Wyoming Sales Tax Calculator
The average combined sales tax rate in Wyoming is 5.56% in 2026 — a 4% state rate plus about 1.56% in local taxes. On a $100 purchase that's $5.56 in tax for a $105.56 total. Enter any amount below to add or remove Wyoming sales tax instantly.
$100.00 total
Before tax: $100.00 · Sales tax: $0.00 (0%)
State & average combined rates: Tax Foundation 2026. Local rates vary by city/county — adjust the rate for an exact figure. How we calculate →
Wyoming sales tax rate in 2026
Wyoming's statewide base sales tax rate is 4%. On top of that, counties, cities and special districts add local taxes that average about 1.56%, for an average combined rate of 5.56%. These figures come from the Tax Foundation's 2026 state and local sales-tax data.
Because local rates differ from city to city, the auto-filled 5.56% is the population-weighted state average. For an exact figure at a specific address, adjust the rate in the calculator to your local combined rate.
How much is sales tax on a purchase in Wyoming?
At Wyoming's average combined rate of 5.56%, here's the tax and total on common amounts:
$10 → $0.56 tax, $10.56 total · $50 → $2.78 tax, $52.78 total · $100 → $5.56 tax, $105.56 total · $1,000 → $55.60 tax, $1055.60 total.
Enter your own amount in the calculator above for an exact figure, or switch to reverse mode to find the pre-tax price from a total.
How Wyoming sales tax is calculated
Sales tax is the price multiplied by the rate as a decimal. Using Wyoming's 5.56% combined rate, a $100 item is 100 × 0.0556 = $5.56 in tax, for a $105.56 total. To work backwards from a total that already includes tax, divide by one plus the rate — the calculator's Remove tax mode does this in one step.
Wyoming sales tax — frequently asked questions
What is the sales tax in Wyoming?
Wyoming's statewide sales tax rate is 4% in 2026. With local taxes, the average combined rate is 5.56%.
How much is sales tax on $100 in Wyoming?
At Wyoming's average combined rate of 5.56%, sales tax on a $100 purchase is $5.56, for a total of $105.56. Enter any amount in the calculator above for an exact figure.
How do I calculate Wyoming sales tax?
Multiply the price by 5.56% as a decimal (0.0556). For example, $50 × 0.0556 = $2.78 tax, for a $52.78 total. The calculator above fills in the rate and does it instantly.
Does Wyoming have local sales taxes?
Yes. On top of the 4% state rate, Wyoming localities add an average of about 1.56%, which is why the combined rate averages 5.56% and varies by city and county.
How do I remove sales tax from a total in Wyoming?
Divide the total by one plus the rate. On a $105.56 total at 5.56%, the pre-tax price is $100.00 and the tax was $5.56. Use the “Remove tax” mode above to do this automatically.
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