Tax Calculators

Tax calculators are used to assess tax liability. By plugging important information, such as your filing status, income, deductions, and credits into the tax calculators, below, you can get a rough estimate of how much money the IRS is expecting you to pay in a given year.

1040 Tax Calculator 

Use this 1040 tax calculator to help you determine your tax liability for the current fiscal year.

Earned Income Credit (EIC) Calculator

Use this calculator to determine if you qualify for the Earned Income Credit and if so, how much it might be worth.

Estate Tax Planning

Knowing your potential estate tax liability is a great place to start your estate tax plan. Use this calculator to estimate your estate tax liability.

 Hourly Paycheck Calculator

Use this calculator to help you determine your paycheck for hourly wages.

Marginal Tax Rate Calculator

Use this calculator to determine your marginal and effective tax rates. This calculator sorts through the tax brackets and filing options to calculate your true tax liability.

Payroll Deductions

Use this calculator to help you determine the impact of changing your payroll deductions.

Self-Employment Taxes

If you are self-employed, operate a farm or are a church employee use this calculator to determine your self-employment taxes.

U.S. 1040EZ Tax Estimator

Many people can use the 1040EZ tax form instead of the more complicated 1040 to calculate their taxes. Containing only seven required inputs, the 1040EZ is one of the quickest forms to calculate your tax bill.

Personal Finance Calculator

Home Budget Analysis

Analyze your budget, see where your money goes and find out where you can improve!

Business Calculators

Breakeven Analysis

Find out how many and what price you must sell your product at to make a profit.

Cash Flow Calculator

Having adequate cash flow is essential to keep your business running. Use this calculator to help you determine the cash flow generated by your business.

Loan Calculators

Amortizing Loan Calculator

Enter your desired payment - and let us calculate your loan amount. Or, enter in the loan amount and we will calculate your monthly payment!

Loan Prequalification Calculator

Use this calculator as your first step in determining your ability to qualify for a loan.

Mortgage comparison: 15 years vs. 30 years

Use this calculator to compare these two mortgage terms, and let us help you decide which term is better for you.


The list below contains a variety of calculators you might find useful in handling your day-to-day finances. Although Weissman & Gargir Accounting Services specializes in bookkeeping and financial consultation, we are happy to suggest tools and resources for the do-it-yourself crowd!

Auto Calculators

Auto Loan

Find out how much automobile you can buy based on your monthly payment, or find out your loan payment based on your purchase price!

Lease vs. Buy

Should you lease your next automobile or finance it? Find out with this calculator!

Retirement Calculators

Retirement Income

Use this calculator to determine how much monthly income your retirement savings may provide you in your retirement.

Retirement Planner

Quickly determine if your retirement plan is on track - and learn how to keep it there.

Social Security Benefits

Use this calculator to estimate your Social Security benefits.

Roth IRA Conversion

This calculator will show the advantage, if any, of converting your IRA to a Roth.

Traditional IRA Calculator

How can contributing to a regular IRA help you in your retirement?