Calculators
Per Diem Calculator
Pick your destination and travel dates and PerDiemWise totals your lodging and meals & incidentals using the real GSA FY2026 rates — applying the 75% first-and-last-day M&IE rule and the correct nightly lodging cap for each date, broken out day by day.
Per diem tripFY 2026 rates
Pick your travel dates to see the itemised per diem.
Saved trips
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Save a calculated trip and it'll stay here on this device — handy for recurring routes and expense reports.