New Mexico Sales Tax Calculator
Estimate sales tax in New Mexico at the average combined rate of 7.67%. Add tax to a price or back it out of a total.
Enter your combined state + local rate. U.S. sales tax rates vary by city and county.
New Mexico sales tax rate
| State sales tax rate | 4.875% |
| Average local sales tax rate | 2.79% |
| Average combined rate | 7.67% |
Population-weighted averages as of July 1, 2025 (Tax Foundation). Your exact rate depends on your city and county.
How sales tax works in New Mexico
New Mexico charges a statewide rate of 4.875%. Counties and cities add their own rates on top, which is why the combined total varies by location. The 2.79% figure above is the population-weighted average. To add tax, multiply the price by the rate; to back it out of a tax-inclusive total, divide by 1 plus the rate.
Worked example
A $100 purchase at New Mexico's average combined rate of 7.67% adds $7.67 in sales tax, for a $107.67 total.
Frequently asked questions
What is the sales tax rate in New Mexico?
New Mexico's statewide rate is 4.875%. With an average local rate of 2.79%, the typical combined rate is about 7.67%.
How much is sales tax on $100 in New Mexico?
At the average combined rate of 7.67%, sales tax on a $100 purchase is about $7.67, for a total of $107.67. Your exact rate depends on your city and county.
Why is my local rate different?
Counties and cities in New Mexico set their own add-on rates, so the total varies by location. 2.79% is the population-weighted average; enter your exact combined rate for a precise figure.
Sales tax by state
Or use the general sales tax calculator with any rate.