DTMO · DoD OCONUS Per Diem

Mainz, Germany OCONUS Per Diem Rates (DTMO)

Effective date: August 1, 2025 Last updated: October 1, 2025
Lodging (per night)
$251
Local meals
$111
Incidentals
$27
Maximum per diem
$389
Lodging + meals + incidentals

Historical rate trend

Mainz rate history — Max per diem ($/day). Query any past effective date directly via the API.

Effective date Lodging M&IE Max per diem
Jul 1, 2026 $251 $138 $389
Aug 1, 2025 $251 $138 $389
Jun 1, 2025 $242 $133 $375
Apr 1, 2025 $231 $128 $359
Jan 1, 2025 $224 $124 $348
Oct 1, 2024 $251 $138 $389
Jan 1, 2024 $209 $131 $340
Dec 1, 2023 $236 $130 $366
Oct 1, 2023 $216 $135 $351
Mar 1, 2023 $209 $131 $340
Jan 1, 2023 $212 $121 $333
Oct 1, 2022 $209 $131 $340
Sep 1, 2022 $203 $116 $319
Jun 1, 2022 $212 $121 $333
Apr 1, 2022 $219 $125 $344
Jan 1, 2022 $227 $129 $356
Dec 1, 2021 $201 $115 $316
Nov 1, 2021 $195 $111 $306
Oct 1, 2021 $203 $116 $319
Sep 1, 2021 $235 $134 $369
Jan 1, 2021 $244 $139 $383
Sep 1, 2020 $235 $134 $369
Jul 1, 2020 $227 $129 $356
Jan 1, 2020 $197 $112 $309
Oct 1, 2019 $235 $134 $369
Jan 1, 2019 $203 $116 $319
Oct 1, 2018 $197 $112 $309
Jun 1, 2018 $213 $121 $334
Mar 1, 2018 $222 $127 $349
Jan 1, 2018 $213 $121 $334
Dec 1, 2017 $203 $116 $319
Oct 1, 2017 $213 $121 $334
Aug 1, 2017 $206 $117 $323
Jun 1, 2017 $199 $113 $312
Jan 1, 2017 $190 $108 $298
Oct 1, 2016 $213 $121 $334
May 1, 2016 $203 $116 $319
Nov 1, 2015 $197 $112 $309
Oct 1, 2015 $203 $116 $319
Apr 1, 2015 $197 $112 $309
Mar 1, 2015 $203 $116 $319
Feb 1, 2015 $211 $120 $331
Jan 1, 2015 $224 $128 $352
Oct 1, 2014 $197 $112 $309
Jan 1, 2013 $227 $104 $331
Nov 1, 2012 $236 $108 $344
Oct 1, 2012 $227 $104 $331
Jul 1, 2012 $218 $100 $318
Apr 1, 2012 $230 $105 $335
Feb 1, 2012 $217 $124 $341
Jan 1, 2012 $232 $132 $364
Nov 1, 2011 $227 $104 $331
Oct 1, 2011 $218 $100 $318
Page of · 53 rows

How this rate is used

This DTMO per diem rate is the Department of Defense ceiling for lodging, meals and incidental expenses for DoD travelers (military and civilian) on TDY in Mainz, germany. It governs OCONUS travel voucher reimbursement and is used by defense and overseas programs for cost estimating. The proportional meal rate ($65) applies when some meals are provided in kind.

Get this data from the API

The exact request that returns this page's data. Change the date parameter to query any historical effective date, or pull it straight into your ERP, payroll, or expense system.

curl -H "X-API-Key: YOUR_KEY" \
  "https://api.allowancesapi.com/v1/dtmo/perdiem/oconus/DE-DE?city=Mainz"
Sample response
{
  "effective_date": "2025-08-01",
  "results": [
    {
      "iso_code": "DE-DE",
      "local_incidental": 27,
      "local_meal_rate": 111,
      "location": "Mainz",
      "lodging": 251,
      "maximum_perdiem": 389,
      "proportional_meal_rate": 65
    }
  ],
  "verification_url": "https://www.travel.dod.mil/Travel-Transportation-Rates/Per-Diem/"
}

Mainz rate FAQ

What is the OCONUS per diem rate for Mainz, Germany?

The current maximum DTMO OCONUS per diem for Mainz, Germany is $389 per day — $251 for lodging, $111 for local meals and $27 for incidentals.

What is the proportional meal rate for Mainz?

The proportional meal rate for Mainz is $65 per day, used when some meals are furnished.

When did the Mainz per diem rate last change?

The rate shown reflects the latest DTMO publication. The historical table above lists prior maximum per diem values back to Oct 1, 2011.

Source & methodology

Effective period
Effective Aug 1, 2025 (published Jul 2026)
Last updated
July 1, 2026

Allowances API is not affiliated with, endorsed by, or sponsored by any U.S. Government agency. All rate data is sourced from official public rate tables and re-published in a normalized format.