Calculateur de Freelance Hourly Rate
Estimate freelance hourly rate from desired income, expenses, taxes, and billable hours.
Formula and method
This calculator computes Hourly rate directly in your browser without sending data to an external server.
Mathematical formula
- Hourly rate:
(income+expenses) ÷ (1-tax ÷ 100) ÷ hours
Variables and parameters
- Desired annual income (income): default value 80000 $.
- Annual expenses (expenses): default value 12000 $.
- Tax reserve (tax): default value 25 %.
- Billable hours/year (hours): default value 1200.
Some formulas are undefined for certain input combinations (such as division by zero or logarithms of non-positive numbers). In those cases the live tool displays an alert instead of NaN.
Embed this tool
Paste this snippet into your own site or blog post to embed a live, working copy of this tool. It links back to the full page on SpecWhale.
Frequently asked questions
What equation and variables does Freelance Hourly Rate Calculator use?
Freelance Hourly Rate Calculator evaluates outputs such as <strong>Hourly rate</strong> based on inputs including Desired annual income, Annual expenses, Tax reserve, Billable hours/year. Check the Mathematical Method section for the explicit formula.
What happens if I enter invalid or zero values into Freelance Hourly Rate Calculator?
If an input combination is mathematically undefined (such as division by zero or negative square roots), SpecWhale alerts you gracefully rather than returning invalid NaN outputs.
Are my calculations in Freelance Hourly Rate Calculator saved or private?
All calculations are 100% private and run locally in your Web browser. Your numbers are never uploaded to any server, but can be saved locally to your device or exported as CSV/JSON.
Is Freelance Hourly Rate Calculator free to use?
Yes. Freelance Hourly Rate Calculator is completely free, has no usage limit, and does not require an account, email, or API key.
Does Freelance Hourly Rate Calculator store or upload my data?
No. Freelance Hourly Rate Calculator calculates everything locally in your browser. Nothing you type is sent to a server or stored by SpecWhale.
How accurate is Freelance Hourly Rate Calculator?
Freelance Hourly Rate Calculator uses a standard formula (see the Method section above for the exact expression). For high-stakes financial, medical, or legal decisions, confirm the result with a professional or an authoritative source before relying on it.
Can I embed Freelance Hourly Rate Calculator on my own website?
Yes. Use the "Embed this tool" snippet on this page to add a free, working copy of Freelance Hourly Rate Calculator to your own blog post or page.