Sales Tax Calculator — Missouri
Missouri's 4.225% statewide rate is low, but a dense patchwork of county, city, and special-district taxes drives the average combined rate to 8.44%. Groceries are taxed at a reduced 1.225% state rate while other goods pay the full amount plus local taxes.
Sales tax and total price
Total with tax
$108.44
Breakdown
Subtotal$100.00
Sales tax (8.44%)$8.44
Missouri's statewide base rate is 4.225% and its average combined state + local rate is 8.44% (pre-filled). The rate is editable because local rates vary by exact address and some items are exempt or taxed differently. Statewide rates are from the Tax Foundation, 2026. An estimate, not tax advice.