keyword

free calculators

Monthly search volume and cost-per-click data for "free calculators" in US.

$ curl "https://app.seodata.dev/v1/search-volume?q=free-calculators" +--------------+------------------+ | volume | 40,500 | | cpc | $0.87 | | competition | 0.03 | | country | US | | updated | 2026-03-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
calculator online	135,000	$0.97	20/20
calculators online	135,000	$0.96	20/20
automatic calculator	60,500	$0.75	20/20
calculator for free	40,500	$0.87	20/20
calculator free	33,100	$1.41	20/20
free calculator	33,100	$1.03	20/20
calculator calculator	14,800	$1.01	20/20
calculator for free online	14,800	$1.26	20/20
calculator online free	9,900	$1.27	20/20
free online calculator	9,900	$1.11	20/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/search-volume?q=free-calculators" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt