Does this guarantee a rich result in Google?

No — valid FAQ structured data makes your page eligible for a rich result, but Google decides whether and when to display one.

FAQ Schema Generator

Add your FAQ questions and answers, and get a ready-to-paste FAQPage JSON-LD script.

Question 1

Answer

Output

<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "FAQPage",
  "mainEntity": []
}
</script>

No — the JSON-LD is generated locally in your browser.

Does this guarantee a rich result in Google?: No — valid FAQ structured data makes your page eligible for a rich result, but Google decides whether and when to display one.