Terms of Service

Last updated: October 30, 2026.

By using SlickCalcs you agree to these terms. If you don't agree, please don't use the site.

What SlickCalcs is

SlickCalcs provides free online calculators for education and planning. Our tools show their formulas and sources, but every result is an estimate based on the numbers you enter — not a guarantee, quote, or professional recommendation.

Not professional advice

Our calculators are not a substitute for professional tax, financial, legal or medical advice. Always consult a qualified professional before making decisions based on estimates. We are not liable for decisions you make using our tools.

Acceptable use

Accuracy & availability

We work hard to keep every formula correct and every page online, but we can't promise the site will always be available or error-free. Tax brackets, rates and guidelines change — check the "Last reviewed" date on each tool page and verify critical numbers with an authoritative source.

Changes to these terms

We may update these terms from time to time. Continued use of the site after changes means you accept the updated terms. Questions: contact us.