The average stock market return is historically 10%, although it changes from year to year. Returns can vary, but buy and hold is the most likely to yield long-term results.
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Personal Rate of Return

Learn everything about the personal rate of return (PRR), including its definition, calculation, factors, pros, & cons.
When you think about your 401(k), one of the first things that probably comes to mind is how much it’s actually growing. On average, the typical 401k return lands somewhere between 5% and 8% a year.