1. Your Driving

Round‑trip miles (typical day)

Use the optional map helper to auto‑fill.

Days per week

Weekend miles (per day)

Use map to calculate commute miles (optional)

Start

Destination

Add a Google Maps API key in the script config to enable.

2. Prices & Efficiency

Fuel price ($/gal)

Electric rate ($/kWh)

Electric efficiency (kWh / 100 mi)

Typical PHEV electric mode ~ 28–38 kWh/100mi

or as mi / kWh

Estimated MPG

Or look it up below.

Year

Brand

Model / Trim