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Per diem · ME · GSA FY2027 from October 1, 2026

Per diem rates in Maine, FY2027

Every one of Maine's 3 GSA areas changes its lodging rate with the calendar, which no flat per diem table can show.

GSA FY2027 ZIP file published · rates checked · Published by Radif Partners · Rules and data

GSA areas above the standard rate
3
Highest lodging maximum
$320
Where
Bar Harbor / Rockport
Everywhere else
$113 + $68

Selected: Bar Harbor / Rockport, ME · GSA area Bar Harbor / Rockport, ME

3 nights, 4 travel days

Meals provided, room price, lodging tax

0 = assume the GSA maximum

Reimbursed apart (FTR § 301-11.16)

Meals from an airline or a free hotel breakfast are not deducted. Count only meals paid by the government or included in a conference fee.

Federal per diem for the trip

$1,150

Bar Harbor / Rockport, ME · Sun, Oct 25 to Wed, Oct 28

Lodging, 3 nights at the GSA maximum$828
M&IE before meal deductions$322
M&IE paid$322
Total$1,150

Rates of fiscal year 2027 (October 1, 2026 to September 30, 2027). How this is calculated.

Day by day
DayLodgingM&IE rateShareMeals offM&IE paid
Sun, Oct 25 FY2027$276$9275%–$69
Mon, Oct 26 FY2027$276$92100%–$92
Tue, Oct 27 FY2027$276$92100%–$92
Wed, Oct 28 FY2027–$9275%–$69

Maine per diem in FY2027 depends on the month as much as on the place. Bar Harbor and Rockport (Hancock and Knox counties) pay $320 a night in July and August and $137 from November to April, with $92 of M&IE. York County peaks at $229, the Portland area (Cumberland and Sagadahoc) at $216. All other counties take the standard $113 and $68 for the whole fiscal year, October 1, 2026 to September 30, 2027. The swing is wide enough to change a budget: three nights in Bar Harbor from August 2 to 5, 2027 reach $1,282.00 at the federal maximum, while the same three nights from February 1 to 4 are capped at $733.00. The calculator above starts on Bar Harbor / Rockport; type a Maine town or ZIP code to move it.

Every Maine area runs on a calendar

All 3 Maine areas are seasonal, and no two use the same steps. Bar Harbor / Rockport has four price levels: $276 in October and September, $137 through the winter, $212 in May and June, $320 in July and August. Its M&IE is $92, the top federal tier. Portland pays $216 in October, June, July, August and September and $119 otherwise, on the $80 tier. In FY2026 its peak covered only June, July and August; October and September joined it this year, so a fall conference in Portland now carries the summer figure.

Bar Harbor / Rockport, ME: per diem for a stay

Lodging + M&IE at the federal maximum

$733

Lodging: 3 × $137$411
M&IE: 2 travel days at $69$138
M&IE: 2 full days at $92$184

Lodging taxes on top; provided meals are deducted in the full calculator.

Open the full trip calculator →

York County's late-summer jump

Kennebunk, Kittery and Sanford form the York County area. Its winter and spring rate barely moved, $119 to $130, but the peak rose from $201 to $229, and the October and September shoulder from $153 to $184. That is the biggest move of any Maine line this year. York's low season is long, November through June, so a project that can slide by a few weeks out of July and August saves $99 a night on the cap. Census places such as Sanford, Biddeford and Saco all fall in this county.

Lewiston, Bangor and Auburn: one rate all year

Away from these 5 counties the Maine per diem is flat: $113 a night and $68 of M&IE in Lewiston (Androscoggin County), Bangor (Penobscot County), Auburn (Androscoggin County) and Augusta (Kennebec County) and every other town GSA does not list, $51.00 on travel days. Electricity is the cost that stands out for an electric car: Maine homes paid 29.99¢ per kWh over January to July 2026, according to the EIA, against 18.19¢ nationally. Even at that price, home charging covers a mile for a small slice of the 76 cents IRS rate, as the mini calculator below shows.

Charging at Maine residential prices

Electricity cost

$83.97

Energy from the outlet280 kWh
Price: 29.99¢ per kWh$83.97
Per mile$0.084
Open the EV charging calculator →

The EV charging cost calculator lets you set your own model and price.

Every GSA area in Maine: FY2027 against FY2026

GSA per diem files. Lodging is the nightly maximum; seasonal areas change by month. The five M&IE tiers did not change between the two years; an area can still move from one tier to another.
GSA areaCounties or limitsLodging FY2027M&IELodging FY2026
Bar Harbor / RockportHancock / Knox$137 to $320$92$128 to $304
Kennebunk / Kittery / SanfordYork$130 to $229$86$119 to $201
PortlandCumberland / Sagadahoc$119 to $216$80$114 to $211
Rest of the stateAll other counties$113$68$110

Questions travelers ask

When is the Bar Harbor, Maine per diem at its highest?

In July and August 2027, at $320 a night for Hancock and Knox counties. October and September pay $276, May and June $212, and the winter months $137. The $92 M&IE stays the same all year, $69.00 on the first and last day. Book with the month of each night in mind, not the arrival date alone.

Does Portland, Maine have a seasonal per diem in FY2027?

Yes. Cumberland and Sagadahoc counties pay $216 a night in October, June, July, August and September and $119 from November to May, with $80 of M&IE a day. Each night of a stay is paid at the maximum of its own month, so a trip at the turn of a season mixes the two.

Which Maine cities use the standard per diem rate?

Any town outside Hancock, Knox, York, Cumberland and Sagadahoc counties, including Lewiston, Bangor, Auburn and Augusta. In FY2027 they get $113 of lodging and $68 of M&IE every day of the year, with no seasonal change. The standard lodging figure was $110 in FY2026, so these towns gained $3 a night on October 1, 2026.

Related calculations

Rules and tables behind this page

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GSA FY2026 and FY2027 tables, IRS mileage rates for 2026, read on the official releases on