Running cost guide

Tumble dryer running cost

Tumble dryers are convenient and fast, but they are one of the more noticeable electrical running costs in many homes. The real question is usually not just "what does it cost?" but whether the speed and convenience justify the extra spend compared with a heated airer or dehumidifier setup.

Last reviewed: 16 April 2026 - UK-focused estimate guide

Quick answer

A tumble dryer usually costs noticeably more per drying session than a heated airer and often more than using a dehumidifier in a closed room. It still makes sense for homes that need quick turnaround, do large laundry volumes, or cannot leave clothes hanging around for long.

Typical vented or condenser load

A full cycle on an ordinary tumble dryer often lands in the rough range many households describe as "not terrible for one go, but expensive when it becomes a habit". Frequency matters more than any single load.

Heat pump dryers change the picture

Heat pump models often cost less to run than older vented or condenser machines, but the upfront price is higher and cycle times are often longer.

Laundry habits matter

Small part-loads, extra timed runs and overdrying can push the yearly cost up faster than the appliance badge suggests.

What usually changes the answer

These are the practical details that usually change the answer more than a manufacturer headline or a one-line forum estimate.

  • Dryer type matters: older vented and condenser machines usually cost more per cycle than heat pump models.
  • Laundry volume matters: a dryer that runs most days becomes a significant annual cost even if each individual cycle feels manageable.
  • Spin speed before drying matters: wetter loads take longer, which is why improving washing-machine spin performance can reduce drying cost without changing the dryer.
  • The alternative matters: if your realistic alternative is clothes hanging for two days in a damp flat, the dryer may still be worth it.

Related pages

Use these next if your question has moved from a simple cost or saving estimate into a bigger household decision.

How much does a tumble dryer cost per load in the UK?

It depends on the machine and programme, but it is usually enough to be worth checking if you run it often. The yearly total matters far more than the one-load figure.

Is a heat pump tumble dryer cheaper to run?

Usually yes. It often uses less electricity per load than older dryer types, but the upfront cost and longer cycles mean the best choice depends on laundry volume and patience.

What is the cheapest way to dry clothes indoors?

In pure running-cost terms, heated airers and dehumidifier-based setups often beat tumble dryers. The trade-off is slower drying, more space taken up, and more active setup.