United States calculators

Free calculators for the United States, federal and state, with every figure traced to an official government source and the date it was last verified shown on the page.

Sales tax

Dedicated state calculators are being added one by one, each with the complete official list of local rates (Tenet Ten: entirety, never a sample). 51 live so far.

Reference data

Planning and protection

State and local income tax

Unemployment benefits by state

Employer unemployment tax (SUTA) by state

State disability insurance (SDI/TDI)

State earned income tax credit (EITC)

Read how figures are sourced and verified in our methodology and editorial standards.