Run your freelance business like a pro: generate professional invoices, price your time correctly, and understand taxes and fees — all with free tools.
Everything a student needs to stay on top of grades, deadlines and study time — free online calculators that run right in your browser with no registration.
A growing toolbox for developers: format, validate and convert code, build regex patterns, generate UUIDs and commit messages — fast, private and free.
Understand your body and plan your fitness journey with accurate, free calculators for BMI, daily calories, TDEE, body fat and hydration.
Convert, resize, compress, crop and edit images directly in your browser. Supports PNG, JPG, JPEG, WebP, GIF, SVG, BMP and ICO.
Enter your desired annual income, billable hours per week and business expenses — the calculator returns the hourly rate you should charge, plus salary and salary-plus-burden figures.
Yes. The invoice generator lets you add your client, line items, tax and discounts, then print or download a clean professional invoice with no watermark.
Use the PayPal Fee Calculator and Stripe Fee Calculator to see exactly what you keep after processing fees, then set your prices accordingly.
Yes. All freelance tools are free to use for commercial purposes, with no accounts, limits or hidden charges.