Energy Estimators

Understand your power needs. Note: These are educational tools, not engineering specifications.

Important Disclaimer

BatteryStorageHQ provides educational content and estimates only. We are not certified installers or financial advisors. Always consult with licensed professionals for accurate quotes.

Your Inputs

Average Monthly Electric Bill ($)

Electricity Rate ($/kWh)

National Avg: $0.16

Target Solar Offset (%)

50%

Est. Daily Usage

33 kWh/day

Recommended Battery Capacity

13 - 23 kWh

This range typically covers overnight loads and provides a reasonable buffer. A standard Tesla Powerwall is 13.5 kWh.

Scenario Setup

Total Battery Capacity (kWh)

Average Constant Load (Watts)

Quick Presets:

Estimated Runtime

12.8hrs

At a constant load of 1000W. Real-world runtime varies due to surge currents, temperature, and battery age.