Gas Money Generator is a free gas money calculator. Enter miles driven, your car's MPG, and the gas price per gallon to instantly calculate how much each passenger owes. Send payment requests via Venmo, CashApp, Zelle, iMessage, WhatsApp, Telegram, Email, X, Facebook, and Instagram. No signup required.
The formula is: (Miles ÷ MPG × Gas Price) ÷ Number of Passengers. For example, a 200-mile trip in a 28 MPG car at $3.80/gal with 3 passengers costs $27.14 total — each passenger owes $9.05.
Use the gas money splitter to calculate fuel costs for road trips, carpools, and daily commutes. Supports all engine types: 4-cylinder, V6, V8, V10/V12, and Hybrid/EV with real-world fuel consumption corrections.
After calculating, tap the Venmo or CashApp button to open the app with the exact amount and note pre-filled. Your passenger just confirms. No awkward conversation needed.
Gas Money Generator pulls live weekly gas prices from the U.S. Energy Information Administration (EIA) for all 50 states and major metro areas. Select your state and the current price fills in automatically.