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PD PerDiemCalculator GSA per diem calculator

Chicago per diem rates

Illinois · FY 2026 · GSA high-cost locality

Official travel to Chicago uses a GSA non-standard area rate—higher than the statewide CONUS default of $110 lodging + $68 M&IE.

Daily M&IE is $92. First and last travel days are paid at 75% ($69). Lodging is a monthly maximum (before tax), not a prorated daily amount.

M&IE (full day)
$92
Peak lodging (FY 2026)
$234

Example: 3-night trip (October lodging)

Four travel days: two at 75% M&IE and two at 100%, plus three nights at the October cap of $223.

  • Lodging: 3 × $223 = $669
  • M&IE: 2 × $69 + 2 × $92 = $322
  • Estimated total: $991

Monthly lodging caps (FY 2026)

Caps are before lodging tax. Use the month of each night, not the month you book.

Month Max lodging Full-day total
January $142 $234
February $142 $234
March $142 $234
April $234 $326
May $234 $326
June $234 $326
July $202 $294
August $202 $294
September $223 $315
October $223 $315
November $223 $315
December $142 $234

M&IE breakdown

Used when a government-provided meal is deducted. First/last day = $69.

Breakfast
$23
Lunch
$26
Dinner
$38
Incidentals
$5

Frequently asked questions

What is the GSA per diem rate for Chicago?

For FY 2026, this locality pays $92 M&IE and up to $234 lodging in peak months . Use the monthly table for the exact lodging cap.

How does the 75% first and last day rule apply here?

On the first and last calendar days, M&IE is $69 (75% of $92). Lodging is never prorated.

Is this an official GSA page?

No. Verify amounts on GSA per diem rates and your agency’s FTR rules.

Other Illinois high-cost localities

Planning aid only · Not affiliated with GSA · Methodology