Work out your Washington business trip allowance with our per diem calculator Per diem calculator

Work out your Washington business trip allowance with our per diem calculator

Our online calculator tells you exactly how much you can spend, so you can focus on your trip.

Calculate your per diem allowance for your trip

Simply enter your travel dates and details to find out your per diem allowance.

Per diem rates in Washington

In Washington, the General Services Administration decides the per diem rates on a monthly basis for all counties. Check out our per diem calculator at the top of the page to find out which rates apply to your business trip in Washington.

Adams County

$98

$59

$157

Asotin County

$98

$59

$157

Benton County

$105

$69

$174

Chelan County

$98

$59

$157

Clallam County

$113

$74

$187

Clark County

$152

$74

$226

Columbia County

$98

$59

$157

Cowlitz County

$152

$74

$226

Douglas County

$98

$59

$157

Ferry County

$98

$59

$157

Franklin County

$105

$69

$174

Garfield County

$98

$59

$157

Grant County

$98

$59

$157

Grays Harbor County

$111

$74

$185

Island County

$98

$59

$157

Jefferson County

$113

$74

$187

King County

$232

$79

$311

Kitsap County

$98

$59

$157

Kittitas County

$98

$59

$157

Klickitat County

$98

$59

$157