Check New Hampshire gas prices today for regular, mid-grade, premium, and diesel fuel. The price tool below shows AAA-sourced daily averages, recent price movement, and a fill-up cost estimate for drivers across the Granite State.
What Affects New Hampshire Gas Prices?
- Commuter traffic flowing south toward the Massachusetts border and Boston metro area
- Seasonal tourism demand in the White Mountains and Lakes Region during fall foliage and ski season
- Supply logistics from regional marine terminals and pipeline networks in neighboring New England states
- New Hampshire’s state motor fuel tax and the absence of a general state sales tax
- Delivery distances to remote, rural communities in the North Country and Great North Woods
- Winter weather logistics requiring specialized cold-weather fuel blends
New Hampshire Gas Prices by Fuel Type
- Regular: The standard baseline fuel for most daily commuters and passenger vehicles.
- Mid-grade: Recommended for older high-compression engines or vehicles towing boats and campers.
- Premium: Necessary for luxury, turbocharged, or high-performance vehicles to prevent engine knocking.
- Diesel: Tracks closely with commercial freight, logging transport, and heavy-duty trucking across the state.
New Hampshire Gas Prices vs Nearby States
Regional borders in New England create noticeable price shifts. When planning cross-state trips or border commutes, keep these comparisons in mind:
- Massachusetts gas prices often differ due to varying state taxes, environmental fuel mandates, and Boston metro market dynamics.
- Maine gas prices and Vermont gas prices fluctuate based on their respective pipeline access, rural transport costs, and regional demand.
- Cross-border commuters near Canada may also compare prices with Quebec, depending on exchange rates and local fuel rules.
Tips for Getting Better Gas Prices in New Hampshire
- Compare station prices in Manchester or Nashua before heading onto rural stretches of I-93 or US-3.
- Fill up your tank before driving through remote, mountainous areas in the White Mountains or North Country.
- Check your tire pressure regularly, especially during extreme New England winter cold when pressure drops rapidly.
- Stick to regular unleaded unless your vehicle’s manufacturer explicitly requires premium.
- Plan your diesel and fuel stops along major freight corridors before long commercial or logging hauls.
- Avoid unnecessary idling to warm up your car; modern engines only need 30 seconds before driving in the cold.
New Hampshire Gas Price FAQs
What is the average gas price in New Hampshire today?
The current daily averages for regular, mid-grade, premium, and diesel are displayed in the dynamic tool at the top of this page.
Why do Manchester and the White Mountains gas prices differ?
Manchester benefits from high station density and close proximity to southern New England distribution hubs, while remote mountain towns face higher transport costs and less local competition over long, difficult routes.
Does New Hampshire use special gasoline blends?
New Hampshire generally uses standard federal EPA fuel blends, though specific winter-grade formulations are required during extreme cold snaps to ensure proper engine starting and prevent fuel line freezing.
Is diesel included in New Hampshire gas price data?
Yes, the tool tracks New Hampshire diesel prices alongside unleaded options, which is essential for commercial truckers, logging transport, and RV travelers navigating the state’s freight corridors.
Why do border towns have different gas prices than inland areas?
Towns near the Massachusetts border often experience intense cross-state competition and higher commuter volume, which can drive prices down compared to rural inland areas where delivery distances are longer and station options are limited.

