 kWh per load while dehumidifiers use just 0.93 kWh, making them significantly more energy-efficient.
- Dehumidifiers operate at one-tenth the running cost of tumble dryers, crucial with UK electricity rates at 34p/kWh.
- Heat pump tumble dryers use 60% less electricity than standard models, offering a middle-ground energy-saving option.
- Dehumidifiers provide dual benefits by drying clothes and preventing household mould, maximizing value for money spent.
Energy Consumption Comparison: Dehumidifier Vs Tumble Dryer

Power consumption reveals the fundamental difference between these two drying methods. I’ve found that tumble dryers are energy-hungry beasts, consuming considerably more electricity per hour than dehumidifiers. While your tumble dryer gulps power at high rates for shorter bursts, a dehumidifier sips electricity steadily over longer periods.
Here’s what surprised me most: despite the dryer’s higher hourly consumption, the total energy cost over three days can be remarkably similar between both methods. Your tumble dryer might finish a load in 90 minutes using substantial power, while a dehumidifier takes six hours at much lower wattage. This is particularly relevant since maintaining optimal humidity levels is crucial for preventing mould growth in your home.
This pattern means you’re not necessarily paying dramatically different amounts for the same drying results, but you’re consuming energy very differently. However, when you calculate annual costs for daily laundry use, dehumidifiers deliver substantial savings of approximately £664.30 compared to tumble dryers.
Running Costs: How Much Money Can You Save?
How much will dehumidifier drying actually save you compared to tumble drying? The numbers are striking. While my tumble dryer costs between £1-£2 per load, I’m spending just 18p when using my MeacoDry Arete One 10L dehumidifier at 3p per hour for six hours.
If you’re doing daily laundry like many of us, the annual difference is substantial: £65.70 yearly for dehumidifier drying versus £730 for tumble drying. That’s a saving of £664.30 annually. Beyond laundry savings, dehumidifiers help reduce excess moisture in your home, which can lower your heating costs throughout the year. Additionally, implementing measures like draft-proofing front doors can further enhance your home’s energy efficiency and lead to more savings on your bills.
Even with occasional use, you’ll notice the difference. The dehumidifier operates at roughly one-tenth the cost per load, making it the clear winner for budget-conscious households seeking practical alternatives to expensive tumble drying.
Drying Time Differences and What They Mean for Your Routine

While cost savings make dehumidifiers attractive, the time difference between these drying methods will notably impact your daily routine. I’ll be direct: tumble dryers complete loads in under an hour, while dehumidifiers need four to six hours on average.
For busy households like yours, this matters notably. If you’re rushing to dry school uniforms or work clothes, the tumble dryer’s speed becomes invaluable. However, dehumidifiers work brilliantly when you plan ahead—start loads early morning for evening wear. Additionally, using a dehumidifier can help improve energy efficiency in your home, further contributing to savings on bills.
Your specific situation determines the best choice. Large families handling multiple daily loads benefit from tumble dryer efficiency. But if you’re cost-conscious and can plan drying overnight, dehumidifiers offer substantial savings while you sleep, requiring minimal daily disruption. Some dehumidifiers include built-in fans to accelerate the drying process, though they still can’t match a tumble dryer’s rapid results.
Environmental Impact of Your Drying Method Choice
Beyond the immediate costs discussed earlier, your drying method choice creates a lasting environmental footprint that extends far beyond your laundry room. I’ve found that tumble dryers produce 55% more CO₂ per cycle than dehumidifiers, directly impacting our shared climate goals. When you choose dehumidifiers, you’re joining thousands who’ve reduced their household carbon footprint through smarter energy decisions. Additionally, opting for energy-efficient solutions like eco-friendly heating alternatives can further enhance your sustainability efforts at home.
Your tumble dryer’s 2.4 kWh consumption per load versus a dehumidifier’s 0.93 kWh means you’re pulling less from the grid during peak hours when carbon-intensive plants kick in. Plus, dehumidifiers extend your clothing lifespan by 20-30% through gentler drying, reducing textile waste. We’re all working toward sustainability—this simple switch helps you contribute meaningfully while protecting your budget.
Many modern dehumidifiers offer laundry mode specifically designed to optimize clothes drying with increased fan speeds and enhanced moisture removal capabilities.
Additional Benefits Beyond Just Drying Clothes

When choosing a dehumidifier over a tumble dryer, you’re investing in a multi-purpose appliance that tackles household moisture problems while drying clothes at a fraction of the cost. Beyond the impressive savings of £664 annually, you’ll prevent mould growth that threatens your family’s respiratory health and damages your home’s structure.
I’ve found dehumidifiers protect wallpaper, furniture, and wooden fixtures from moisture damage while eliminating musty odours. They reduce allergens like dust mites, creating healthier indoor air quality for asthma sufferers. Unlike tumble dryers requiring external venting, dehumidifiers work quietly in any room year-round. Additionally, using a dehumidifier can help maintain optimal indoor air quality, which is crucial for a comfortable living environment.
You’re getting consistent humidity control throughout your home, not just clothes drying. The retained heat generated by dehumidifiers can be reused for heating, converting each unit of energy into 2.5 times the heat produced. This compact solution operates safely for extended periods, delivering multiple benefits that justify every penny spent.
Which Option Works Best for Different UK Household Needs
Your household’s specific circumstances determine whether a dehumidifier or tumble dryer delivers better value. If you’re working with limited space in a small flat, I’d recommend a dehumidifier—its compact, portable design won’t monopolise your utility area like bulky tumble dryers require.
For families managing high-volume laundry, you’ll face the classic trade-off: tumble dryers process 8kg loads in one hour versus dehumidifiers’ six-hour cycles. However, if you’re budget-conscious like many of us, dehumidifiers save approximately £150 annually with their 27p per load versus tumble dryers’ 69p.
Those handling delicate fabrics benefit from dehumidifiers’ gentle, low-temperature drying that prevents shrinkage and heat damage. Eco-conscious households appreciate dehumidifiers using 61% less energy—supporting your sustainability goals whilst reducing bills. However, it’s important to consider the increased energy consumption of dehumidifiers, as it can lead to higher electricity bills if not managed properly.
Heat Pump Tumble Dryers: A Middle Ground Solution

Heat pump tumble dryers bridge the gap between conventional dryers and dehumidifiers by recycling warm air through closed-loop systems rather than generating fresh heat for each cycle. I’ve found they consume 60% less electricity than standard models, costing just 73p per load versus £1.82 for vented dryers. You’ll appreciate the flexibility since they don’t need external venting or drainage connections, making installation straightforward in any room.
The gentler drying temperatures (40-60°C) protect your clothes from thermal damage while still delivering effective results. The moisture collected drains into an easy-to-empty container, eliminating the need for complex plumbing arrangements. Though the upfront cost’s higher, you’re investing in technology that reduces your annual energy bills considerably, ultimately contributing to energy efficiency in your home. These units offer a practical compromise—better efficiency than traditional dryers without the slower drying times you’d experience with dehumidifiers alone.
Calculating Your Potential Annual Savings
Three key factors determine your actual savings when choosing between dehumidifiers and tumble dryers: running costs per load, usage frequency, and current electricity rates. I’ll help you calculate your potential savings using real UK data.
At 24.5p/kWh, you’re spending 18p per dehumidifier load versus £1-£2 per tumble dryer cycle. If you’re running one load daily, that’s £65.70 annually for dehumidifiers compared to £730 for tumble dryers – saving you £664.30 yearly. Understanding fee structures can help you make informed decisions about the costs associated with these appliances.
Your electricity tariff greatly impacts these calculations. When rates peaked at 34p/kWh in 2022, the gap widened further. Higher laundry frequency amplifies savings since dehumidifiers use 4× less energy per load than conventional dryers, making them increasingly cost-effective for families. The 2-4 hour drying time for dehumidifiers means they can run during off-peak electricity periods when rates are lower, maximizing your cost savings.
Making the Right Choice for Your Home and Budget

When choosing between dehumidifiers and tumble dryers, you’ll need to weigh five critical factors that directly impact your household budget and daily routine.
Ease of Use: Tumble dryers offer simple operation with automatic cycles, while dehumidifiers require manual hanging and positioning of clothes.
Space Requirements: Dehumidifiers are compact and portable, fitting any room. Tumble dryers are bulky, needing dedicated installation space.
Drying Speed: Tumble dryers complete cycles in one hour versus six hours for dehumidifiers, making them better for urgent needs.
Additional Benefits: Dehumidifiers prevent mould and improve air quality year-round, while tumble dryers serve single purposes. Air drying is also gentler on fabrics compared to the high heat exposure from tumble drying.
Running Costs: Dehumidifiers use considerably less energy, reducing your electricity bills and environmental impact compared to power-hungry tumble dryers.
Conclusion
I’ve shown you the numbers: dehumidifiers cost just 18p per load versus £1-£2 for tumble dryers, potentially saving you £664 annually. While you’ll sacrifice speed for savings, you’re gaining moisture control and environmental benefits. If you’re budget-conscious and don’t mind longer drying times, choose a dehumidifier. Need faster results? Consider a heat pump tumble dryer as compromise. Calculate your household’s specific usage patterns to determine which solution maximizes your cost savings.
References
- https://www.airconcentre.co.uk/blogs/advice/dehumidifier-vs-tumble-dryer
- https://www.solencostore.com/blogs/news/why-a-dehumidifier-is-better-than-a-tumble-dryer
- https://www.homebuilding.co.uk/advice/dehumidifier-vs-tumble-dryer
- https://www.danthermgroup.com/uk/insights/laundry-dryer-or-dehumidifier
- https://qualityindoorair.co.uk/dehumidifier-vs-tumble-dryer/
- https://www.idealhome.co.uk/house-manual/cleaning/dehumidifier-vs-tumble-dryer
- https://forums.moneysavingexpert.com/discussion/4761487/what-uses-more-electricity-tumble-dryer-or-dehumidifier
- https://forums.moneysavingexpert.com/discussion/5709104/dehumidifier-or-tumble-dryer
- https://forums.moneysavingexpert.com/discussion/6324030/dehumidifier-vs-tumble-dryer
- https://www.expertreviews.co.uk/home-garden/large-appliances/dehumidifier-vs-tumble-dryers