Wyoming Sales Tax Calculator
Add or remove Wyoming sales tax from a price, using the state rate plus the average local rate.
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About the Wyoming Sales Tax Calculator
This Wyoming sales tax calculator adds sales tax to a price or removes it from a total. It starts with the average combined Wyoming rate of 5.39% (state rate 4.00% plus average local rate). Change the rate to match your city or county.
How to use it
- Enter a price or a total.
- Keep the average combined rate or type your local rate.
- Choose add or remove sales tax and press Calculate sales tax.
Wyoming sales tax rate in 2026
The Wyoming state sales tax rate is 4.00%. Local governments add an average of 1.39%, for an average combined rate of 5.39%. Your exact rate depends on your city and county, so check the Wyoming department of revenue for your address.
Source: Tax Foundation, 2026 state and local sales tax rates (as of July 1, 2026).
Wyoming sales tax examples at 5.39%
| Price | Sales tax | Total |
|---|---|---|
| $10 | $0.54 | $10.54 |
| $25 | $1.35 | $26.35 |
| $50 | $2.69 | $52.70 |
| $100 | $5.39 | $105.39 |
| $250 | $13.47 | $263.48 |
| $500 | $26.95 | $526.95 |
| $1,000 | $53.90 | $1,053.90 |
How to calculate sales tax
Sales tax = price × rate. To remove tax from a total, divide the total by (1 + rate). For example, $108 at 8% includes $8 of tax on a $100 price.
Frequently asked questions
What is the sales tax in Wyoming?
The Wyoming state rate is 4.00%. With average local taxes the combined rate is about 5.39%. Your actual rate depends on your location.
Does Wyoming have local sales tax?
Yes, local governments can add taxes. The average local rate is about 1.39%.
How do I calculate sales tax in Wyoming?
Multiply the price by the sales tax rate, then add it to the price. The calculator above does it for you.
What is $100 with sales tax in Wyoming?
At the average combined rate of 5.39%, $100 costs $105.39.
Where can I find my exact Wyoming rate?
Use the Wyoming department of revenue rate lookup tool for your address.
Last reviewed: November 2026. Rates are averages. Confirm your local rate with the state department of revenue.