Compute California sales tax with the 7.25% base rate and local district taxes.
Please do not make financial decisions based on these results.
What is the California Sales Tax Calculator?
Compute California sales tax with the 7.25% base rate and local district taxes. To use the California Sales Tax Calculator, enter price before tax, district tax; it returns total price, sales tax, combined rate, and shows them instantly as you type.
How income is taxed
Federal income tax is progressive, so higher slices of income are taxed at higher rates. Your filing status, deductions and pre-tax contributions determine your taxable income. Start with the income tax calculator and then see the effect on your paycheck with the take-home paycheck calculator.
Pay and filing questions
To compare hourly, weekly and yearly pay, use the salary calculator. If you are married, the marriage tax calculator compares filing together with filing as two single people.
How to use the California Sales Tax Calculator
- Fill in the fields. You will need Price before tax ($), District tax (%). Use the tax year and filing status that apply to you, and gross figures unless a field says otherwise. Fields marked optional can stay at zero.
- Read the result. The highlighted box gives the Total price, and the cards below show Sales tax, Combined rate. Tables and charts break it down further.
- Test other scenarios. Results update as you type. Change one value at a time to see what drives the answer, and press Reset to go back to the defaults.
Formula and how it works
Example with real numbers
Here is the California Sales Tax Calculator using the default values shown in the calculator above:
Inputs
| Price before tax ($) | 400 |
|---|---|
| District tax (%) | 1.5 |
Results
| Total price | $435.00 |
|---|---|
| Sales tax | $35.00 |
| Combined rate | 8.75% |
With these inputs the calculator returns Total price: $435.00. Change any value in the calculator to see how the result moves.
What if you change one input?
Sensitivity check: raising Price before tax ($) from 400 to 480 (about 20% higher) and leaving everything else as in the example above changes the results like this:
| Result | Example | After the change | Change |
|---|---|---|---|
| Total price | $435.00 | $522.00 | +20% |
| Sales tax | $35.00 | $42.00 | +20% |
| Combined rate | 8.75% | 8.75% | 0% |
The input that moves the result most is the one to check twice. Change it in the calculator above to test your own case.
What the results tell you
The results panel of the California Sales Tax Calculator reports Total price, sales tax and combined rate. Compare these figures while changing one input at a time, and use the related calculators below to look at the same situation from another angle.
Method and limits. This calculator applies the formula in the section above to your inputs, in your browser; nothing you enter is stored on our servers. Tax rules change every year and depend on your full situation (state, filing status, credits), so treat the result as an estimate and confirm it with the IRS or a tax professional. It is for information, not financial, tax or legal advice.
Frequently asked questions
What is California’s base sales tax?
7.25% statewide, with district taxes bringing many cities to 8% to 10.75% and a few to 11.25%, the highest in the state.
Do these calculators include state income tax?
Federal tax is calculated from the official brackets. For state tax you enter a rate, because state rules vary widely.
Which tax year and rates are used?
US federal brackets and standard deductions for 2026 and 2025, plus FICA. State tax is a rate you enter.
Are the results guaranteed?
No. Results depend entirely on the numbers you enter and the formulas shown on this page. Please do not make financial decisions based on them alone; confirm important figures with a licensed professional.
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