Profit Margin and Markup
Find your margin, convert markup to margin, or price for the margin you want.
Open calculatorBreak-Even
How many jobs a month cover your costs, and how many more pay you.
Open calculatorWhat Should I Charge?
The minimum hourly rate that covers your pay, costs and self-employment tax.
Open calculatorPrice Increase
How many customers you can lose after a raise, or must gain after a discount.
Open calculatorCost of Hiring an Employee
The true cost of a hire, and whether their work pays for it.
Open calculatorSelf-Employment Tax Set-Aside
What to set aside from your 2026 profit, and your quarterly payment.
Open calculatorBusiness Loan Payment
Monthly payment, total interest and whether your profit covers it.
Open calculatorCash Runway
How many months your cash lasts, and your buffer in days.
Open calculatorPrivate by design
Everything is calculated on your phone or computer. Nothing you type is sent to us or stored.
Checked and sourced
Formulas are tested against worked examples, and tax figures come from the IRS and Social Security Administration. How they work.
Easy to share
Copy a link that opens with your numbers filled in, or save a one-page PDF for a partner, banker or accountant.
The research behind these tools: 15 Numbers Every Small Business Owner Should Know.
Run a chamber, small business center or business blog? Every calculator can be embedded on your site for free. Look for “Add this calculator to your website” on each page.
