Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Electrical Home
Electrical Power Consumption Calculator
Estimate how much electricity a device consumes and what it costs per month. Enter the device wattage, daily usage hours, and your utility rate to get an instant cost breakdown.
Fill in the required fields to see your result.
Electrical Home
Electrical Panel Load Calculator
Estimate the minimum service amperage your home's electrical panel needs based on lighting, kitchen appliances, and HVAC loads. Use this before upgrading a panel or planning a new home build.
Fill in the required fields to see your result.
Key differences
| Electrical Power Consumption Calculator | Electrical Panel Load Calculator | |
|---|---|---|
| Category | Electrical Home | Electrical Home |
| Inputs required | 3 | 3 |
| Result | Monthly Cost ($) | Panel Capacity Needed (amps) |
| What it does | Estimate how much electricity a device consumes and what it costs per month. Enter the device wattage, daily usage hours, and your utility rate to get an instant cost breakdown. | Estimate the minimum service amperage your home's electrical panel needs based on lighting, kitchen appliances, and HVAC loads. Use this before upgrading a panel or planning a new home build. |