Spelling and Vocabulary Benchmark
Typical vocabulary size and spelling accuracy by age, as a reference chart.
Vocabulary runs from roughly 1,000 words at three to about 5,000 at five, 10,000 at seven and 15,000 at nine, with spelling accuracy on common words around 60% at age seven.
Spelling and Vocabulary Benchmark
Frequently asked
Is the Spelling and Vocabulary Benchmark free?
Yes. Every tool on AlphaBetaMinds is free, needs no account and has no usage limit.
Does this tool store what I type?
No. It runs entirely in your browser. Your inputs are never sent to our server, and nothing is logged.
How accurate is it?
It uses the McCrindle generation boundaries (Gen Alpha 2010–2024, Gen Beta 2025–2039) and UN World Population Prospects vital rates. Sources and formulas are on our methodology page.
Can I use the result in an article or report?
Yes, with a credit and a link back to this page. See our terms of use for the full licence.
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