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

Per diem rates in Massachusetts, FY2027

Massachusetts has 13 GSA areas in FY2027, and two of them are drawn along city limits rather than county lines.

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

GSA areas above the standard rate
13
Highest lodging maximum
$487
Where
Nantucket
Everywhere else
$113 + $68

Selected: Boston / Cambridge, MA · GSA area Boston / Cambridge, MA

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

$1,417

Boston / Cambridge, MA · Sun, Oct 25 to Wed, Oct 28

Lodging, 3 nights at the GSA maximum$1,095
M&IE before meal deductions$322
M&IE paid$322
Total$1,417

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$365$9275%–$69
Mon, Oct 26 FY2027$365$92100%–$92
Tue, Oct 27 FY2027$365$92100%–$92
Wed, Oct 28 FY2027–$9275%–$69

Massachusetts per diem in FY2027 reaches $487 a night on Nantucket in June, July, August and September and $365 in Boston and Cambridge in October and September, both with $92 of M&IE. In all, 13 areas have a rate above the standard $113 and $68, and they cover so much of the state that only 1 of 52 Census places of 15,000 people or more falls outside them. The figures run from October 1, 2026 to September 30, 2027. Boston peaks in autumn, not summer: three nights from October 19 to 22, 2026 are worth $1,417.00 at the federal cap, while the same stay from January 18 to 21, 2027 comes to $961.00. Falmouth's FY2027 rate is lower than last year's. The calculator above opens on Boston; type a Massachusetts town or ZIP code to switch.

Falmouth stands apart from the rest of Barnstable

Barnstable County is split in two by GSA. The Hyannis area is Barnstable County "less the city of Falmouth", and Falmouth has its own line defined by its city limits. The two do not move together. Hyannis rose from $209 to $220 at its summer peak, which covers July and August. Falmouth went the other way: its peak fell from $253 to $247 and its off-season figure from $142 to $138, but the peak now starts earlier, in June, July and August instead of July and August. A June week in Falmouth is therefore paid more than a year ago, a July week a little less. Falmouth's M&IE is $86; the rest of Barnstable County is on $92.

Falmouth, MA: per diem for a stay

Lodging + M&IE at the federal maximum

$715

Lodging: 3 × $138$414
M&IE: 2 travel days at $64.50$129
M&IE: 2 full days at $86$172

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

Open the full trip calculator →

Cambridge counts as Boston, the rest of Middlesex does not

The second city-limit rule runs through Middlesex County. Boston / Cambridge is Suffolk County plus the city of Cambridge, and the Burlington / Woburn area is Middlesex "less the city of Cambridge". A meeting in Cambridge is paid $213 to $365 with $92 of M&IE; one in another Middlesex town $152 to $187 with $86. Boston's dearest months are October and September, its cheapest November, December, January and February, and March to August sit in between at $305. The ZIP search in the calculator handles the Cambridge exception; a county-level lookup would not.

The islands, and the lines that stood still

Nantucket pays $487 and Martha's Vineyard $473 in June, July, August and September, with off-season floors of $171 and $199. Northampton and Andover kept exactly the FY2026 figures. Lines with at least one lower figure this year: Nantucket and Falmouth. Only Greenfield (Franklin County) among the larger Census places takes the standard $113. Gasoline is not the problem for drivers: $4.302 a gallon in the EIA Massachusetts series for October 5, 2026, a shade under the U.S. $4.354. Electricity is: homes paid 30.14¢ per kWh over January to July 2026, against 18.19¢ for the country.

Charging at Massachusetts residential prices

Electricity cost

$84.39

Energy from the outlet280 kWh
Price: 30.14¢ per kWh$84.39
Per mile$0.084
Open the EV charging calculator →

The gas vs electric car calculator uses both Massachusetts prices.

Every GSA area in Massachusetts: 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
NantucketNantucket$171 to $487$92$175 to $471
Martha's VineyardDukes$199 to $473$92$196 to $462
Boston / CambridgeSuffolk, city of Cambridge$213 to $365$92$209 to $349
FalmouthCity limits of Falmouth$138 to $247$86$142 to $253
HyannisBarnstable less the city of Falmouth$131 to $220$92$131 to $209
QuincyNorfolk$146 to $190$80$139 to $175
PittsfieldBerkshire$142 to $188$86$136 to $178
Burlington / WoburnMiddlesex less the city of Cambridge$152 to $187$86$144 to $178
NorthamptonHampshire$157$80$157
WorcesterWorcester$140$80$135
AndoverEssex$137$80$137
SpringfieldHampden$131$74$128
Plymouth / Taunton / New BedfordPlymouth / Bristol$127$80$126
Rest of the stateAll other counties$113$68$110

Questions travelers ask

Is Cambridge, Massachusetts per diem the same as Boston?

Yes. GSA puts the city of Cambridge in the Boston / Cambridge area with Suffolk County, at $213 to $365 a night and $92 of M&IE in FY2027. The rest of Middlesex County, Lowell, Newton and Somerville included, is in the Burlington / Woburn area at $152 to $187, with $86 of M&IE.

Why is the Falmouth, Massachusetts per diem lower in FY2027?

GSA cut both Falmouth figures: the summer maximum from $253 to $247 and the rest of the year from $142 to $138. The file lists the new figures without a note on each line, and the claim follows the new figure. The summer rate now also covers June, so June trips gain while July and August trips lose a little.

What is the Nantucket, Massachusetts per diem in summer 2027?

$487 a night from June through September 2027, plus $92 of M&IE a day, for a full-day total of $579. From October to May the lodging maximum is $171. On the day you fly or sail in and the day you leave, the M&IE is $69.00.

Which Massachusetts cities still use the standard per diem rate?

Very few. Among the 52 Census places of 15,000 people or more, only Greenfield sits outside every GSA area, so it takes $113 of lodging and $68 of M&IE. Smaller towns in counties GSA does not list are in the same position, and the travel days pay $51.00 of M&IE.

Related calculations

Rules and tables behind this page

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