About KodaTools

Free online calculators and everyday tools for everyone.

What We Do

KodaTools provides fast, accurate, and free online calculators and everyday tools. From mortgage and loan calculators to BMI, calorie, percentage, and unit conversion tools, our goal is to give you reliable answers instantly — right in your browser.

Our Principles

  • Fast — Results appear as you type. No buttons, no page reloads, no waiting.
  • Accurate — Every calculator uses established, verifiable formulas, shown clearly on each page.
  • Private — All calculations run entirely in your browser. We never see, store, or share your data.
  • Free — No accounts, no subscriptions, no hidden fees. Every tool is free to use, forever.

How We're Supported

KodaTools is supported by unobtrusive display advertising. This allows us to keep every tool completely free while maintaining a clean, fast experience. We never let ads interfere with the tools themselves.

Accuracy & Disclaimer

We work hard to ensure every calculator is accurate and up to date. However, all tools are provided for informational purposes only. Financial and health calculators are estimates and are not a substitute for professional financial, medical, or legal advice. Always consult a qualified professional for decisions that matter.

Contact

Have a suggestion for a new tool, or found something that could be improved? We'd love to hear from you. Visit our contact page.