Free tools any small business can use today
Practical calculators and checks — no signup, no email, no catch. Built by the same senior engineers who build the websites and software.
Website ROI Calculator
Estimate the monthly and annual revenue a faster, better-converting website would unlock for your business — with the math shown, not hidden.
Website Cost Estimator
Answer three quick questions and see which fixed-price package fits your project — Launch, Growth, or Custom — with the price shown up front.
Website Health Scorecard
Answer 8 quick questions about your current site and get a 0–100 health score, a letter grade, and a prioritized list of what to fix first.
Customer Lifetime Value Calculator
Enter a few numbers about your business and see what one customer is really worth — this year, over their lifetime, and in profit — with the math shown.
SEO Title & Meta Description Preview
Paste your page title, meta description, and URL and see exactly how they'll look in Google — with a live search-result preview and warnings when your copy will get cut off.
Website Copy Readability Checker
Paste your website copy and see how easy it is to read — a reading-ease score, the grade level it's written at, and a prioritized list of what to simplify.
Marketing ROI & Customer Acquisition Cost Calculator
Enter your marketing spend and new customers to see what each one costs to win — then add a customer's value to see your LTV:CAC ratio, your ROI, and whether your marketing pays off.
Break-Even Calculator
Enter your monthly fixed costs, your price per sale, and your cost per sale to see exactly how much you have to sell to stop losing money — your break-even point in sales and in revenue, with the math shown.
Profit Margin & Markup Calculator
Enter your cost and price to see your gross profit, gross margin, and markup on every sale — or set a target margin and we'll tell you the price to charge. Finally makes margin vs. markup clear, with the math shown.
Hourly Rate Calculator
Enter the income you want, your overhead, and the billable hours you work, and see the hourly rate you need to charge to hit it — or enter your current rate to see what it really earns and the gap to your goal. The math is shown.
Sales Tax & Invoice Total Calculator
Enter a price and your sales tax rate to see the tax to add and the grand total for your invoice — or work backwards and pull the tax out of a tax-included total. You enter the rate; nothing about your state is assumed, and the math is shown.
Payment Processing Fee Calculator
Enter a sale and your card processor's rate (percent + fixed fee) to see the fee, your net deposit, and the effective rate — or work backwards to find the price to charge so a target amount survives the fee. You enter the rate; no processor's pricing is assumed, and the math is shown.
Loan & Equipment Financing Payment Calculator
Enter a loan amount, APR, and term to see the monthly payment, the total interest, and everything you'll repay — or work backwards from a monthly payment you can afford to see how much you can borrow. You enter the APR; no lender's pricing is assumed, and the amortization math is shown.