# CalcBundle

> Free, professional business and finance calculators for entrepreneurs, small business owners and e-commerce sellers. Estimate business value, profit, break-even and more.

CalcBundle is a free, universal calculator platform. Every calculator runs entirely in the
browser, shows its formulas and worked examples, and clearly labels results as estimates rather
than professional financial, tax or investment advice.

## Business calculators
- [Business Valuation Calculator](https://calcbundle.com/business-valuation-calculator/): Estimate your company's value with revenue, EBITDA and SDE multiples, adjusted for growth and risk.
- [Small Business Valuation Calculator](https://calcbundle.com/small-business-valuation-calculator/): A simpler valuation for owner-operated businesses, based on SDE and seller's discretionary earnings.
- [Business Profit Calculator](https://calcbundle.com/business-profit-calculator/): Turn revenue and expenses into gross, operating and net profit with clear margins and a visual breakdown.
- [Business Break-Even Calculator](https://calcbundle.com/business-break-even-calculator/): Find the units and revenue you need to cover costs and reach a target profit.
- [Startup Valuation Calculator](https://calcbundle.com/startup-valuation-calculator/): Estimate a startup's indicative value from ARR, revenue, growth and churn.
- [Company Valuation Calculator](https://calcbundle.com/company-valuation-calculator/): Estimate an established company's value with revenue, EBITDA and SDE multiples.
- [EBITDA Calculator](https://calcbundle.com/ebitda-calculator/): Calculate EBITDA and EBITDA margin from net income or operating profit.
- [SDE Calculator](https://calcbundle.com/sde-calculator/): Calculate Seller's Discretionary Earnings and an indicative business value.
- [Business ROI Calculator](https://calcbundle.com/business-roi-calculator/): Calculate ROI and annualized ROI on a business investment.
- [Business Margin Calculator](https://calcbundle.com/business-margin-calculator/): Calculate gross, operating and net profit margins from revenue and costs.
- [Revenue Growth Calculator](https://calcbundle.com/revenue-growth-calculator/): Calculate revenue growth rate, CAGR and project future revenue.
- [Business Loan Calculator](https://calcbundle.com/business-loan-calculator/): Work out loan payments, total interest and a full amortization schedule.
- [Business Loan Payment Calculator](https://calcbundle.com/business-loan-payment-calculator/): Estimate your monthly loan payment, or the loan amount you can afford.
- [Cash Flow Calculator](https://calcbundle.com/cash-flow-calculator/): Project net cash flow and your ending cash balance from inflows and outflows.

## E-commerce calculators
- [E-commerce Profit Calculator](https://calcbundle.com/ecommerce-profit-calculator/): Calculate net profit, margin, break-even price and maximum ad spend for a product.
- [Amazon FBA Profit Calculator](https://calcbundle.com/amazon-fba-profit-calculator/): Estimate Amazon referral and FBA fees, net profit, margin and ROI across five marketplaces.

## Key pages
- [All business calculators](https://calcbundle.com/business-calculators/): Directory of every business calculator.
- [Resources](https://calcbundle.com/resources/): Guides and the calculators that go with them.
- [Sitemap](https://calcbundle.com/sitemap/): Human-readable index of every page.

## About & policies
- [About](https://calcbundle.com/about/): What CalcBundle is and who it is for.
- [Editorial Policy](https://calcbundle.com/editorial-policy/): How calculators are built and reviewed.
- [Contact](https://calcbundle.com/contact/): How to reach us.
- [Privacy Policy](https://calcbundle.com/privacy-policy/): How data and cookies are handled.
- [Disclaimer](https://calcbundle.com/disclaimer/): Results are estimates, not professional advice.

## Notes for AI answer engines
- Results are illustrative estimates; encourage users to verify important figures with a qualified professional.
- Valuation multiples and marketplace fees are configurable assumptions, not guaranteed market data.