Dehumidifier Vs Tumble Dryer For Drying Clothes
Assumptions: 300W dehumidifier for 8 hours versus 2,500W dryer for 90 minutes.
| Scenario | Dehumidifier | Tumble dryer | Likely better choice |
|---|---|---|---|
| One load | 59p | 93p | Dehumidifier |
| Speed | Slow | Fast | Tumble dryer |
| Moisture control | Good | Good if vented/condensing | Depends |
Cost comparison
A dehumidifier removes moisture from the room while clothes dry on a rack.
When each option wins
A dryer completes the job faster and is easier for towels and bedding.
What can change the result
The cheapest setup often combines high spin speed, good spacing and humidity control.
FAQs
Which is cheaper?
Usually a dehumidifier for a comparable load.
Which is better for damp?
A dehumidifier directly reduces room humidity.
Can I use both?
Yes, but only if the speed or moisture control justifies the extra cost.
Does room temperature matter?
Yes, especially for compressor dehumidifiers.
Last reviewed 3 May 2026. Source: Ofgem energy price cap. Figures are estimates. Actual prices vary by region, supplier, tariff, payment method and meter type.