About the Electricity Bill Calculator
Your electricity bill is more than a number — it is a map of where your energy goes.
This calculator estimates your monthly and yearly costs from usage and rate.
How this calculator works
We multiply your monthly kWh by your tariff, add any fixed charge, and project the annual total.
Why it matters
- Understand your real energy cost
- Spot the impact of a rate change
- Set a savings baseline
- Plan for solar or efficiency upgrades
Frequently asked questions
Usually usage (kWh) × rate, plus fixed daily or monthly charges and taxes.
Efficiency wins — LEDs, smart thermostats and reducing standby loads — deliver the quickest savings.