Freelance & Business Tools
Calculators and generators designed specifically to help freelancers manage their business, estimate taxes, and bill clients efficiently.
Freelance pricing decisions made without accounting for taxes, downtime, and overhead consistently result in undercharging — most independent contractors set their first rate based on what they earned as an employee, which misses the cost of benefits, unpaid time between clients, and self-employment tax. These tools help you calculate a rate that actually covers the cost of running your own business.
What these tools cover
- → Upwork Fee Calc — Calculate exactly how much you'll take home after Upwork fees.
- → Pomodoro Tracker — Track your work sprints and watch your billable earnings rise.
- → Rate Calculator — Calculate your ideal hourly rate based on living expenses.
- → Time Tracker — Simple privacy-first time tracker for freelance projects.
- → Contract Builder — Generate standard freelance contracts and NDAs.
- → Payment Fee Calc — Calculate Stripe and PayPal fees for international B2B billing.
- → SaaS Metrics — Visualize churn rate, LTV, and CAC for subscription apps.
- → Date Calculator — Calculate exact duration between dates or add/subtract time.
- → Time Card Calc — Calculate total weekly hours and overtime pay.
- → Hours Calculator — Calculate exact work hours and convert to payroll decimals.
- → Invoice Generator — Create and download professional PDF invoices locally.
Upwork Fee Calc
Calculate exactly how much you'll take home after Upwork fees.
Pomodoro Tracker
Track your work sprints and watch your billable earnings rise.
Rate Calculator
Calculate your ideal hourly rate based on living expenses.
Time Tracker
Simple privacy-first time tracker for freelance projects.
Contract Builder
Generate standard freelance contracts and NDAs.
Payment Fee Calc
Calculate Stripe and PayPal fees for international B2B billing.
SaaS Metrics
Visualize churn rate, LTV, and CAC for subscription apps.
Date Calculator
Calculate exact duration between dates or add/subtract time.
Time Card Calc
Calculate total weekly hours and overtime pay.
Hours Calculator
Calculate exact work hours and convert to payroll decimals.
Invoice Generator
Create and download professional PDF invoices locally.
How to get accurate results
Use current Upwork or Stripe fee schedules from their official pricing pages — platform rates change without announcement and the listed percentages may differ from what you actually pay at your contract tier. For tax estimates, use 25–30% as a conservative self-employment buffer unless your CPA has given you a specific effective rate. Time tracking accuracy depends on logging hours at the moment they are worked, not reconstructing them at week's end.
When to use these tools
- → Setting your first freelance rate or revisiting your rate after a year of tracked expenses
- → Calculating your actual take-home before accepting a fixed-price project
- → Generating an invoice before sending it to a client
- → Comparing what you keep after Upwork fees versus direct client billing at the same gross rate
- → Tracking billable hours across a project with multiple deliverables and deadlines
When a tool is not enough
For quarterly estimated tax payments, deductible expense categories, home office deductions, and retirement account options for self-employed workers, consult a CPA familiar with self-employment tax. A rate calculator cannot account for your specific tax situation, local obligations, or business structure.
Frequently Asked Questions
What freelance tools are available?
Freelance reverse salary calculator, hourly rate calculator, invoice generator, Upwork fee calculator, payment fee calculator, and contract builder.
How does the reverse salary calculator work?
It converts a target annual income into the hourly rate you need to charge, accounting for unpaid vacation, taxes, and benefits you cover yourself.
Can I generate real invoices here?
Yes — the invoice generator produces a printable, downloadable PDF invoice. No account required.
Do these tools work offline?
Yes. After the page loads, all calculations run client-side with no internet connection required.