1040 Calculator

Form 1040 is where your tax return begins. This app helps you estimate it—quickly and clearly. With 1040 Calculator, you can estimate your federal tax refund or amount owed before you file. Ideal for W-2 employees, side-giggers, and freelancers alike. What You Can Do: • Enter W-2 or self-employment income • Add standard or itemized deductions • Apply child tax credits or education credits • Adjust for filing status and dependents • Instantly view estimated refund or tax owed Great For: • Early filers • Tax prep planning • Budgeting around your refund Why Use It: • Built for 1040 logic, not generic calculators • No login or personal info stored • Updated for 2025 tax year Features: • Clean, ad-free design • Fast calculations • Fully offline after install • Works with common IRS thresholds Know where you stand with the IRS. Use the 1040 Calculator to get a smart estimate—before you file.