⚡ The Power Estimator
Estimate. Optimize. Save Power.
Professional power estimation tools for homeowners and contractors. Calculate appliance usage, EV charging costs, solar savings, and more.
Free Power Calculators
Get accurate power estimates with our professional-grade calculators. No signup required.
Appliance Power
Calculate how much energy your appliances use and what they cost to run.
- Common appliance presets
- Custom power ratings
- Monthly cost estimates
- Energy usage breakdown
EV Charging
Estimate the cost to charge your electric vehicle at home.
- Battery size calculator
- Charge level estimator
- EV vs gas comparison
- Monthly charging costs
Solar Savings
Find out how much you can save with solar panels.
- Panel requirement calculator
- Savings estimates
- ROI calculations
- Sun hours by location
Why Choose The Power Estimator?
Accurate Results
Industry-standard calculations used by professionals worldwide.
Free to Use
All basic calculators are completely free, no account required.
Pro Features
Upgrade for advanced tools, PDF exports, and contractor features.
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