How Much Does a Geyser (Water Heater) Cost to Run?
The geyser is typically the single biggest electricity consumer in a South African home and can account for 30-40% of total use.
Quick Summary
Typical Wattage
3,000W
3.0 kW
Est. Daily Cost
R37.35
5h/day
Est. Monthly Cost
R1,120.50
at R2.49/kWh
Calculate Your Geyser (Water Heater) Electricity Cost
Adjust the values below to match your usage.
Daily kWh
15.00 kWh
Monthly kWh
450.0 kWh
Cost Breakdown
| Period | Cost |
|---|---|
| Per day | R37.35 |
| Per week | R261.45 |
| Per month | R1,120.50 |
| Per year | R13,632.75 |
Tips to Reduce Your Geyser (Water Heater) Electricity Cost
- 1.Set the thermostat to 55-60 degrees Celsius.
- 2.Install a geyser timer.
- 3.Add a geyser blanket.
- 4.Fix dripping hot taps quickly.
- 5.Consider a solar geyser or heat pump.
Compare With Other Water Heating Appliances
Frequently Asked Questions
How much electricity does a geyser (water heater) use per month?
A typical geyser (water heater) uses 3000W and, when used for 5 hours per day at R2.49/kWh, costs approximately R1,120.50 per month (450.0 kWh).
How many watts does a geyser (water heater) use?
A typical geyser (water heater) in South Africa uses approximately 3000 watts (3.0 kW). Actual wattage may vary by brand and model - check the rating plate on your appliance for the exact figure.
How can I reduce the electricity cost of my geyser (water heater)?
Set the thermostat to 55-60 degrees Celsius. Install a geyser timer. See our full list of tips above for more ways to save.
Related Calculators
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