Tax Calculators
Calculate income tax, take-home pay, self-employment tax, capital gains and tax credits instantly with our free online tax calculators.
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64 calculators available
⭐ Popular Tax Calculators
8+ CalculatorsIncome Tax Calculator
Estimate your federal income tax liability by bracket.
Take-Home Pay Calculator
Calculate your net take-home pay after taxes and deductions.
Self-Employment Tax Calculator
Calculate Social Security and Medicare tax on self-employment income.
Capital Gains Tax Calculator
Calculate tax owed on short-term and long-term capital gains.
Sales Tax Calculator
Calculate sales tax owed on a purchase.
Tax Refund Estimator
Estimate your expected tax refund or amount owed.
Child Tax Credit Calculator
Estimate your child tax credit based on income and dependents.
Standard Deduction Calculator
Calculate your standard deduction based on filing status.
💰 Income Tax
10+ CalculatorsIncome Tax Calculator
Estimate your federal income tax liability by bracket.
Federal Tax Bracket Calculator
Determine which federal tax bracket your income falls into.
State Tax Calculator
Estimate your state income tax liability.
Effective Tax Rate Calculator
Calculate your effective tax rate from total tax paid.
Marginal Tax Rate Calculator
Calculate the tax rate on your next dollar of income.
Paycheck Tax Withholding Calculator
Estimate federal tax withheld from each paycheck.
W-4 Withholding Calculator
Estimate the right W-4 withholding allowances for your situation.
Take-Home Pay Calculator
Calculate your net take-home pay after taxes and deductions.
Tax Refund Estimator
Estimate your expected tax refund or amount owed.
AMT Calculator
Estimate liability under the Alternative Minimum Tax.
💼 Business & Self-Employment Tax
9+ CalculatorsSelf-Employment Tax Calculator
Calculate Social Security and Medicare tax on self-employment income.
Quarterly Estimated Tax Calculator
Calculate quarterly estimated tax payments for self-employed income.
Freelancer Tax Calculator
Estimate total tax owed on freelance income.
LLC Tax Calculator
Estimate tax liability for a single-member or multi-member LLC.
S-Corp Tax Savings Calculator
Estimate potential tax savings from electing S-Corp status.
Business Deduction Calculator
Estimate total deductible business expenses.
Payroll Tax Calculator
Calculate employer and employee payroll tax obligations.
1099 Tax Calculator
Estimate total tax owed on 1099 contractor income.
Home Office Deduction Calculator
Calculate your home office deduction using the simplified method.
📈 Investment & Capital Gains Tax
9+ CalculatorsCapital Gains Tax Calculator
Calculate tax owed on short-term and long-term capital gains.
Dividend Tax Calculator
Estimate tax owed on qualified and ordinary dividends.
Investment Tax Calculator
Estimate total tax owed across a mixed investment portfolio.
Tax-Loss Harvesting Calculator
Estimate tax savings from harvesting investment losses.
Qualified vs Ordinary Dividend Calculator
Compare tax owed on qualified versus ordinary dividend income.
Net Investment Income Tax Calculator
Estimate liability under the Net Investment Income Tax.
Stock Sale Tax Calculator
Calculate tax owed on the sale of stock holdings.
1031 Exchange Tax Calculator
Estimate deferred capital gains tax from a 1031 exchange.
Bond Interest Tax Calculator
Estimate tax owed on taxable and tax-exempt bond interest.
🏠 Property & Sales Tax
9+ CalculatorsProperty Tax Calculator
Estimate annual property tax from home value and local rate.
Sales Tax Calculator
Calculate sales tax owed on a purchase.
Vehicle Sales Tax Calculator
Calculate sales tax owed on a vehicle purchase.
Real Estate Transfer Tax Calculator
Estimate transfer tax owed on a real estate sale.
Rental Property Tax Calculator
Estimate tax owed on rental property income.
Property Tax Appeal Savings Calculator
Estimate potential savings from appealing a property assessment.
Use Tax Calculator
Estimate use tax owed on out-of-state purchases.
VAT Calculator
Calculate value-added tax on a purchase or invoice.
Luxury Tax Calculator
Estimate luxury tax owed on high-value purchases.
🏦 Retirement & Estate Tax
9+ Calculators401k Tax Savings Calculator
Estimate tax savings from pre-tax 401(k) contributions.
IRA Withdrawal Tax Calculator
Estimate tax owed on a traditional IRA withdrawal.
RMD Tax Calculator
Estimate tax owed on required minimum distributions.
Social Security Tax Calculator
Estimate how much of your Social Security benefit is taxable.
Pension Tax Calculator
Estimate tax owed on pension income.
Estate Tax Calculator
Estimate federal estate tax owed on a taxable estate.
Inheritance Tax Calculator
Estimate inheritance tax owed on an inherited asset.
Gift Tax Calculator
Estimate gift tax owed above the annual exclusion.
Roth Conversion Tax Calculator
Estimate tax owed when converting a traditional IRA to Roth.
🧾 Tax Credits & Deductions
10+ CalculatorsStandard Deduction Calculator
Calculate your standard deduction based on filing status.
Itemized Deduction Calculator
Compare itemized deductions against the standard deduction.
Child Tax Credit Calculator
Estimate your child tax credit based on income and dependents.
Earned Income Tax Credit Calculator
Estimate your Earned Income Tax Credit eligibility and amount.
Education Tax Credit Calculator
Estimate education tax credits for tuition expenses.
Charitable Donation Deduction Calculator
Estimate the tax deduction from charitable donations.
Medical Expense Deduction Calculator
Estimate deductible medical expenses above the AGI threshold.
Mortgage Interest Deduction Calculator
Estimate your mortgage interest tax deduction.
Student Loan Interest Deduction Calculator
Estimate your student loan interest tax deduction.
Dependent Tax Credit Calculator
Estimate the credit for other dependents on your return.
Why Use Our Tax Calculators?
Whether you're an employee, a freelancer, an investor or planning for retirement, our tax calculators provide fast, accurate and reliable estimates in seconds.
Instant Results
Get accurate tax estimates without manual math.
High Accuracy
Reliable formulas based on current tax brackets and rules.
Mobile Friendly
Use every calculator smoothly on desktop, tablet and mobile.
Completely Free
Unlimited calculations with no registration required.
How to Use a Tax Calculator
Follow these simple steps for quick and accurate results.
Choose Calculator
Select the tax calculator you need from the category list.
Enter Your Income
Type in your income, filing status and relevant deductions.
Add Details
Include state, dependents or credits where applicable.
Get Result
Instantly view your estimated tax result.
Quick Tax Facts
A few concepts our calculators are built around.
Marginal vs Effective
Your marginal rate applies to your last dollar earned; your effective rate is your average rate overall.
Standard Deduction
Most filers take the standard deduction rather than itemizing individual expenses.
Self-Employment Tax
Self-employed workers pay both the employer and employee share of Social Security and Medicare.
Long-Term Gains
Assets held over a year typically qualify for lower long-term capital gains tax rates.
Common Uses of Tax Calculators
💰 Income Tax Planning
Estimate tax brackets, withholding and expected refund.
💼 Self-Employment
Plan quarterly payments and estimate freelance or 1099 tax owed.
📈 Investing
Calculate capital gains, dividend tax and tax-loss harvesting.
🏠 Property
Estimate property tax, sales tax and rental income tax.
🏦 Retirement
Plan 401(k), IRA withdrawal and Social Security tax.
🧾 Credits & Deductions
Estimate deductions and credits you may qualify for.
Frequently Asked Questions
Answers to the most common questions about tax calculators.
What is a tax calculator?
A tax calculator estimates a tax-related amount such as income tax owed, take-home pay or a specific credit or deduction using standard tax formulas based on the information you provide.
Are these tax calculators accurate?
Our calculators use widely accepted tax formulas to provide reliable estimates, but tax law is complex and changes often. Always confirm final figures with a qualified tax professional or the IRS.
Can I use these calculators on mobile devices?
Absolutely. Every calculator is fully responsive and works smoothly on smartphones, tablets and desktop computers.
Are these tax tools free?
Yes. All tax calculators on Calculations.one are completely free to use without registration.
Which tax calculator categories are available?
We offer calculators for income tax, business and self-employment tax, investment and capital gains tax, property and sales tax, retirement and estate tax, and tax credits and deductions.
How often are new tax calculators added?
We regularly expand our collection by adding new tax calculators and improving existing tools.
Plan Your Taxes With Confidence
Explore our growing collection of professional tax calculators designed for employees, freelancers, investors and retirees.