Free Money Calculators for Freelancers

Work out what to charge, what to set aside for taxes, and what your rate really means — in seconds, free, no sign-up.

Freelance Hourly Rate Calculator

Find the hourly rate you need to cover expenses, taxes, and profit.

Salary ⇄ Contract Rate Converter

Convert a salaried salary to an equivalent contract rate (and back).

Freelancer Tax Set-Aside Calculator

Know exactly how much of every payment to set aside for taxes.

Day Rate ⇄ Hourly Rate Converter

Convert between day rates and hourly rates, adjusted for real working time.

Freelance Rates by Country

Compare freelance hourly rates worldwide and convert them into a target.

Gig Driver Earnings Calculator

Your real Uber/DoorDash/Lyft hourly rate after expenses and taxes.

Side Hustle Profit Calculator

The real hourly profit of your side hustle after costs, fees, and taxes.

Late Payment Interest Calculator

Interest and compensation owed on overdue freelance invoices.

Freelance Break-Even Calculator

The monthly revenue and billable hours you need to break even.

Mileage Deduction Calculator

IRS standard vs actual-cost write-off for business miles.

Home Office Deduction Calculator

Compare simplified vs actual-method home office write-offs.

QBI Deduction Calculator

Estimate your 20% Section 199A write-off and 2026 phase-out impact.

Solo 401(k) Contribution Calculator

Estimate employee deferral, employer 20% share, and catch-up limits.

Employee vs Contractor Cost Calculator

Compare an employee's fully burdened cost with a contractor's annual total.

Freelance Runway Calculator

How many months your savings last before the first freelance dollar lands.

Pricing Mode Converter

Convert between hourly, day rate, and project pricing — six directions with paid hours and scope buffer.

Freelance Client Acquisition Cost (CAC)

What each new client costs you — CAC, LTV, the ratio, and payback in months.

Self-Employment Tax with a W-2 Job

Mixed W-2 + 1099: SE tax on freelance profit, wage-base room, and the income tax on top.

Invoice Generator with Tax Set-Aside

Copy-paste invoice with the tax set-aside and your take-home on every total.

Quarterly Estimated Tax Calculator

Turn annual freelance profit into four IRS payments, with the SE/income split.

1099 Tax Calculator

Got 1099 income? See net profit, total owed, and the set-aside %.

Overtime Pay Calculator

Time-and-a-half rate, weekly total, and yearly uplift from any hourly rate.

UK Contractor Tax Calculator

Sole trader vs limited company take-home at 2026/27 rates.

Freelance money guides

Step-by-step explainers behind the calculators — tax rules, rate benchmarks, and worked examples. Browse all 48 guides.

Quarterly Estimated Taxes, Explained

Deadlines, safe harbor, and penalties — with a full worked example.

How to Calculate Your Hourly Rate

The 2026 formula, real examples, and the mistakes that cost money.

What % to Set Aside for Taxes

The percentage of freelance income to reserve, by income level.

Gig Driver Tax Deductions

What Uber and DoorDash drivers can write off, including mileage.

Freelance Rates in the United States

2026 benchmarks by role and seniority, with a rate-setting formula.

How Much Should Developers Charge

Developer rate bands, day rates, and retainer math.

QBI Deduction, Explained

The 20% Section 199A write-off, thresholds, and phase-outs.

Mileage Deduction Guide

Standard rate vs actual expenses, with a mileage-log template.

Why freelancers need money calculators

Freelancers, contractors, and gig workers handle every part of a business alone: pricing, invoicing, and taxes. The most common — and most expensive — mistake is guessing at rates. Underpricing by even a few dollars an hour compounds over a year into thousands of lost income, while setting aside too little for taxes turns every April into a crisis.

Most rate advice online is vague ("charge what you're worth!") or aimed at full-time employees. These calculators use the simple arithmetic that actually answers the questions freelancers ask: what should my hourly rate be, how does a contract rate compare to a salary, how much should I set aside for taxes, and what does my day rate equal per hour?

How to use this site

Pick the calculator that matches your question. Each tool runs entirely in your browser — your numbers never leave your device, there's nothing to install, and no account to create. Each page also explains the math behind the result, so you can sanity-check it and adjust the assumptions to your situation.

Who these tools are for

Designers, developers, writers, consultants, marketers, rideshare and delivery drivers, tutors, and anyone who earns income outside traditional employment — in the US, UK, and worldwide. The formulas work in any currency; results are formatted in your local currency.