Laundry and moisture
Heated Airer Cost Calculator UK
Estimate the cost of drying clothes with a heated airer or heated clothes rack.
Estimated running cost
- Per hour
- 7.40p
- Per day
- 22.20p
- Per week
- £1.55
- Per month
- £6.66
- Per year
- £81.04
Formula: heated airer wattage ÷ 1,000 × hours used × electricity price.
Cost table
| Scenario | Power | Use time | Cost at 24.67p/kWh |
|---|---|---|---|
| 220W for 6 hours | 220W | 6 hours | 32.56p |
| 300W for 6 hours | 300W | 6 hours | 44.41p |
| 500W for 6 hours | 500W | 6 hours | 74.01p |
Formula
heated airer wattage ÷ 1,000 × hours used × electricity price = running cost
For example, a 300W heated airer used for 6 hours at 24.67p/kWh costs 0.3 x 6 x 24.67p = 44.41p.
Ways to reduce the cost
- Use a cover if supplied and safe for your model.
- Spin clothes well before hanging.
- Use in a ventilated room or pair with a dehumidifier if damp builds up.
- Load clothes with gaps for airflow.
FAQs
Is a heated airer cheaper than a tumble dryer?
Usually per session, but it takes longer and may need ventilation.
Can I leave it on overnight?
Follow the manufacturer's safety instructions and avoid covering vents improperly.
Does a cover save money?
Often, because it traps warmth and can shorten drying time.
Does it add moisture indoors?
Yes. Ventilation or a dehumidifier may be needed.
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.