10 free finance tools and calculators
Most finance calculators feel like they were designed by a spreadsheet, not a person. We wanted to change that. Our finance tools are built to give you answers quickly, but also to help you understand why the numbers look the way they do.
If you're a student seeing compound interest for the first time, you'll notice the results update as you adjust the rate, term, or monthly contribution — no confusing jargon, just clear cause and effect. If you're a freelancer, the rate calculator doesn't just spit out a number; it helps you see how taxes, vacation time, and expenses eat into your real income.
Every tool runs locally in your browser. That means no accounts, no cloud processing, no 'we'll email you the results'. It's just you and the math, the way it should be.
We regularly review these tools to keep them aligned with current tax brackets and common financial formulas. But we also know that calculators can't replace professional advice. Use them to plan, to learn, and to arrive at better questions — not as a substitute for a qualified advisor.
Manage your cookie preferences. You can enable or disable different types of cookies below.
These cookies are essential for the website to function and cannot be switched off.
These cookies allow the website to remember choices you make (like language or region) and provide enhanced features.
These cookies help us understand how visitors interact with our website by collecting anonymous information.
These cookies are used to track visitors across websites to display relevant advertisements.
Under the GDPR, you have the right to access, rectify, and erase your personal data. You can also object to processing and request data portability.