Gas Price Guides
Everything you need to understand gas prices in America — from the economics of crude oil to how your state's tax rate compares.
What Determines Gas Prices?
Why do gas prices change every day? From crude oil futures to refinery margins, here's every factor that moves the number on the pump.
Gas Tax by State (2025)
Complete table of state + federal gas taxes for all 50 states. See exactly how much of your fill-up goes to the government.
Gas Prices Under Trump, Biden & Obama
How much did gas actually cost under each administration? The full data, year by year, with context on what drove the changes.
Why Is California Gas So Expensive?
Six overlapping costs push California $1–2 above the national average. Cap-and-trade, LCFS, CARB blends, refinery isolation — here's every layer with dollar amounts.
How to Save Money on Gas: 12 Proven Ways
From warehouse club memberships to driving habits — 12 strategies ranked by annual savings, with real dollar estimates.
US Gas Prices vs. The World
Americans pay $3.35. Germany pays $7. Norway pays $8.85. Venezuela pays $0.02. Here's the full global comparison and why prices vary so dramatically.