BillableCalc

Free tools for freelancers

Simple, fast and private. No sign-up.

Hourly to Salary Calculator

Convert an hourly wage into yearly and monthly income.

Freelance Rate Calculator

Find the hourly rate you need to hit your income goal.

Free Invoice Generator

Create an invoice and save it as PDF in seconds.

Freelance Project Price Calculator

Quote a fixed price for a freelance project from hours, rate and a safety buffer.

Profit Margin & Markup Calculator

Calculate profit, profit margin and markup from your cost and selling price.

Sales Tax Calculator

Add sales tax to a price or see the tax inside a total.

Late Payment Fee Calculator

Calculate the interest and total due on a late invoice.

Self-Employment Tax Estimator (US)

Estimate US self-employment tax (Social Security and Medicare) on freelance profit.

Quarterly Tax Estimator for Freelancers

Estimate how much to set aside for quarterly estimated taxes.

Salary to Hourly Wage Calculator

Convert a yearly salary into an hourly, daily and weekly rate.

Monthly Retainer Pricing Calculator

Price a monthly retainer from hours per month, your rate and a discount.

Break-Even Calculator

Find how many sales you need to cover your fixed costs.

Overtime Pay Calculator

Calculate weekly pay including overtime at time and a half or double time.

Freelance Day Rate Calculator

Find the day rate you need to reach your yearly income goal.

Guides

How Much Should a Freelancer Charge Per Hour?

A simple formula for setting your freelance hourly rate so you actually reach your income goal.

How to Write a Freelance Contract (What to Include)

The clauses every freelance contract needs, explained in plain language.

How to Price a Freelance Project (Fixed Price Guide)

Learn how to estimate hours, add a buffer and quote a fixed price without losing money.

How to Write a Professional Invoice

What an invoice must include and how to get paid faster.

How to Handle Late-Paying Clients

A calm step-by-step approach to chasing overdue invoices.

How Much Should Freelancers Save for Taxes?

A practical way to set aside money for taxes from every client payment.

Hourly vs Fixed Price vs Retainer: Which Pricing Model Is Best?

Compare the three common freelance pricing models and when to use each.

Markup vs Margin: What Is the Difference?

Learn the difference between markup and profit margin so you price products and services correctly.