Comparison calculator

Heated airer vs tumble dryer calculator

Compare the yearly cost gap between a heated airer and a tumble dryer, then judge that difference against drying speed, laundry volume and day-to-day convenience.

Last reviewed: 17 April 2026 - UK-focused laundry comparison, not a product review

Quick answer

A heated airer usually wins on direct cost per load, but a tumble dryer still makes sense when laundry volume is high or slow drying starts to create a real household bottleneck.

Compare your laundry routine

Keep the laundry volume fixed and compare what each route would cost across a normal year. The key trade-off is usually cost versus speed.

Use the tumble dryer figure you actually expect

A heat-pump model looks very different from an older vented dryer, so the comparison gets much stronger when you use a realistic kWh-per-load figure.

Laundry and appliance assumptions

Use the model figure you expect if you know it.

Where the airer wins

The heated airer usually looks best when the routine is manageable, overnight drying is acceptable, and the main pressure point is keeping electricity cost down.

Where the dryer wins

A tumble dryer becomes easier to justify when there are repeated loads, children's clothes, sports kit, or time pressure that makes slow drying too awkward.

What this does not settle

If your real issue is indoor moisture, condensation or damp rooms, the better comparison may be a dehumidifier-based setup rather than airer versus dryer alone.

Assumptions used

  • The same number of loads is assumed for both options.
  • The heated airer is costed from wattage and runtime, while the tumble dryer uses the kWh-per-load figure you enter.
  • This is strongest for stable weekly routines and weaker when one option changes how often you wash or dry clothes.

How to use the verdict

  • If the yearly gap is large and the routine is manageable, the heated airer usually deserves a serious look.
  • If the gap is smaller than expected, decide whether drying speed and convenience are worth paying for.
  • If the room becomes damp while drying, move straight into a dehumidifier comparison rather than stopping at the cost gap.

Related compare and running-cost pages

Use these to turn the cost gap into a more practical household decision.

Is a heated airer always cheaper than a tumble dryer?

Usually per load, yes. The bigger question is whether the slower drying time and lower throughput still fit your household routine.

When does the tumble dryer still make more sense?

When laundry volume is high, drying speed matters, or repeated loads make slower drying too inconvenient.

What if indoor moisture is the real issue?

Then compare the heated airer route with a dehumidifier setup rather than looking at tumble-dryer cost alone.