Business Calculators
Make data-driven decisions for your business or side hustle
3 Free Calculators
Side Hustle Profitability Calculator
Determine if your side hustle is truly profitable with effective hourly rate.
Etsy/eBay Fee Calculator
Compare marketplace fees and calculate your net profit on Etsy vs eBay.
Break-Even Calculator
Calculate how many units you need to sell to cover business costs.
About Business Calculators
Our business calculators help entrepreneurs, side hustlers, and small business owners understand their true profitability. Don't just track revenue - understand your actual profit after fees, costs, and time investment.
Whether you're selling on Etsy, running a side hustle, or planning a new business venture, these tools help you make informed decisions based on real numbers rather than gut feelings.
Essential Business Metrics
- Break-Even Point: Fixed Costs ÷ (Price - Variable Cost per Unit)
- Effective Hourly Rate: (Revenue - Expenses) ÷ Hours Worked - the real test of profitability
- Marketplace Fees: Etsy charges ~12-15% total, eBay ~13-15% depending on category
- Profit Margin: (Revenue - Costs) ÷ Revenue × 100 - aim for 20%+ for sustainable business