Illinois Calculators
50 free calculators built with Illinois-specific tax rates, laws, and data. Get accurate results tailored to IL residents.
Finance & Tax
(8)Illinois Income Tax Calculator
Calculate your Illinois state income tax with the flat 4.95% rate and personal exemptions
Illinois Property Tax Calculator
Estimate your annual Illinois property tax — including Cook County's unique assessment system
Illinois Sales Tax Calculator
Calculate total sales tax including state and local rates anywhere in Illinois
Illinois Capital Gains Tax Calculator
Estimate your state and combined capital gains tax liability in Illinois
Illinois Estate Tax Calculator
Estimate your Illinois estate tax liability with the $4 million exemption
Illinois Effective Tax Rate Calculator
See your true total tax burden combining all Illinois and federal taxes
Illinois Self-Employment Tax Calculator
Estimate your total self-employment and state tax burden in Illinois
Illinois Retirement Tax Calculator
See how Illinois's complete retirement income exemption impacts your tax bill
Housing
(10)Illinois Mortgage Calculator
Calculate monthly mortgage payments including Illinois's nation-leading property taxes
Illinois Rent vs Buy Calculator
Calculate whether it's better to rent or buy a home in Illinois
Illinois Closing Costs Calculator
Calculate estimated closing costs for buying or selling a home in Illinois
Illinois Homestead Exemption Calculator
Calculate your annual property tax savings from Illinois homestead and senior exemptions
Illinois Home Affordability Calculator
Calculate how much house you can afford in Illinois accounting for high property taxes
Illinois Rent Affordability Calculator
Calculate how much rent you can afford based on your income in Illinois
Illinois Down Payment Calculator
Calculate your down payment needs and Illinois down payment assistance programs
Illinois Home Equity Calculator
Calculate how much you can borrow against your Illinois home equity
Illinois Refinance Calculator
Calculate whether refinancing your Illinois mortgage saves money
Illinois ADU ROI Calculator
Calculate the return on investment for an accessory dwelling unit in Illinois
Employment
(6)Illinois Salary After Tax Calculator
Calculate your take-home pay after Illinois flat income tax and all federal deductions
Illinois Minimum Wage Calculator
Calculate earnings at Illinois state and Chicago minimum wage rates including tipped employees
Illinois Overtime Calculator
Calculate overtime pay under Illinois FLSA rules and the One Day Rest in Seven Act
Illinois Workers Comp Calculator
Estimate workers compensation insurance premiums for Illinois employers
Illinois Hourly to Salary Calculator
Convert your hourly wage to annual salary equivalent with Illinois tax calculations
Illinois Take Home Pay Calculator
Calculate your net pay after Illinois flat tax and all federal deductions per paycheck
Insurance
(6)Illinois Health Insurance Calculator
Estimate health insurance premiums based on Illinois marketplace averages and subsidy eligibility
Illinois Auto Insurance Calculator
Estimate car insurance premiums based on Illinois coverage requirements and regional averages
Illinois Homeowners Insurance Calculator
Estimate your annual homeowners insurance premium based on Illinois regional risk factors
Illinois Flood Insurance Calculator
Estimate your flood insurance premium based on Illinois river basin and Lake Michigan flood zones
Illinois Renters Insurance Calculator
Estimate your annual renters insurance premium based on Illinois location and coverage needs
Illinois Life Insurance Calculator
Estimate your life insurance premium with Illinois premium tax and estate planning considerations
Education
(5)Illinois College Cost Calculator
Estimate total college costs including tuition, room and board, and available Illinois financial aid
Illinois Student Loan Repayment Calculator
Estimate monthly payments, total interest, and explore Illinois-specific repayment and forgiveness options
Illinois Teacher Salary Calculator
Estimate your total compensation including salary, TRS pension value, and benefits as an Illinois teacher
Illinois 529 & Bright Start Savings Calculator
Estimate education savings growth with Illinois's generous $10K/$20K state tax deduction
Illinois In-State Tuition Calculator
Estimate in-state vs out-of-state tuition costs for Illinois residents
Cost of Living
(5)Illinois Cost of Living Calculator
Estimate the overall cost of living and salary equivalency across Illinois regions
Illinois Grocery Cost Calculator
Estimate monthly grocery costs across Illinois regions
Illinois Utility Cost Calculator
Estimate monthly utility bills with ComEd and Nicor Gas rates in Illinois
Illinois Gas Price Calculator
Estimate fuel costs and driving expenses in Illinois with the nation's 2nd-highest gas tax
Illinois Relocation Cost Calculator
Estimate total costs of relocating to or within Illinois
Legal
(5)Illinois LLC Cost Calculator
Estimate the cost of forming and maintaining an LLC in Illinois
Illinois Speeding Ticket Calculator
Estimate speeding ticket fines, court costs, and insurance impact in Illinois
Illinois DUI Penalty Calculator
Estimate total costs and penalties for a DUI conviction in Illinois
Illinois Traffic Fine Calculator
Estimate traffic violation fines and penalties in Illinois
Illinois Business Registration Calculator
Estimate costs of registering and maintaining a business in Illinois
specific
(5)Illinois Solar Panel ROI Calculator
Estimate the return on investment for solar panels in Illinois
Illinois EV Savings Calculator
Estimate savings from switching to an electric vehicle in Illinois
Illinois Commute Cost Calculator
Estimate your daily commuting costs in Illinois including CTA, Metra, and tolling
Illinois Lottery Tax Calculator
Estimate taxes on lottery winnings in Illinois
Illinois Child Support Calculator
Estimate child support payments using Illinois Income Shares guidelines
Compare with Other States
See how Illinois calculators compare with other states.
Universal Calculators
Try our generic calculators that work for any US state or location:
About Illinois Calculators
Our Illinois calculators use real IL tax rates, state laws, and local data to give you accurate results. Whether you're calculating property taxes, estimating your take-home salary, or comparing insurance rates, each calculator is built specifically forIllinois residents.
All calculators are free, require no sign-up, and provide instant results with AI-powered explanations to help you understand what the numbers mean.