TidyToolsWhat TidyTools is
TidyTools (tidytools.net) is an independent website offering simple, single-purpose calculators across everyday topics — personal & freelance finance, home & DIY, cooking, and student grades. Every tool is designed to give you a clear answer in seconds, then get out of your way.
Why it exists
Most online calculators are slow, buried in ads, and want your email before they'll help. TidyTools is the opposite. The tools are fast, run entirely in your browser, and never ask you to sign up or hand over personal data. There's no account, no tracking of the numbers you enter, and nothing stored on our side — your inputs stay on your device.
How it's funded
To keep the tools free, some pages include clearly-labelled affiliate links to relevant products and services. If you click one and make a purchase, we may earn a small commission at no extra cost to you. As an Amazon Associate, TidyTools earns from qualifying purchases. This never changes what the calculators tell you — the math is the math.
Get in touch
Spotted a mistake, want a calculator that doesn't exist yet, or just have feedback? We'd genuinely like to hear it — head to the contact page.