Free tax calculators, updated for 2026
Quick estimates with the 2026 IRS numbers already in. Nothing you type leaves your browser, and every calculator shows how it gets its answer.
Payroll and pay
What lands in a paycheck, and what a hire costs you.
Paycheck calculator, take-home pay for 2026
Take-home pay after federal tax, Social Security, Medicare and your state rate.
Open the calculatorHourly to salary calculator
Turn an hourly wage into a salary, or a salary into an hourly rate.
Open the calculatorOvertime pay calculator
Time and a half or double time for the week, and the premium the deduction covers.
Open the calculatorNo tax on overtime calculator
The overtime premium you can deduct, the cap, the phase-out and the tax saved.
Open the calculatorWhat does an employee really cost?
Employer Social Security, Medicare, unemployment tax and benefits on top of a wage.
Open the calculatorTaxes for owners
Self-employment, quarterly, income tax and the S-Corp question.
Self-employment tax calculator for 2026
Social Security and Medicare on your net profit, with the $184,500 wage base.
Open the calculator1099 tax calculator for contractors
Self-employment and income tax on contractor income, and what to set aside.
Open the calculatorQuarterly estimated tax calculator
Each 2026 payment, with the safe harbor that avoids the IRS penalty.
Open the calculatorFederal income tax calculator for 2026
Taxable income, tax in each 2026 bracket and your effective rate.
Open the calculatorS-Corp savings calculator
Put in your profit and salary and see what the election could save.
Open the calculatorSolo 401(k) contribution calculator
Employee deferral, employer share, catch-up and the $72,000 total for 2026.
Open the calculatorBusiness math
Pricing, margins, loans, sales tax and mileage.
Profit margin calculator
Gross margin, net margin and markup from your revenue and costs.
Open the calculatorMarkup calculator
Selling price from your cost, with markup and margin side by side.
Open the calculatorBreak-even calculator
The units and sales you need each month to cover your costs.
Open the calculatorBusiness loan calculator
Monthly payment, total interest and the full cost of a business or SBA loan.
Open the calculatorSales tax calculator
Add sales tax to a price or back it out of a total, at any rate.
Open the calculatorMileage deduction calculator for 2026
Your 2026 deduction or reimbursement at 72.5 and 76 cents a mile.
Open the calculatorTell us what's messy. We'll tell you what it takes.
Tell us what you need and get a fixed price before any work starts. No pressure and no contract.