What your result means
The result shows variable electricity cost per load and for the usage pattern entered. It excludes purchase price, maintenance and any change in cycle energy caused by load size or programme choice.
Per-load estimate
New Zealand Energy Rating Labels and measured kWh per load are more useful than a simple wattage calculation. Enter energy per cycle and weekly loads to estimate the yearly total.
Change every default to reflect your appliance.
Estimated cost by load and year
$185.64
per yearEnergy / year
546 kWh
Per year
$185.64
546 kWh
Per week
$3.57
10.5 kWh
Per load
$1.19
3.5 kWh
Per day
$0.51
1.5 kWh
Per month
$15.47
45.5 kWh
Cycle comparison
At 34.0c/kWh, each vented dryer load is about $1.19. The biggest variable is energy used per cycle, not just the dryer name.
The result shows variable electricity cost per load and for the usage pattern entered. It excludes purchase price, maintenance and any change in cycle energy caused by load size or programme choice.
Energy per cycle in kWh is multiplied by your electricity price to find cost per load. Weekly energy and cost are multiplied by 52 for the annual estimate.
A dryer using 3.5 kWh per load costs about $1.19 per load at 34 cents per kWh. Three similar loads each week would use about 546 kWh over 52 weeks.
Vented and condenser dryers often use more energy per load than heat-pump dryers. Replace the example electricity rate and usage with figures from your appliance and current plan.
The result shows variable electricity cost per load and for the usage pattern entered. It excludes purchase price, maintenance and any change in cycle energy caused by load size or programme choice.
Calculation method
Energy per cycle in kWh is multiplied by your electricity price to find cost per load. Weekly energy and cost are multiplied by 52 for the annual estimate.
Worked example
A dryer using 3.5 kWh per load costs about $1.19 per load at 34 cents per kWh. Three similar loads each week would use about 546 kWh over 52 weeks.
The default rate is a starting point only. Check a current bill from your retailer—such as Contact, Meridian or Genesis—for the cents-per-kWh rate that applies to your plan. Tariffs, lines charges and heating needs can differ between Auckland, Wellington, Christchurch, Otago and provincial networks, so your own bill is a better input than a national example. Fixed daily charges and other appliances remain separate from this estimate.
Typical values and guidance are informed by EECA and MBIE electricity prices.
For a better input, see how to choose an NZ electricity rate and read an appliance energy label.
Choosing a dryer type? Read the heat-pump vs condenser dryer cost NZ guide.
A heat-pump dryer generally uses less electricity per comparable load than a conventional condenser dryer, but exact model energy-label data, cycle use and your electricity rate determine the saving. Purchase price and cycle duration should be compared separately.
For a dryer, measured or labelled kWh per cycle is usually more useful because heating and motor power change throughout a programme.
It includes only the weekly loads entered and assumes that pattern continues for 52 weeks.
Load size, fabric, spin speed, dryness target and programme length can change the energy consumed by each cycle.
No. Energy labels support like-for-like comparisons under test conditions. Your usage and electricity rate determine the household estimate.