Free tools & calculators
20 simple, no-signup tools to help you plan, price, and launch. Everything runs in your browser — nothing is stored or sent anywhere.
Money
- Startup Cost Calculator Add up what it really costs to launch — one-time plus monthly — and how much runway you need.
- Freelance Rate Calculator Turn the salary you want into the hourly rate you should actually charge.
- Break-Even Calculator Find how many units (and how much revenue) you need to cover your costs.
- Profit Margin Calculator Enter your price and cost to get profit, margin, and markup instantly.
- Business Loan Payment Calculator Estimate the monthly payment and total interest on a business loan.
Taxes
- Self-Employment Tax Calculator Estimate how much of your profit to set aside for taxes so April isn't a shock.
- Quarterly Estimated Tax Calculator Estimate your quarterly estimated-tax payments and when they're due.
- S-Corp Tax-Savings Calculator See roughly how much an S-corp election could save you in self-employment tax.
Online
- Amazon FBA Profit Calculator Estimate your Amazon FBA profit and margin after referral and fulfillment fees.
- Etsy Fee & Profit Calculator See your real take-home on an Etsy sale after listing, transaction, and payment fees.
Ideas
- Business Idea Generator Get tailored business ideas based on your interests, budget, and free time.
- What Business Should I Start? Quiz Answer 6 quick questions and get a business type that fits your personality and situation.
- Idea Validation Scorecard Score your business idea across 8 make-or-break factors before you spend a dollar.
Naming
- Business Name Generator Generate dozens of brandable business name ideas from a keyword — then check if the domain is free.
- Slogan & Tagline Generator Turn your business name into catchy slogan and tagline ideas in seconds.
Legal
- LLC vs Sole Proprietor Quiz Answer a few questions to see whether an LLC or sole proprietorship fits you right now.
- Business Structure Quiz Sole prop, LLC, or S-corp? Get a recommendation based on your income and risk.