All Free Business Calculators
Browse our complete collection of free online calculators built for e-commerce sellers, SaaS founders, freelancers, marketers, and digital creators. No registration required.
📊 E-commerce Calculators
E-commerce Profit Calculator
Net profit, margins, platform fees
Product Pricing Calculator
Find ideal selling prices
Break-Even Calculator
Minimum sales to cover costs
Profit Margin Calculator
Margins, markup, COGS
PayPal & Stripe Fee Calculator
Payment processing fees
📈 SaaS & Startup Metrics
🎯 Marketing & Creator Tools
ROAS Calculator
Return on ad spend
Keyword Density Checker
SEO content analysis
AI Text Detector
Detect AI-generated content
Case Converter
Text capitalization tool
💼 Freelance & Business Tools
Freelance Rate Calculator
Set profitable hourly rates
Invoice Generator
Create professional invoices
Privacy Policy Generator
Legal privacy documents
Need a specific calculator? Read our business guides for expert strategies.