2025 Per Diem Rates Washington Dc Metro Area. The per diem rates shown here are effective beginning october 2024. Click on any county for a detailed breakdown of the per diem rates.

The standard rate, which applies to most of the continental u.s., increased from $107 to $110 for lodging, and from $59 to $68 for meals. The meals and incidental (m&ie) expenses per diem tiers for fy 2025 are changing for the first time since 2022.