Free Financial Calculators for Freelancers

Stop guessing your numbers. Eonebill's free financial calculators help you price your services correctly, understand your margins, and win more proposals.

Calculator 1: Hourly Rate Calculator

Use it to: Determine the minimum hourly rate you need to earn your target annual income.

1. Go to app.eonebill.com/calculators and select Hourly Rate Calculator
2. Enter your target annual income (e.g., $80,000)
3. Enter your billable hours per year (typically 1,800–2,000 for a full-time freelancer)
4. Enter your business expenses (software, equipment, insurance, taxes)
5. Enter your desired profit margin as a percentage
6. Click Calculate — Eonebill displays your minimum hourly rate

Calculator 2: Profit Margin Calculator

Use it to: Understand how much profit you keep from each sale.

1. Select Profit Margin Calculator
2. Enter your product or service cost (what it costs you to deliver)
3. Enter your selling price
4. Click Calculate — Eonebill shows:
   • Gross Margin — Revenue minus cost
   • Margin Percentage — Gross margin as a percentage of selling price
   • Markup Percentage — How much you added on top of cost

Calculator 3: ROI Calculator

Use it to: Justify investments in tools, courses, or client acquisitions.

1. Select ROI Calculator
2. Enter your initial investment (e.g., $500 for a software subscription)
3. Enter the net benefit gained (e.g., time saved worth $2,000/year)
4. Click Calculate — Eonebill shows your return on investment as a percentage and dollar amount

Calculator 4: Proposal Estimator

Use it to: Build a professional project estimate for client proposals.

1. Select Proposal Estimator
2. Add line items:
   • Task name (e.g., "Homepage design")
   • Estimated hours
   • Your hourly rate
3. Add overhead percentage (e.g., 15% for admin, revisions, communications)
4. Add your desired profit margin
5. Click Generate Proposal — Eonebill outputs a formatted cost breakdown

Notes

• All calculators are free to use without an account
• Calculations are performed locally in your browser — no data is sent to Eonebill servers
• Results can be copied directly or imported into an Eonebill invoice
• Bookmark the calculators page for quick access during client calls

Related Links

• Free AI Invoice Generator — Create invoices from calculator results
• Getting Started with Eonebill — Sign up and start invoicing your calculated rates
• Plans and Pricing — Unlock all Eonebill features