Free tools for independent work

Browse practical calculators, converters, writing helpers, and an invoice template. Each tool includes an explanation, an example, and common questions.

• Platform Fee & Net Profit Calculator — See exactly what you keep after a platform takes its share.
• Ad Revenue Estimator for Creators — Turn a traffic estimate and an RPM assumption into a rough revenue range.
• Currency Converter for Freelancers — Convert a working amount using a reference exchange rate.
• Unit Converter: Length, Weight & Temperature — Switch common length, weight, and temperature measurements in seconds.
• Time Zone Converter for Remote Teams — Check what a proposed meeting time looks like in another city.
• Word, Character & Reading Time Counter — Check word, character, sentence, and estimated reading counts.
• Freelance Hourly Rate Calculator — Find a starting hourly rate that accounts for time off and expenses.
• Free Invoice Generator for Freelancers — Create a clean invoice in your browser and print or save it as PDF.
• Free Image Resizer & Compressor Tool — Resize images, make lighter copies, and keep your originals private.
• Freelance Project Pricing & Profit Calculator — Build a project quote from your time, costs, and target profit margin.