Advertising Disclosure

Last updated November 2, 2026

The calculators on Modeplot are free and need no account. To pay for running the site, pages may show display advertising served by Google AdSense.

How ads appear

  • Ads are labelled “Advertisement”.
  • Ads are placed after the calculator result and between explanatory sections – never between a calculator’s inputs and its result, and never styled as calculator buttons.
  • You never need to view or click an ad to get a result.
  • The calculators keep working if you block ads.

What advertising does not influence

Advertisers do not choose which calculators we build, what formulas they use or what results they show. We do not recommend specific products or retailers, and there are no sponsored results.

Prices

We never fill in material prices. Cost estimates use only the price you enter.

Data used for ads

See the Privacy Policy for how advertising technologies may use cookies and how to manage your choices.

Privacy choices

Choose whether this site may use analytics cookies to measure which calculators are used. Your calculator inputs are never sent.