How ads appear on the site
We use conservative ad placement and avoid units that cover the calculator, block navigation, or create accidental clicks. If a slot is unfilled, it should not show a visible empty placeholder.
Advertising Disclosure
Advertising keeps the calculators free.
HomeCalc Studio may earn revenue from display advertising, including Google AdSense. Ads do not change calculator formulas or editorial recommendations.
What ads do not influence
Advertising does not decide page topics, calculator defaults, formula descriptions, or written buying guidance. Those decisions stay on the editorial side of the site.
Questions about advertising
Contact [email protected] for questions about ad policy or a page experience issue caused by advertising.