GSA · CONUS Per Diem

San Francisco, California GSA Per Diem Rates (FY2026)

Effective date: July 1, 2026 Last updated: October 1, 2025
Lodging (per night)
$259
M&IE (per day)
$92
Maximum per diem
$351
Lodging + M&IE

Seasonal breakdown

GSA sets seasonal lodging rates for San Francisco: the nightly lodging ceiling changes during the year (it is highest in peak travel months), while the M&IE rate stays constant.

Season Lodging M&IE Max per diem
Jan 1 – Aug 31 $259 $92 $351
Sep 1 – Sep 30 $272 $92 $364
Oct 1 – Dec 31 $272 $92 $364

Historical rate trend

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

Period Lodging M&IE Max per diem
FY2026 $272 $92 $364
FY2025 $272 $92 $364
FY2024 $333 $79 $412
FY2023 $333 $79 $412
FY2022 $333 $79 $412
FY2021 $333 $76 $409
FY2020 $334 $76 $410
FY2019 $299 $76 $375
FY2018 $302 $74 $376
FY2016 $250 $74 $324
FY2015 $251 $71 $322
FY2014 $226 $71 $297

How this rate is used

This GSA per diem rate sets the maximum reimbursable lodging and meals & incidental expenses (M&IE) for federal employees and government contractors on temporary duty (TDY) travel to San Francisco, California. Travel and expense systems use it as the ceiling for voucher reimbursement; contractors use it for DCAA-compliant travel cost modeling on proposals and invoices.

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/gsa/perdiem/state/US-CA?city=San%20Francisco"
Sample response
{
  "effective_date": "2026-07-01",
  "results": [
    {
      "destination": "San Francisco",
      "lodging": 259,
      "meals_incidental": 92,
      "season_begin": "01/01",
      "season_end": "08/31",
      "state": "US-CA"
    }
  ],
  "verification_url": "https://www.gsa.gov/travel/plan-book/per-diem-rates"
}

Source & methodology

Effective period
Fiscal Year 2026 (Oct 1, 2025 – Sep 30, 2026)
Last updated
October 1, 2025

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.