Louisiana Sales Tax Calculator (2025)
Louisiana levies a state sales tax of 4.45%. Local jurisdictions add an average of 5.10%, bringing the combined effective rate to 9.55%. Enter any pre-tax price below to see the total with tax — or switch to "remove tax" mode to back out the pre-tax price from a receipt.
Default: Louisiana 9.55%
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Louisiana sales tax breakdown
| State sales tax rate | 4.45% |
| Average local rate (city + county) | 5.10% |
| Combined effective rate | 9.55% |
Sales tax in other states
Sources: Tax Foundation State and Local Sales Tax Rates 2025; Louisiana Department of Revenue. Local rates are population-weighted averages — your specific city or county may differ. Estimates only — confirm at point-of-sale or with the Louisiana DOR for binding figures.